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No files matched your search
@@ -342,7 +342,11 @@ file is a defect: it is the next thing to go stale.
|
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serve script that consumes it, and in the endpoint page. Every other page
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cites it by link.
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- Technique pages (spec decode, KV math, offload budgets, PP bandwidth) stay
|
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technique pages; they stop carrying per-endpoint throughput tables.
|
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technique pages: they stop carrying a per-endpoint throughput table or a live
|
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shape, but a campaign ledger that exists nowhere else is owned by the page that
|
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measured it. The defect is two pages carrying one figure, not a number living on a
|
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technique page — move a figure only when an endpoint page or an env header is its
|
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home; otherwise leave it in place and name the era it measured.
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|
||||
## Model Config (harness)
|
||||
|
||||
@@ -384,10 +388,11 @@ the publisher's own **Q8_0** mmproj passed as `--mmproj` — Q8_0 is the
|
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publisher's requirement for concurrent image requests (the card states the
|
||||
BF16 tower can crash `llama-server` when several image requests run at once,
|
||||
and this endpoint runs several slots). `frank-zealot`'s `contextWindow` is
|
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**262144** — the PER-SLOT window (`--ctx-size 524288 --parallel 2` since the
|
||||
2026-10-18 reslice to exact f16 KV), which EQUALS the model's
|
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native window; llama.cpp answers a longer prompt with a 400 naming the limit,
|
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never a truncation, so the harness must compact before it.
|
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**200704** — the PER-SLOT window (`--ctx-size 602112 --parallel 3` since the
|
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2026-10-19 reslice that funded a third slot AND an armed MTP drafter),
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deliberately below the model's native window; llama.cpp answers a longer prompt
|
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with a 400 naming the limit, never a truncation, so the harness must compact
|
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before it.
|
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Note also
|
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that
|
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the reasoning channel differs by runtime: llama.cpp AND SGLang (qwen3
|
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@@ -435,10 +440,11 @@ disagrees with it is the bug.
|
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loader ignoring that metadata dequantizes wrong); payload
|
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`Bonsai2-9B-MTP/…PQ2_0.gguf` + the publisher's **Q8_0** mmproj (the BF16
|
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tower can crash the server with concurrent image requests).
|
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- Shape: `--ctx-size 524288 --parallel 2` = **two conversations at the
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model's native 262,144**, `CACHE_TYPE_K/V=f16`, batch 4096 / ubatch 2048,
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`SPEC_TYPE=none`, `--flash-attn on`, `--jinja`, `--metrics`.
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- Harness/gate contract: `contextWindow: 262144` is the **per-slot** window
|
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- Shape: `--ctx-size 602112 --parallel 3` = **three conversations at
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200,704 each**, `CACHE_TYPE_K=f16` + `CACHE_TYPE_V=q8_0` (asymmetric: 25,088
|
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B/token, 14,406 MiB of pool), batch 6144 / ubatch 1024,
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`SPEC_TYPE=draft-mtp` (depth 2), `--flash-attn on`, `--jinja`, `--metrics`.
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- Harness/gate contract: `contextWindow: 200704` is the **per-slot** window
|
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(`n_ctx_slot = CTX_SIZE / PARALLEL`), and llama.cpp answers a longer prompt
|
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with a 400 rather than truncating. `--metrics` is mandatory or Prometheus
|
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reads 501 = DOWN beside a healthy service. Presence penalty has no GGUF
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@@ -471,473 +477,333 @@ linked runbooks.
|
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|
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**PCIe / multi-GPU**
|
||||
|
||||
- **RCCL collectives need PCIe atomics on every participating GPU.** RCCL's
|
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kernels carry a hidden hostcall-buffer parameter; ROCr refuses to dispatch
|
||||
them when the device has no atomics, and the failure surfaces as
|
||||
`hipErrorIllegalState` ("the operation cannot be performed in the present
|
||||
state") from `hipLaunchKernel`, not as anything that names atomics. The
|
||||
value is consumed at driver probe time, so writing the AtomicOp Requester
|
||||
bit with `setpci` at runtime changes nothing. Check the *chain*:
|
||||
`lspci -vv -s <gpu>` and every upstream bridge must show
|
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`AtomicOpsCap: Routing+` (a `Routing-` bridge is a hardware wall), and the
|
||||
endpoint's Device Control 2 (`setpci -s <gpu> CAP_EXP+28.w`) must have bit
|
||||
6 set. AMD desktop platforms put one card on CPU root ports (atomics work)
|
||||
and the rest behind the chipset (usually not) — that asymmetry is what
|
||||
blocked frank-medium's TP=2. A one-card collective proves nothing: NCCL
|
||||
short-circuits at `world_size=1`.
|
||||
- **That wall was physical, and it was fixed on 2026-09-20 by a board swap.**
|
||||
Both paths that put two cards on CPU root ports were: an M.2→PCIe x4 riser
|
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into a *CPU-attached* M.2 slot, or a board whose CPU lanes bifurcate to
|
||||
x8/x8. dankserver took the second: **ASUS ProArt B850-Creator WiFi NEO**,
|
||||
`PCIEX16_1` + `PCIEX16_2` at x8/x8 Gen5 on root ports `00:01.1` / `00:01.3`,
|
||||
every bridge now `Routing+` and **both endpoints `ReqEn+`** — the exact
|
||||
precondition the old test plan named. Bandwidth was never the constraint (a
|
||||
27B TP=2 allreduce at batch 4 is ≈10 MB per token-step, ≈1.4 ms at Gen4 x4
|
||||
and under 0.4 ms at Gen5 x8).
|
||||
**Proven on the same day.** vLLM's R4D one-shot allreduce runs TP=2 here and
|
||||
frank-medium serves on it; llama.cpp's RCCL path was built too
|
||||
(`GGML_HIP_RCCL=ON`) and its tensor mode measured — real collective, slower
|
||||
shape. Note the collective choice matters: TheRock's RCCL builds lack gfx1201
|
||||
device code (`invalid device function`), which is why R4D is the path vLLM
|
||||
uses at all. Evidence matrix and the measured three-arm verdict:
|
||||
[[Dual-R9700-Cooperation]].
|
||||
- **When a GPU collective dies, read the runtime, not the framework.** The
|
||||
message that identified the cause came from `AMD_LOG_LEVEL=3`
|
||||
(`Pcie atomics not enabled, hostcall not supported` → `AQL dispatch
|
||||
failed!`), not from vLLM or RCCL. `AMD_LOG_LEVEL` costs one env var and
|
||||
prints the failing HIP call with its return code.
|
||||
- **The software path that puts both cards on ONE model without a collective:
|
||||
llama.cpp's layer split.** On the old board vLLM could not do it in any of its
|
||||
parallelisms — TP needs an allreduce, PP needs the same p2p primitive, and both
|
||||
died on the card that could not dispatch an RCCL kernel. `--split-mode
|
||||
layer` in llama.cpp needs no
|
||||
collective: layers are distributed in order and only the boundary activation
|
||||
crosses PCIe, once per forward pass. Measured here: 1991 t/s prefill /
|
||||
18.8 tok/s decode layer-split, against 272 / 26.3 tensor (butterfly
|
||||
fallback).
|
||||
This was what `frank-medium` ran until 2026-09-20, when the board swap made
|
||||
collectives legal and radiance TP=2 beat it on every axis (95.8 vs 45.7 t/s
|
||||
decode, 0.21 vs 0.72 s TTFT, 259 vs 72 t/s burst-4) — see
|
||||
[[frank-medium-radiance-mxfp4]]; the llama shape is the rollback target
|
||||
[[frank-medium-llamacpp-dflash2]].
|
||||
- **Layer split is also the cross-vendor answer — and `-ot` is what cannot be
|
||||
combined with it.** On Dankclaw (2026-09-16) a CUDA 3090 + Vulkan iGPU layer
|
||||
split ran a real two-device graph: `-dev CUDA0/Vulkan1 -sm layer -ts 0.15/0.85`
|
||||
held 14,994 MiB on the 3090 and gave 27.2 tok/s with 268.5 t/s prefill at 64k
|
||||
depth (iGPU alone: 25.8 / 231.8). What does NOT work is per-tensor placement
|
||||
across devices: `--override-tensor <group>=<device>` sets
|
||||
`has_tensor_overrides()`, a REQUIRED term of the scheduler's
|
||||
`pipeline_parallel` flag (llama-context.cpp:433 — the only place in the tree
|
||||
that reads it), and that flag is what sets `n_copies` in
|
||||
`ggml_backend_sched_new`; with `n_copies == 1` a pre-allocated weight on a
|
||||
non-primary device has no backend and the graph aborts (`ggml-backend.cpp:941`,
|
||||
reported with the leaf's own op name `(NONE)`). `=CPU` is the only override
|
||||
target that works, because the CPU backend is last in the list. Pure Vulkan
|
||||
changes nothing here — the gate is the override, not the driver mix. See
|
||||
[[x4-pair-experiment]].
|
||||
- **A host↔3090 link at x4 measures 6.72 GB/s, and that is a design
|
||||
constraint, not a detail.** `pcie-link-test.cu` on Dankclaw (2026-09-16,
|
||||
services stopped): pinned H2D 6.72 GB/s, D2H 6.60 GB/s — 85 % of the Gen4 x4
|
||||
ceiling — with async no better than sync and pageable within 1 % of pinned,
|
||||
i.e. the copies are link-limited rather than staging-limited (the usual
|
||||
"pageable costs 2x" rule does not apply here). The card is x16-capable and the
|
||||
Strix Halo port beneath it is x8-capable (`LnkCap: 16GT/s, Width x8` on
|
||||
`00:03.1`), so the x4 lives in the adapter or cable; the link idles at
|
||||
2.5 GT/s x4 and trains up under load. Consequence for any engine that
|
||||
*streams* weights across it: a 3 MiB slab costs 474 us, and a 111 GiB A3B
|
||||
model needs ~1.70 GiB of active experts per token ⇒ **3.7 tok/s** (4.6 with a
|
||||
20 % resident cache), against **20.46 tok/s** for the same model with the
|
||||
experts *computed* in host RAM by llama.cpp (`-ot exps=CPU`, whence the link
|
||||
carries activations only) and 25–26.5 on the iGPU. Streaming over PCIe loses;
|
||||
computing in RAM does not care. FreeToken — expert LRU in host RAM, exactly
|
||||
this streaming shape — also loads only modelopt block-FP8 safetensors for
|
||||
`qwen3_5_moe`, so a Q4_K_M GGUF is unloadable there before bandwidth is even
|
||||
the question. See [[x4-pair-experiment]].
|
||||
- **RCCL collectives need PCIe atomics on every participating GPU, and the failure never names
|
||||
atomics.** The kernels carry a hidden hostcall-buffer parameter; ROCr refuses to dispatch them on
|
||||
a device without atomics and the error surfaces as `hipErrorIllegalState` from `hipLaunchKernel`,
|
||||
not as anything that names atomics. The value is consumed at driver PROBE time, so writing the
|
||||
AtomicOp Requester bit with `setpci` at runtime changes nothing. Check the CHAIN: `lspci -vv -s
|
||||
<gpu>` and every upstream bridge must show `AtomicOpsCap: Routing+` (a `Routing-` bridge is a
|
||||
hardware wall), and the endpoint's Device Control 2 (`setpci -s <gpu> CAP_EXP+28.w`) must have bit
|
||||
6 set. AMD desktop platforms put one card on CPU root ports (atomics work) and the rest behind the
|
||||
chipset (usually not) — that asymmetry is what blocked TP=2 here. A one-card collective proves
|
||||
nothing: NCCL short-circuits at `world_size=1`. [[PCIe Link and Atomics]]
|
||||
- **That wall was physical, and a board swap removed it on 2026-09-20.** dankserver took a board
|
||||
whose CPU lanes bifurcate to x8/x8 Gen5: both cards on root ports, every bridge `Routing+`, BOTH
|
||||
endpoints `ReqEn+`. Bandwidth was never the constraint (a 27B TP=2 allreduce at batch 4 is ≈10 MB
|
||||
per token-step, under 0.4 ms at Gen5 x8); the collective choice is — TheRock's RCCL builds lack
|
||||
gfx1201 device code (`invalid device function`), which is why vLLM runs its R4D one-shot allreduce
|
||||
here at all. Evidence matrix and the three-arm verdict: [[Dual-R9700-Cooperation]].
|
||||
- **When a GPU collective dies, read the runtime, not the framework.** The message that identified
|
||||
the cause came from `AMD_LOG_LEVEL=3` (`Pcie atomics not enabled, hostcall not supported` →
|
||||
`AQL dispatch failed!`), never from vLLM or RCCL — the env var costs one line and prints the
|
||||
failing HIP call with its return code. [[PCIe Link and Atomics]]
|
||||
- **Layer split is the no-collective path, on one vendor's cards and across two — and
|
||||
`--override-tensor` is what cannot ride with it.** Layers go in order and only the boundary
|
||||
activation crosses PCIe once per forward pass, so it works wherever a collective cannot be
|
||||
dispatched (on an RCCL-less fork it beats tensor mode, which falls back to a butterfly allreduce),
|
||||
and it is the cross-vendor answer too (a CUDA + Vulkan split held a real two-device graph). But
|
||||
`--override-tensor <group>=<device>` sets `has_tensor_overrides()`, a REQUIRED term of the
|
||||
scheduler's `pipeline_parallel` flag, and that flag sets `n_copies`: with `n_copies == 1` a
|
||||
pre-allocated weight on a non-primary device has no backend and the graph aborts (reported with
|
||||
the leaf's op name `(NONE)`). `=CPU` is the only override target that works — the CPU backend is
|
||||
last in the list — and pure Vulkan changes nothing: the gate is the override, not the driver mix.
|
||||
Pin the spec-decode drafter to one device; on a split its home is the card holding the target's
|
||||
last layers. [[Llama Cpp Multi-Device Splits]] [[x4-pair-experiment]]
|
||||
- **A host↔3090 link at x4 measures 6.72 GB/s, and that is a design constraint, not a detail.**
|
||||
Pinned H2D 6.72 / D2H 6.60 GB/s (≈85 % of the Gen4 x4 ceiling), pageable within 1 % of pinned —
|
||||
the copies are LINK-limited, so the usual "pageable costs 2×" rule does not apply; the x4 lives in
|
||||
the adapter or cable (card and port are both wider). For any engine that STREAMS weights across
|
||||
it: a 3 MiB slab costs 474 µs, so a 111 GiB A3B model needing ~1.70 GiB of active experts per
|
||||
token lands at 3.7 tok/s against 20.46 tok/s with the experts COMPUTED in host RAM
|
||||
(`-ot exps=CPU`, where the link carries activations only). Streaming loses; RAM does not care.
|
||||
[[x4-pair-experiment]]
|
||||
|
||||
|
||||
**ROCm / GPU**
|
||||
|
||||
- **Layer split needs no collective** — layers go in order and only the boundary
|
||||
activation crosses PCIe, so it is the fallback wherever a collective cannot be
|
||||
dispatched (and on an RCCL-less fork it beats tensor mode, which falls back to
|
||||
a butterfly allreduce). Pin the spec-decode drafter to one device: an unpinned
|
||||
draft under tensor mode aborts the KV build, and on a split its home is the
|
||||
card holding the target's last layers. Deployed history:
|
||||
[[frank-medium-llamacpp-dflash2]].
|
||||
- **Bundling a ROCm runtime next to a llama.cpp binary: `cp -r SRC DST/` is a
|
||||
trap.** With a missing `DST`, cp creates `DST` as a copy of `SRC` and drops
|
||||
one directory level. rocBLAS and hipBLASLt look for their device code at a
|
||||
fixed depth (`../lib/rocblas/library`, `../lib/hipblaslt/library/<arch>`),
|
||||
and the flattened copy fails at *request* time, not load time: the engine
|
||||
reads the weights, answers `/health` and dies on the first completion with
|
||||
`Cannot read .../TensileLibrary.dat: No such file or directory for GPU arch
|
||||
: gfx1201`. Declare the destination, then copy the contents.
|
||||
- **mmap must stay on** for the big-PLE models: `--no-mmap` forces the
|
||||
~50 GiB PLE table into anonymous memory → silent cgroup kill, dmesg is the
|
||||
only evidence. mmap pages ARE page cache. Never pin the PLE tensor with
|
||||
`-ot` (23 → 13.4 t/s).
|
||||
- **HIP reads bare env vars** `TEMP`, `HOST`, `GPU_MAX_HEAP_SIZE`. Serve
|
||||
scripts export env files with `set -a`, so a tunable named `TEMP` leaks
|
||||
into HIP (`TEMP=1.0` sent the JIT cache to path `1.0` and segfaulted every
|
||||
load, fixed 2026-08-13 by renaming to `TEMPERATURE`). Never name a tunable
|
||||
these; check with
|
||||
- **Bundling a ROCm runtime next to a llama.cpp binary: `cp -r SRC DST/` is a trap.** With a missing
|
||||
`DST`, cp creates `DST` as a copy of `SRC` and drops one directory level. rocBLAS and hipBLASLt
|
||||
look for their device code at a FIXED depth (`../lib/rocblas/library`,
|
||||
`../lib/hipblaslt/library/<arch>`), so the flattened copy fails at REQUEST time, not load time:
|
||||
the engine reads the weights, answers `/health` and dies on the first completion with
|
||||
`Cannot read .../TensileLibrary.dat: No such file or directory for GPU arch : gfx1201`. Declare
|
||||
the destination, then copy the contents.
|
||||
- **mmap must stay on** for the big-PLE models: `--no-mmap` forces the ~50 GiB PLE table into
|
||||
anonymous memory → silent cgroup kill, with dmesg as the only evidence. mmap pages ARE page cache,
|
||||
and pinning the PLE tensor with `-ot` cost 23 → 13.4 t/s. [[Llama Cpp Serving Sizing]]
|
||||
- **HIP reads bare env vars** `TEMP`, `HOST`, `GPU_MAX_HEAP_SIZE`. Serve scripts export env files
|
||||
with `set -a`, so a tunable named `TEMP` leaks into HIP (`TEMP=1.0` sent the JIT cache to path
|
||||
`1.0` and segfaulted every load, fixed 2026-08-13 by renaming to `TEMPERATURE`). Never name a
|
||||
tunable these; check with
|
||||
`strings /opt/rocm-*/lib/libamdhip64.so.* | grep -xE "TEMP|HOST|GPU_MAX_HEAP_SIZE"`.
|
||||
- **`-DGGML_CUDA_FA_ALL_QUANTS=ON` is required** for q8_0 KV + flash
|
||||
attention on CUDA builds; without it prefill collapses ~12x (95 vs 1300+
|
||||
t/s, measured 2026-08-17).
|
||||
- **Flash-Next MTP heads do not load on any current loader** — they need full
|
||||
per-layer `blk.<il>.hc_attn_norm.weight` and ship only `blk.48` (verified
|
||||
3x). Don't re-attempt without new loader support.
|
||||
- **QSA flash-attn assert:** `GGML_ASSERT(a-type == GGML_TYPE_F32)` on
|
||||
qwen4exp needs `scripts/patches/qwen4exp-qsa-f32-mask.patch` — but only on
|
||||
the agentionai FAST layer set; the kingjones STRIX set works unpatched.
|
||||
- **GPU budget on Dankclaw is the GTT aperture (~114 GiB), not the
|
||||
rocm-smi "dedicated" figure.** The Radeon 8060S (gfx1151) reports
|
||||
116,732 MiB (`llama-server --list-devices`;
|
||||
`gtt_total=122402963456` in `/sys/class/drm/card1/device/`). The older
|
||||
"64 GiB, SVM-backed" lesson was already stale — the CIRU Orca predecessor
|
||||
held 92.6 GiB of weights on the iGPU. `free`/`dmidecode` show the
|
||||
CPU-side carve-out — intentional, do not change.
|
||||
- **`GGML_CUDA_FA_ALL_QUANTS` is dead; do not build for it.** Verified on this host 2026-10-19:
|
||||
master's `ggml/cmake/common.cmake` warns it is deprecated in favour of `GGML_CUDA_FA_QUANTS`, the
|
||||
successor's DEFAULT pair list (`q4_0-q4_0;q8_0-q8_0;f16-f16;bf16-bf16`) already compiles the
|
||||
quantized-KV kernels with the old flag OFF, and neither llama tree on this host references the old
|
||||
macro anywhere under `ggml/src/ggml-cuda/`. The old "~12× prefill collapse" belongs to the older
|
||||
source line. Prove a build's KV ability from its `CMakeCache.txt`. [[frank-zealot]]
|
||||
- **Flash-Next MTP heads do not load on any current loader** — they need full per-layer
|
||||
`blk.<il>.hc_attn_norm.weight` and ship only `blk.48` (verified 3×). Do not re-attempt without new
|
||||
loader support.
|
||||
- **QSA flash-attn assert:** `GGML_ASSERT(a-type == GGML_TYPE_F32)` on qwen4exp needs
|
||||
`scripts/patches/qwen4exp-qsa-f32-mask.patch` — but only on the agentionai FAST layer set; the
|
||||
kingjones STRIX set works unpatched. [[Llama Cpp Serving Sizing]]
|
||||
- **The GPU budget on Dankclaw is the GTT aperture, not the rocm-smi "dedicated" figure.** The
|
||||
Radeon 8060S (gfx1151) reports 116,732 MiB (`llama-server --list-devices`; `gtt_total` in
|
||||
`/sys/class/drm/card1/device/`), and the older "64 GiB, SVM-backed" lesson was already stale.
|
||||
`free`/`dmidecode` show the CPU-side carve-out — intentional, do not change. [[Dankclaw System Specs]]
|
||||
|
||||
**Load / crash diagnosis**
|
||||
|
||||
- Model load is slow (minutes cold); health returns 503 while loading; do
|
||||
not kill the process. `deploy.sh` waits up to 20 minutes (`LLM_WAIT`). On
|
||||
halogen, the FIRST request after a (re)start can go silent ~45–60 s
|
||||
(health `engine_unresponsive`, 503s) and then self-recovers — do not
|
||||
restart over it.
|
||||
- Crash-loop procedure: (1) `journalctl -u <svc> -n 100` + kernel line via
|
||||
`journalctl -k` (segfault at address 8 in `libamdhip64` = NULL unref in
|
||||
HIP); (2) run serve script, then raw binary — different outcome isolates
|
||||
the env file; (3) `gdb -batch -ex run -ex "bt 25" --args bash
|
||||
scripts/serve-<svc>.sh` — llama-server buffers stdout and loses the log
|
||||
tail on SIGSEGV; trust gdb, not the log; (4) `amdgpu: SVM mapping failed`
|
||||
spam is a symptom, not a root cause.
|
||||
- Journal signatures: client abort logs `W srv stop: cancel task, id_task =
|
||||
N`; natural stop logs only `slot release` with `truncated = 0`. The server
|
||||
never preempts a running generation; excess tasks queue when slots are
|
||||
busy.
|
||||
- Model load is slow (minutes cold) and health returns 503 while it runs: do NOT kill the process,
|
||||
`deploy.sh` waits up to 20 minutes (`LLM_WAIT`). On halogen the FIRST request after a (re)start
|
||||
can go silent for ~45–60 s (`engine_unresponsive`, 503s) and then self-recovers — do not restart
|
||||
over it. [[frank-dragoon]]
|
||||
- Crash-loop procedure: (1) `journalctl -u <svc> -n 100` AND the kernel line via `journalctl -k` (a
|
||||
segfault at address 8 in `libamdhip64` is a NULL unref in HIP); (2) run the serve script, then the
|
||||
raw binary — a different outcome isolates the env file; (3) `gdb -batch -ex run -ex "bt 25"
|
||||
--args bash scripts/serve-<svc>.sh`, because llama-server buffers stdout and loses the log tail on
|
||||
SIGSEGV: trust gdb, not the log; (4) `amdgpu: SVM mapping failed` spam is a symptom, not a root
|
||||
cause. [[LLM Performance Diagnosis]]
|
||||
- Journal signatures: a client abort logs `W srv stop: cancel task, id_task = N` while a natural stop
|
||||
logs only `slot release` with `truncated = 0`. The server never preempts a running generation;
|
||||
excess tasks queue when slots are busy.
|
||||
|
||||
**Host memory / swap**
|
||||
|
||||
- Swap resize ordering: create and `swapon` the replacement BEFORE `swapoff`
|
||||
of the old one, or live pages must land in RAM that `MemAvailable`
|
||||
overstates. Dankclaw swap (64 GiB at `/swap.img`, fstab-driven) protects
|
||||
the co-tenants, not frank-dragoon — pinned weights don't swap, and paging
|
||||
the KV pool is worse than the OOM it prevents.
|
||||
- Host swap state is invisible to `deploy.sh` (no repo file) — check
|
||||
`swapon --show` before reasoning about headroom.
|
||||
- **A sysfs raise is a countdown to the next reboot.** `ttm.pages_limit` defaults
|
||||
to half of RAM, so the manual raise to 200 GiB (2026-10-05) vanished with the
|
||||
2026-10-12 23:17 POWER FAILURE on dankserver: the cap fell to 125,988 MiB,
|
||||
frank-archon's pinned-ledger preflight (floor 150,000 MiB) refused the start,
|
||||
and `Restart=always` re-ran that refusal **6,919 times in ~20 h** — a unit in
|
||||
`activating (auto-restart)` that exits 1 in 50 ms with no container and no
|
||||
engine log is a PREFLIGHT refusal, not an engine fault. Repo law now:
|
||||
`scripts/ttm-preflight.sh` (sourced by `serve-frank-archon.sh`) raises the knob
|
||||
to `FRANK_ARCHON_TTM_TARGET_MIB` itself, re-reads, and refuses by name only
|
||||
after a write the kernel rejected. Never prescribe a manual sysfs write as the
|
||||
recovery procedure for a service that can boot before a human reaches it.
|
||||
- **Silent RAM corruption outranks every software theory.** frank-archon's
|
||||
~40k-token output corruption (2026-10-04/05, repetition/garbage in long
|
||||
agent conversations) was marginal DDR5 at 4800 MT/s on four DIMMs, fixed
|
||||
by 4600. Consumer non-ECC memory raises **no MCE** for a silent flip, and
|
||||
a short in-band pattern check (60 s, 8 GiB of 246 GiB) is not a stability
|
||||
proof — combined, those two instruments said "ruled out" while the RAM
|
||||
was the cause. "4800 is the JEDEC floor on 5600-rated DIMMs" is a rating,
|
||||
not a margin guarantee. When the fault is data-shaped (NaN states,
|
||||
garbage tokens) and a software revert doesn't move it, price in the RAM
|
||||
before the runtime — and remember a revert tested under the same marginal
|
||||
hardware is itself confounded. See the runbook's 2026-10-05 section.
|
||||
- **Swap resize ordering: create and `swapon` the replacement BEFORE `swapoff` of the old one**, or
|
||||
live pages must land in RAM that `MemAvailable` overstates. Dankclaw's 64 GiB `/swap.img`
|
||||
(fstab-driven) protects the co-tenants, not an endpoint with pinned weights — paging the KV pool
|
||||
is worse than the OOM it prevents. Host swap state is invisible to `deploy.sh` (no repo file):
|
||||
`swapon --show` before reasoning about headroom. [[Swap Configuration]]
|
||||
- **A sysfs raise is a countdown to the next reboot.** `ttm.pages_limit` defaults to half of RAM, so
|
||||
a manual raise vanished with a power failure, frank-archon's pinned-ledger preflight refused the
|
||||
start, and `Restart=always` re-ran that refusal 6,919 times in ~20 h — **a unit in
|
||||
`activating (auto-restart)` that exits 1 in 50 ms with no container and no engine log is a
|
||||
PREFLIGHT refusal, not an engine fault.** Repo law now: `scripts/ttm-preflight.sh` raises the knob
|
||||
to `FRANK_ARCHON_TTM_TARGET_MIB` itself, re-reads, and refuses by name only after a write the
|
||||
kernel rejected. Never prescribe a manual sysfs write as the recovery procedure for a service that
|
||||
can boot before a human reaches it. [[frank-archon]]
|
||||
- **Silent RAM corruption outranks every software theory.** frank-archon's long-conversation
|
||||
repetition/garbage was marginal DDR5 at 4800 MT/s on four DIMMs, fixed by dropping to 4600.
|
||||
Consumer non-ECC raises NO MCE for a silent flip, and a short in-band pattern check (60 s over
|
||||
8 GiB of 246 GiB) is not a stability proof — both instruments said "ruled out" while the RAM was
|
||||
the cause, and "4800 is the JEDEC floor" is a rating, not a margin guarantee. When the fault is
|
||||
data-shaped (NaN states, garbage tokens) and a software revert does not move it, price in the RAM
|
||||
before the runtime; a revert tested under the same marginal hardware is itself confounded.
|
||||
[[frank-archon]]
|
||||
|
||||
**Runtime-specific guards**
|
||||
|
||||
- **Rootless podman cannot RAISE rlimits, and `--ulimit nofile=1048576`
|
||||
dies at container create, not at runtime.** runc reports
|
||||
`error setting rlimit type 7: operation not permitted` (type 7 =
|
||||
RLIMIT_NOFILE) when the requested hard limit exceeds the host process's
|
||||
hard limit — on Dankclaw that ceiling is 524288. Inherited-equal limits
|
||||
are fine, so `memlock=-1:-1` works iff the unit grants
|
||||
`LimitMEMLOCK=infinity` (systemd is privileged; the value flows through
|
||||
podman to runc without any raise). Upstream halogen's own run lines pass
|
||||
NO `--ulimit` at all — copy vendor run lines before adding flags
|
||||
(measured 2026-10-05 on the frank-dragoon cutover).
|
||||
- **Kairic Edge** (if ever re-deployed): the pinned CK commit needs
|
||||
`third_party/composable_kernel/include/ck/config.h` generated manually
|
||||
(untracked; `git clean` removes it), and its greedy-argmax fastpath rejects
|
||||
non-greedy requests and reasoning budgets. Re-test chat before production.
|
||||
- **FastMTP sidecar**: build must be commit `4df29be4` + the HauhauCS patch;
|
||||
stock binaries fail the draft load with a tensor-shape mismatch.
|
||||
- **A GGUF's custom tensor type picks the runtime — read the histogram before
|
||||
promising a file to a loader.** `Qwen3.8-27B-Q8_0_ROCMFPX_AGENT.gguf` is
|
||||
ftype 115 with 311 tensors of type 103 (`GGML_TYPE_Q8_0_ROCMFPX`); stock
|
||||
llama.cpp and gufo refuse it at load, so ROCmFPX was not a preference but
|
||||
the only door. Counting tensor types out of the GGUF KV section takes one
|
||||
python read and settles a runtime argument in minutes. The build identity
|
||||
matters as much as the fork: the 2026-08-25 ROCmFPX builds SIGSEGV in
|
||||
`ggml_compute_forward_set_rows` on this same file, so
|
||||
`scripts/build-rocmfpx.sh` pins commit `36e9acd` by SHA.
|
||||
- **Speculative-decode flags move as a SET.** Handing the ROCmFPX fork
|
||||
`--model-draft` with no `--spec-type` (the naive way to build a "no MTP"
|
||||
bench arm) segfaulted at load, core dumped, no diagnostic (2026-10-02). A
|
||||
baseline arm must strip `--model-draft` AND every `--spec-draft-*` AND
|
||||
`--spec-type`, or it measures a crash instead of the absence of drafting.
|
||||
- **An orphaned scratch server taxes the whole host.** A bench child left
|
||||
alive by a client-side exception kept ~26 GiB of weights resident on a
|
||||
121 GiB box, pushed `available` to 3 GiB, and every later rate was suspect.
|
||||
Record the child pid and kill it in a `finally`, then prove `free` came back
|
||||
before believing a number. Kill by pid — never `pkill -f llama-server`,
|
||||
which also hits frank-zealot.
|
||||
- **Rootless podman cannot RAISE rlimits, so `--ulimit nofile=1048576` dies at container CREATE**,
|
||||
not at runtime: runc reports `error setting rlimit type 7: operation not permitted` (type 7 =
|
||||
RLIMIT_NOFILE) when the requested hard limit exceeds the host process's ceiling (524288 on
|
||||
Dankclaw). Inherited-equal limits are fine, so `memlock=-1:-1` works iff the unit grants
|
||||
`LimitMEMLOCK=infinity` — systemd is privileged and the value flows through podman to runc without
|
||||
any raise. Upstream halogen's own run lines pass NO `--ulimit` at all: copy vendor run lines
|
||||
before adding flags. [[frank-dragoon]]
|
||||
- **A GGUF's custom tensor type picks the runtime — read the histogram before promising a file to a
|
||||
loader.** `Qwen3.8-27B-Q8_0_ROCMFPX_AGENT.gguf` is ftype 115 over 311 tensors of type 103
|
||||
(`GGML_TYPE_Q8_0_ROCMFPX`), so stock llama.cpp and gufo refuse it at load and the fork was not a
|
||||
preference but the only door. Counting tensor types out of the GGUF KV section takes one python
|
||||
read and settles a runtime argument in minutes. Build identity matters as much as the fork: the
|
||||
2026-08-25 ROCmFPX builds SIGSEGV in `ggml_compute_forward_set_rows` on this same file, so
|
||||
`scripts/build-rocmfpx.sh` pins commit `36e9acd` by SHA. [[GGUF Compatibility]]
|
||||
- **Speculative-decode flags move as a SET.** Handing the fork `--model-draft` with no `--spec-type`
|
||||
(the naive way to build a "no MTP" bench arm) segfaulted at load, core dumped, no diagnostic. A
|
||||
baseline arm must strip `--model-draft` AND every `--spec-draft-*` AND `--spec-type`, or it
|
||||
measures a crash instead of the absence of drafting. [[frank-zealot]]
|
||||
- **An orphaned scratch server taxes the whole host.** A bench child left alive by a client-side
|
||||
exception kept ~26 GiB of weights resident on a 121 GiB box and pushed `available` to 3 GiB, so
|
||||
every later rate was suspect. Record the child pid, kill it in a `finally`, then prove `free` came
|
||||
back before believing a number — and kill by pid, never `pkill -f llama-server`.
|
||||
[[LLM Bench Windows and Measurement]]
|
||||
- Retired-runtime traps that can come back: **Kairic Edge** needs
|
||||
`third_party/composable_kernel/include/ck/config.h` generated manually (untracked, so `git clean`
|
||||
removes it) and its greedy-argmax fastpath rejects non-greedy requests and reasoning budgets, so
|
||||
re-test chat before production; the **FastMTP sidecar** must be commit `4df29be4` + the HauhauCS
|
||||
patch, since stock binaries fail the draft load with a tensor-shape mismatch.
|
||||
|
||||
**llama.cpp serving**
|
||||
|
||||
- **MTP is a property of the FILE, not of the flags.** The `-mtp` GGUF build
|
||||
carries the head as `blk.<n>.nextn.*` (`qwen35.nextn_predict_layers = 1`);
|
||||
`--spec-type draft-mtp` then sets `load_mtp`, and the draft context runs on
|
||||
the MAIN model's weights (`shares_model`), so there is no second copy of a
|
||||
12 GiB model in VRAM and no `-md` argument. The plain build has no MTP
|
||||
tensors at all, and pointing `--model-draft` at the file would load it twice.
|
||||
- **What can be chained, what cannot, and what a chain costs on a hybrid.**
|
||||
`--spec-type a,b` builds every enabled implementation and chains drafting
|
||||
through them, in a fixed internal order (ngram types first, then the
|
||||
drafters — CLI order is irrelevant). The gate is `ctx_dft`: **draftless**
|
||||
types (the ngram family) are added unconditionally, while `draft-mtp`,
|
||||
`draft-dflash`, `draft-dspark` and `draft-eagle3` all require a draft
|
||||
CONTEXT. So a chain may hold one context-backed drafter plus any number of
|
||||
ngram types — `draft-dflash,ngram-mod` is legal and measured (2.6x the
|
||||
drafter alone on prompt-echo traffic, byte-identical to it on prose at the
|
||||
fleet's 48/64 window) — but `draft-mtp,draft-dflash` dies at load: *"context
|
||||
type MTP requested but model doesn't contain MTP layers"*, because MTP
|
||||
builds its context against whatever model the draft context holds. Two
|
||||
context-backed types cannot share one process, and MTP's head only loads
|
||||
when MTP **is** the draft model. **A LEGAL chain can still lose on a
|
||||
recurrent model:** `draft-mtp,ngram-mod` on frank-dragoon's qwen35 hybrid
|
||||
measured −15 % prose / −7 % block-copy (2026-10-03) — adding the ngram layer
|
||||
logs `recurrent state rollback is not compatible with 'ngram-mod' -
|
||||
disabling rollback support`, and MTP verification depends on that rollback,
|
||||
so acceptance drops on ALL traffic even where the matcher fires. Measure
|
||||
chains per architecture, never by analogy.
|
||||
- **A drafter's KV scales with the TARGET's context, and its window policy
|
||||
decides the price.** The draft context is built at `llama_n_ctx(ctx_tgt)` with
|
||||
no flag to cap it, so a drafter declaring NO sliding window caches the whole
|
||||
window on `--spec-draft-device` and can OOM the first draft graph capture
|
||||
AFTER `/health` has answered. Read `sliding_window` out of the drafter's GGUF
|
||||
header before sizing, and prefer a skewed `-ts` over a context cut. Worked
|
||||
example: [[frank-medium-llamacpp-dflash2]].
|
||||
- **A draft context bills its own f16 KV over the WHOLE POOL, and on a
|
||||
single-card endpoint that squeeze can cost more than the drafter wins.** With
|
||||
`--parallel N` the drafter pays the pool, not the slot, plus its own compute
|
||||
buffers. So the MTP question is never "does the file carry the head" but "what
|
||||
do draft KV + buffers cost against what the batch knobs leave for compute" —
|
||||
a per-shape answer. Measure the arm, never the flag; the booted arm table is
|
||||
on [[frank-zealot]].
|
||||
- **A quant's scale overhead belongs in its byte rate; doubling a measured
|
||||
figure to "get the f16 number" invents 6.25 %.** q8_0 is 1.0625 B/element
|
||||
(32 codes + one 2-byte scale per 32-block), f16 is exactly 2.0 ⇒ the ratio is
|
||||
**1.882×**, not 2×. Derive byte rates from element count × block layout, then
|
||||
check them against the boot ledger — this repo carried an invented 2× number
|
||||
for weeks. Current KV math: [[frank-zealot]].
|
||||
- **`--ubatch-size` has an OPTIMUM, not a plateau, and the curve is
|
||||
BACKEND-SPECIFIC — never carry it across hosts.** Its compute buffers land
|
||||
about TWICE as heavy on the card that holds the output layers and the drafter,
|
||||
so a split balanced at one batch is unbalanced at another: re-measure the
|
||||
balance after any batch change. The logical `--batch-size` is nearly free.
|
||||
A large-batch allocation can fail on BUFFER CONTIGUITY while totals still fit
|
||||
— no totals model can see that. Ladders: [[frank-medium-llamacpp-dflash2]]
|
||||
(R9700 split) and [[frank-zealot]] (CUDA 3090).
|
||||
- **On the CUDA 3090 that same knob has no interior optimum up to 2048.** A
|
||||
prompt shorter than the ubatch cannot see the knob at all — that is the
|
||||
control that proves the knob, not the traffic, moved the number. When a bench
|
||||
IS ordered, A/B it by restarting the SERVICE through a transient
|
||||
`FRANK_ZEALOT_ENV_FILE` drop-in, never a scratch port: one card holds one
|
||||
server. Numbers: [[frank-zealot]].
|
||||
- **One `-ts` step is one LAYER, and a hybrid stack's layers are not the same
|
||||
size** (a DeltaNet boundary and a full-attention boundary can differ by ~1 GiB
|
||||
each with its own KV), so balance by measurement. An affine fit reproduces the
|
||||
deployed point and overstates the gaps in between.
|
||||
[[frank-medium-llamacpp-dflash2]].
|
||||
- **ngram-mod prints no startup banner.** The load log shows the drafter's
|
||||
`adding speculative implementation 'draft-dflash'` and nothing at all for the
|
||||
matcher, so a chain can look unengaged while it is working. Identify it
|
||||
behaviourally (`draft_n` > 0 only where text repeats) or by the per-task
|
||||
`draft acceptance = ... mean len = ...` line. It costs no VRAM (a 64 MiB
|
||||
host-RAM hash table) and its window decides which traffic it can see: too
|
||||
short and it proposes on ordinary prose fragments, which costs verification
|
||||
without acceptance.
|
||||
- **`--parallel` divides the pool, so MORE conversations cost WINDOW, and the
|
||||
per-slot number is the contract — not `ctx-size`.** `n_ctx_slot =
|
||||
CTX_SIZE / PARALLEL`, and llama.cpp refuses a prompt longer than the SLOT with
|
||||
a 400 even when the pool has room, so `models.yml` `contextWindow` must follow
|
||||
every reslice. Both slot directions cost or buy window, never pool; shorter
|
||||
slots decode slightly faster (less attention to scan, one fewer recurrent
|
||||
state). Measured reslices: [[frank-zealot]].
|
||||
- **Price a VRAM budget from two boots, never from a formula — and an mmproj
|
||||
costs ~1.5× its file size** (the encoder's activation and compute buffers ride
|
||||
with it). Subtracting two booted rows isolates it exactly; extrapolating
|
||||
weights+KV+"a bit for buffers" is what leaves 1.1 GiB free when you meant 2.7.
|
||||
Then solve `KV ≤ card − non-KV − headroom` and round to a multiple of
|
||||
`PARALLEL × 4096`. The two-boot table: [[frank-zealot]].
|
||||
- **`images` and `image_url` are NOT interchangeable: only the content part
|
||||
reaches the model.** `--mmproj` loads, `usage.prompt_tokens` rises, and the
|
||||
model still invents an answer if the client used the legacy top-level
|
||||
`images` field on `/v1/chat/completions` — frank-zealot answered "Brown." for
|
||||
a solid-red PNG that way and "Red." through the OpenAI `image_url` part. The
|
||||
failure is silent because a hallucinated color is a plausible answer. Probe
|
||||
vision with a solid color and expect an exact word.
|
||||
- **`--jinja` is what `tools` needs.** On 2026-09-16 a subagent died with
|
||||
`500 tools param requires --jinja flag`, from the ik_llama.cpp runtime that
|
||||
then served frank-dragoon: every tool-using agent on that endpoint was broken
|
||||
and the failure read like a model fault. Mainline llama.cpp 0.4.1 defaults
|
||||
`--jinja` on and the serve script pins it; halogen also accepts `tools` and
|
||||
returns `tool_calls`. Check tool support before routing a role at an endpoint.
|
||||
- **Quantized KV on CUDA needs `GGML_CUDA_FA_ALL_QUANTS=ON`** — the same
|
||||
option and the same ~12x prefill collapse described in the ROCm note above.
|
||||
f16 KV needs nothing; frank-zealot ran f16 for that reason until
|
||||
2026-09-17, when `build-cuda` was rebuilt with the option ON so the
|
||||
endpoint could take q8_0 KV.
|
||||
- **llama-bench separates a LIST with `/` and SWEEP values with `,`.** Both
|
||||
`-dev` and `-ts` follow this: `-dev CUDA0,Vulkan1` is two *single-device*
|
||||
configurations, never one two-device run, and `-ts 0.85,0.15` is two sweep
|
||||
values each becoming `[0.85, 0, …]` / `[0.15, 0, …]`, i.e. device 0 takes
|
||||
everything. Write `-dev A/B -ts x/y`. This artifact produced a wrong fleet
|
||||
conclusion on 2026-09-16 — "CUDA + Vulkan cannot serve one model", with two
|
||||
bogus OOMs that were really "all 111 GiB on the 24 GiB card" — and the bench
|
||||
table's own `dev` column was printing the truth the whole time. Any
|
||||
placement-dependent number needs an independent check: sample the other
|
||||
- **MTP is a property of the FILE, not of the flags.** The `-mtp` export carries the head as
|
||||
`blk.<n>.nextn.*` (`qwen35.nextn_predict_layers = 1`); `--spec-type draft-mtp` sets
|
||||
`load_mtp` and the draft context runs on the MAIN model's weights (`shares_model`), so there
|
||||
is no second copy of a 12 GiB model in VRAM and no `-md` argument. The plain build has no MTP
|
||||
tensors at all, and pointing `--model-draft` at that file loads it twice. [[frank-zealot]]
|
||||
- **What can be chained: ONE context-backed drafter plus any number of draftless ngram types.**
|
||||
`--spec-type a,b` chains in a fixed internal order (CLI order irrelevant) and the gate is
|
||||
`ctx_dft`: the ngram family is added unconditionally while `draft-mtp`, `draft-dflash`,
|
||||
`draft-dspark` and `draft-eagle3` all need a draft CONTEXT. So `draft-dflash,ngram-mod` is
|
||||
legal (measured 2.6x the drafter alone on prompt-echo traffic) but `draft-mtp,draft-dflash`
|
||||
dies at load — *"context type MTP requested but model doesn't contain MTP layers"*. **A LEGAL
|
||||
chain can still lose on a recurrent model:** `draft-mtp,ngram-mod` on frank-dragoon's qwen35
|
||||
hybrid measured −15 % prose / −7 % block-copy, because adding the ngram layer logs
|
||||
`recurrent state rollback is not compatible with 'ngram-mod' - disabling rollback support` and
|
||||
MTP verification depends on that rollback. Measure chains per architecture, never by analogy.
|
||||
[[frank-dragoon]]
|
||||
- **A drafter's KV scales with the TARGET's context, and its window policy decides the price.**
|
||||
The draft context is built at `llama_n_ctx(ctx_tgt)` with no flag to cap it, so a drafter
|
||||
declaring NO sliding window caches the whole window on `--spec-draft-device` and can OOM the
|
||||
first draft graph capture AFTER `/health` has answered. Read `sliding_window` out of the
|
||||
drafter's GGUF header before sizing, and prefer a skewed `-ts` over a context cut.
|
||||
[[Llama Cpp Multi-Device Splits]]
|
||||
- **A draft context bills its own f16 KV over the WHOLE POOL, not the slot**, plus its own
|
||||
compute buffers, so on a single-card endpoint that squeeze can cost more than the drafter
|
||||
wins. The MTP question is never "does the file carry the head" but what draft KV + buffers
|
||||
cost against what the batch knobs leave for compute. Measure the arm, never the flag.
|
||||
[[frank-zealot]]
|
||||
- **A quant's scale overhead belongs in its byte rate; doubling a measured figure to "get the
|
||||
f16 number" invents 6.25 %.** q8_0 is 1.0625 B/element (32 codes + one 2-byte scale per
|
||||
32-block), f16 is exactly 2.0 ⇒ the ratio is **1.882×**, not 2×. Derive byte rates from element
|
||||
count × block layout, then check them against the boot ledger — this repo carried an invented
|
||||
2× number for weeks. Current KV math: [[frank-zealot]]
|
||||
- **`--ubatch-size` has an OPTIMUM, not a plateau, and the curve is BACKEND-SPECIFIC — never
|
||||
carry it across hosts.** Its compute buffers land about TWICE as heavy on the card that holds
|
||||
the output layers and the drafter, so a split balanced at one batch is unbalanced at another:
|
||||
re-measure the balance after any batch change. The logical `--batch-size` is nearly free; a
|
||||
large-batch allocation can fail on BUFFER CONTIGUITY while totals still fit, which no totals
|
||||
model can see. A prompt shorter than the ubatch cannot see the knob at all — that is the
|
||||
control that proves the knob, not the traffic, moved the number. The 2× R9700 split peaks at
|
||||
512; the CUDA 3090 has no interior optimum up to 2048. When a bench IS ordered, A/B it by
|
||||
restarting the SERVICE through a transient `FRANK_<SVC>_ENV_FILE` drop-in, never a scratch
|
||||
port: one card holds one server. Ladders: [[frank-medium-llamacpp-dflash2]] and
|
||||
[[frank-zealot]].
|
||||
- **One `-ts` step is one LAYER, and a hybrid stack's layers are not the same size** (a DeltaNet
|
||||
boundary and a full-attention boundary can differ by ~1 GiB each with its own KV), so balance
|
||||
by measurement. An affine fit reproduces the deployed point and overstates the gaps in between.
|
||||
[[Llama Cpp Multi-Device Splits]]
|
||||
- **`ngram-mod` prints no startup banner.** The load log names `draft-dflash` and nothing for the
|
||||
matcher, so a chain can look unengaged while it works. Identify it behaviourally (`draft_n` > 0
|
||||
only where text repeats) or by the per-task `draft acceptance = ... mean len = ...` line. It
|
||||
costs no VRAM (a 64 MiB host-RAM hash table) and its window decides which traffic it can see:
|
||||
too short and it proposes on ordinary prose fragments, costing verification without acceptance.
|
||||
[[Llama Cpp Multi-Device Splits]]
|
||||
- **`--parallel` divides the pool, so MORE conversations cost WINDOW, and the per-slot number is
|
||||
the contract — not `ctx-size`.** `n_ctx_slot = CTX_SIZE / PARALLEL`, and llama.cpp refuses a
|
||||
prompt longer than the SLOT with a 400 even when the pool has room, so `models.yml`
|
||||
`contextWindow` MUST follow every reslice. Both slot directions cost or buy window, never
|
||||
pool; shorter slots decode slightly faster. Measured reslices: [[frank-zealot]].
|
||||
- **Price a VRAM budget from two boots, never from a formula — and an mmproj costs ~1.5× its file
|
||||
size** (the encoder's activation and compute buffers ride with it). Subtracting two booted rows
|
||||
isolates it exactly; extrapolating weights+KV+"a bit for buffers" is what leaves 1.1 GiB free
|
||||
when you meant 2.7. Then solve `KV ≤ card − non-KV − headroom` and round to a multiple of
|
||||
`PARALLEL × 4096`. **The projector is NOT billed in llama.cpp's own fit check**: the engine
|
||||
prints its worst case and fits WITHOUT it, so price a shape from settled `nvidia-smi` after a
|
||||
real boot — the projector, and any drafter context, lands after `/health` would already have
|
||||
answered (same class as the DSpark drafter OOM). Two-boot table: [[frank-zealot]].
|
||||
- **`images` and `image_url` are NOT interchangeable: only the content part reaches the model.**
|
||||
`--mmproj` loads, `usage.prompt_tokens` rises, and the model still invents an answer if the
|
||||
client used the legacy top-level `images` field on `/v1/chat/completions` — frank-zealot
|
||||
answered "Brown." for a solid-red PNG that way and "Red." through the OpenAI `image_url` part.
|
||||
The failure is silent because a hallucinated color is a plausible answer; probe with a solid
|
||||
color and expect an exact word. [[frank-zealot]]
|
||||
- **`--jinja` is what `tools` needs.** A subagent died with `500 tools param requires --jinja
|
||||
flag` on the ik_llama.cpp runtime that served frank-dragoon: every tool-using agent on that
|
||||
endpoint was broken and the failure read like a model fault. Mainline llama.cpp defaults
|
||||
`--jinja` on and the serve scripts pin it; halogen also accepts `tools` and returns
|
||||
`tool_calls`. Check tool support before routing a role at an endpoint.
|
||||
- **A model's own template can REJECT the harness's thinking level.** Qwen3.8's template accepts
|
||||
only `xhigh`, `medium` and `low` for `reasoning_effort` and raises on anything else — HTTP 500,
|
||||
not a clamp — so the harness's levels must be folded onto that set in `models.yml`
|
||||
(`compat.reasoningEffortMap`). A role whose level is unmapped fails on its FIRST request and
|
||||
the failure names Jinja, not the model: every subagent on `frank-zealot` died with
|
||||
`Unexpected reasoning effort high` until `high: xhigh` was added. Halogen accepts the wider
|
||||
set, so the two entries legitimately differ.
|
||||
- **Thinking tokens count against `max_tokens`, so a short-budget vision probe reads as
|
||||
blindness.** A probe at `max_tokens: 64` returned `content: ""` with `finish_reason: "length"`
|
||||
and half a thought in `reasoning_content` while the image HAD reached the model (322 prompt
|
||||
tokens vs 42 for the text alone). Budget ≥512 for any thinking model you probe for vision.
|
||||
- **The FIRST request after a boot is a warmup artifact**, and the 3× spread on one shape makes
|
||||
graph-capture cost read as a model fault. Benchmark the second request or later.
|
||||
[[frank-zealot]]
|
||||
- **A fork build hides its own dtype laws.** Vendor builds carry their own compile options, so
|
||||
prove a build's KV behaviour from the KV buffer line in the boot ledger and its
|
||||
`CMakeCache.txt` — never from the build flags you remember passing. [[frank-zealot]]
|
||||
- **A llama.cpp endpoint is invisible to Prometheus unless `--metrics` is passed**: without it
|
||||
the engine answers **501 Not Implemented** on `/metrics`, so the scrape fails while `/health`
|
||||
answers 200 and `LlmEndpointDown` fires beside a healthy service. halogen serves `/metrics`
|
||||
natively, so the asymmetry reads as "only the 3090 is broken". Diagnose with `lastError` from
|
||||
`/api/v1/targets`, not the alert list, and note Alertmanager has no persistence: a reboot
|
||||
re-stamps `startsAt` on an alert that has fired for weeks. [[Observability]] [[frank-zealot]]
|
||||
- **A leftover bench drop-in silently hijacks the next deploy, and no health gate sees it.** The
|
||||
sanctioned bench-window method (a transient `Environment=FRANK_<SVC>_ENV_FILE=/tmp/<arm>.env`
|
||||
drop-in sourcing the repo env) outlives the bench unless retired: a leftover
|
||||
`frank-zealot.service.d/ptq1.conf` made the cutover deploy boot a **different model at a
|
||||
different shape** while `/health` answered 200, `/v1/models` echoed the alias (a flag, not a
|
||||
fact) and the Playwright gate passed 33/33. After deploying any recently-benched LLM service:
|
||||
`systemctl show <svc> -p DropInPaths` (must be empty), then
|
||||
`tr '\0' ' ' </proc/$(pidof llama-server)/cmdline`, then the boot ledger — and retire drop-ins
|
||||
to `~/.AGENTTRASH/<date>-<topic>/` + `daemon-reload`. [[frank-zealot]]
|
||||
- **A bench verdict that never reaches the repo is indistinguishable from a rogue arm.** That
|
||||
same arm served production for 24 minutes with real numbers (~48 t/s decode, 801 t/s prefill at
|
||||
141k) that lived only in `/tmp` env files and journald, so the next agent read the surviving
|
||||
drop-in as an unfinished experiment and reported a hijack. Write the measurement into the
|
||||
endpoint page and the arm script's header in the session that takes it — `/tmp` and the journal
|
||||
are not records.
|
||||
- **`llama-bench` separates a LIST with `/` and SWEEP values with `,`** — for both `-dev` and
|
||||
`-ts`. `-dev CUDA0,Vulkan1` is two *single-device* configurations, never one two-device run,
|
||||
and `-ts 0.85,0.15` is two sweep values each putting everything on device 0. Write
|
||||
`-dev A/B -ts x/y`. This artifact produced a wrong fleet conclusion ("CUDA + Vulkan cannot serve
|
||||
one model") from two bogus OOMs, and the bench table's own `dev` column was printing the truth
|
||||
the whole time. Any placement-dependent number needs an independent check: sample the other
|
||||
device's memory (`nvidia-smi`) while the run is loaded.
|
||||
- **A model's own template can REJECT the harness's thinking level.** Qwen3.8's
|
||||
template accepts only `xhigh`, `medium` and `low` for `reasoning_effort` and
|
||||
raises on anything else — HTTP 500, not a clamp — so the harness's levels
|
||||
must be folded onto that set in `models.yml` (`compat.reasoningEffortMap`).
|
||||
A role whose level is unmapped fails on its FIRST request, and the failure
|
||||
names Jinja, not the model: every subagent on `frank-zealot` died with
|
||||
`Unexpected reasoning effort high` until `high: xhigh` was added on
|
||||
2026-09-16. Halogen accepts the wider set, so the two entries legitimately
|
||||
differ.
|
||||
- **The vision projector is NOT billed in llama.cpp's own fit check.** The
|
||||
engine prints `[mtmd] estimated worst-case memory usage of mmproj is
|
||||
873.10 MiB` and then fits WITHOUT it: frank-zealot's Bonsai-2 boot projected
|
||||
21,439 MiB and settled at 22,664 (2026-10-17). Price a 3090-class shape from
|
||||
settled `nvidia-smi` after a real boot, never from
|
||||
`model + context + compute` — the projector (and any drafter context) lands
|
||||
after `/health` would already have answered. Same failure class as the
|
||||
DSpark drafter OOM.
|
||||
- **The FIRST request after a boot is a warmup artifact.** Measured on
|
||||
Bonsai-2/3090: 2.6 t/s prefill and 37.7 t/s decode on request #1, then
|
||||
1,258 t/s prefill and 54.7 t/s (per stream, two concurrent) on the next — a
|
||||
3× spread on the same shape. Benchmark the second request or later, or the
|
||||
graph-capture cost reads as a model fault.
|
||||
- **Thinking tokens count against `max_tokens`, so a short-budget vision probe
|
||||
reads as blindness.** The Bonsai-2/`image_url` probe at `max_tokens: 64`
|
||||
returned `content: ""` with `finish_reason: "length"` and half a thought in
|
||||
`reasoning_content` — the image HAD reached the model (322 prompt tokens vs
|
||||
42 for the text alone). At 512 tokens the same image answers "Red". Budget
|
||||
≥512 for any thinking model you probe for vision.
|
||||
- **Quantized KV is not the only dtype law a fork build can hide.** Vendor
|
||||
builds carry their own compile options: frank-zealot's PrismML prebuilt
|
||||
served `--cache-type-v q8_0` under flash attention at the exact 34,816
|
||||
B/token (the `GGML_CUDA_FA_ALL_QUANTS` door), so a build decision must be
|
||||
proven by the KV buffer line in the boot ledger, not by the build flags you
|
||||
remember passing.
|
||||
- **A llama.cpp endpoint is invisible to Prometheus unless `--metrics` is passed.**
|
||||
Without it the engine answers **501 Not Implemented** on `/metrics`, so the scrape
|
||||
fails while `/health` answers 200 and `LlmEndpointDown` fires beside a healthy
|
||||
service — that is how `frank-zealot` sat red across four payload generations
|
||||
(the oldest retained sample of `up{job="frank-zealot"}`, 2026-10-11, is already
|
||||
0). halogen serves `/metrics` natively, so the asymmetry reads as "only the 3090
|
||||
is broken". Diagnose with `lastError` from `/api/v1/targets`, not the alert list,
|
||||
and note Alertmanager has no persistence: a reboot re-stamps `startsAt` on an
|
||||
alert that has been firing for weeks.
|
||||
- **A leftover bench drop-in silently hijacks the next deploy, and no health
|
||||
gate sees it.** The sanctioned bench-window method — a transient
|
||||
`Environment=FRANK_<SVC>_ENV_FILE=/tmp/<arm>.env` drop-in, the arm env
|
||||
`source`ing the repo env and then overriding it — outlives the bench unless
|
||||
it is retired. On 2026-10-18 a leftover `frank-zealot.service.d/ptq1.conf` —
|
||||
the arm Frank had ordered at 02:36 and measured from 03:14 — made the cutover
|
||||
deploy boot a **different model at a different shape** (3 slots of 133,888,
|
||||
not 3 × 262,144) while `/health` answered 200, `/v1/models` echoed the alias
|
||||
(a flag, not a fact) and the Playwright gate passed 33/33. After deploying any
|
||||
recently-benched LLM service: `systemctl show <svc> -p DropInPaths` (must be
|
||||
empty), then `tr '\0' ' ' </proc/$(pidof llama-server)/cmdline`, then the boot
|
||||
ledger — and retire drop-ins to `~/.AGENTTRASH/<date>-<topic>/` +
|
||||
`daemon-reload`.
|
||||
- **A bench verdict that never reaches the repo is indistinguishable from a
|
||||
rogue arm.** Same window: PTQ1_0 served production for 24 minutes with real
|
||||
numbers (~48 t/s decode, 801 t/s prefill at 141k), but the figures lived only
|
||||
in `/tmp` env files and journald, so the next agent on the host read the
|
||||
surviving drop-in as an unfinished experiment and reported a hijack. Write the
|
||||
measurement into the runbook and the arm script's header in the session that
|
||||
takes it — `/tmp` and the journal are not records.
|
||||
|
||||
**Ops**
|
||||
|
||||
- Never `pkill -f` a pattern that appears in your own command line — it kills
|
||||
your ssh session. Use `pkill -x <exact-name>`.
|
||||
- Both hosts allow passwordless sudo for the deploy user. Use plain `sudo` in
|
||||
committed scripts (no `echo pw | sudo -S`); `FRANK_SUDO_PW` covers hosts
|
||||
without it.
|
||||
- ComfyUI on Dankclaw runs with **GPU access** (`/dev/kfd` + `/dev/dri` via
|
||||
`AddDevice`, `GroupAdd=keep-groups`, plus the udev rule that makes those nodes
|
||||
world-writable — user-unit spawns carry no supplementary groups). It must NOT
|
||||
pass `--cpu`: the gfx1151 ROCm wheels exist and the unit's `--cpu` era ended
|
||||
2026-09-16, when a stale device-less container was found restarted 9,146
|
||||
times (`RuntimeError: No HIP GPUs are available`).
|
||||
- SearXNG outbound traffic must stay on the Gluetun tunnel; do not move its
|
||||
ports off the gluetun service.
|
||||
- Dankclaw boots **`iommu=pt`** since 2026-10-18. The boot line is tracked in
|
||||
`dankclaw/host/grub` and moves ONLY through `scripts/set-dankclaw-bootline.sh`
|
||||
(diff, install, `update-grub`, verify `grub.cfg`, `--reboot`) — never by
|
||||
hand-editing `/etc/default/grub`. It replaced `amd_iommu=off` (2026-09-11),
|
||||
adopted on the vendor's 13–16 % prefill figure and never measured here: the
|
||||
local A/B on byte-identical traffic says identity mode costs **nothing**
|
||||
(+2.0 %, 1,616 t/s cold prefill), so the XDNA2 NPU returned for free —
|
||||
`amdxdna` binds `c6:00.1` (PASID width 10, identity group 26) and the old
|
||||
`err=-19` only ever asked for an enabled IOMMU. **AMD PerfOpt** (iommu tree
|
||||
2026-09-24, Linux 7.4) still skips the page walk outright for the privileged
|
||||
iGPU, but it arms only in the identity domain and 26.04 caps at `7.0.0-38`.
|
||||
- Rootless Quadlet containers run with `--replace --rm`: `podman logs` covers
|
||||
only the CURRENT instance; history across recreations lives in
|
||||
`journalctl --user -u <name>.service`. Read rootless storage WITHOUT sudo
|
||||
(per-user storage — `sudo podman logs` finds nothing).
|
||||
- **A dead rootless podman pause process breaks ALL container management on the
|
||||
host, and `podman system migrate` panics in 5.7.0.** Symptoms: every `podman`
|
||||
command fails with `invalid internal status … could not find any running
|
||||
process`, every container start fails binding podman's bridge addresses
|
||||
(`Error starting server failed to bind udp listener on 10.89.x.1:53: Cannot
|
||||
assign requested address`), and every `Restart=always` quadlet loops. Container
|
||||
storage is intact; what is gone is `/run/user/<uid>/libpod/tmp/alive` (a UUID
|
||||
token, not a pid) and the rootless netns holding the bridges — deleting the
|
||||
stale token is not enough, and `podman system migrate` segfaults in
|
||||
`teardownNetworkBackend`. Repair: **reboot** (`/run/user` clears and all 28
|
||||
quadlets return on their own — check `Linger=yes` and `WantedBy=default.target`
|
||||
first). Seen 2026-09-16, hours into heavy GPU work on the same host — but the
|
||||
trigger is NOT established (`journalctl -k` recorded no OOM kill; the kernel
|
||||
had no other word on it). Treat the pause process as host state that can die
|
||||
for its own reasons, and reach for the reboot when it does.
|
||||
- **A container cannot reach a `Network=host` service at the host's LAN IP.**
|
||||
netavark DNATs *published* ports only: from a bridge container
|
||||
`192.168.0.143:<published>` answers while `192.168.0.143:<host bind>` and the
|
||||
gateway `10.89.1.1` are both refused. Use `host.containers.internal`
|
||||
(169.254.1.2). This is what 502'd `hermes.franksdank.cloud` until the Caddyfile
|
||||
upstream was changed on 2026-09-16 (its vhost comment had claimed the LAN IP
|
||||
was open from that bridge — it never was).
|
||||
- **A `*.gguf` filter misses mradermacher's payloads: large quants ship as
|
||||
`.partNofM` fragments.** `mradermacher/Qwen3.8-Flash-Next-Uncensored-i1-GGUF`
|
||||
carries Q4_K_M (37.00 + 37.00 + 36.97 = 110.97 GiB) and Q4_K_S (35.00 + 35.00
|
||||
+ 34.09 = 104.09 GiB) as parts, while the smaller rungs (Q2_K, Q3_K_*, IQ3_*,
|
||||
IQ4_XS) are single files. Fetch the parts, verify each against the Hub's LFS
|
||||
sha256, concatenate in numeric order — that is how the deployed 111 GiB file
|
||||
was assembled. Listing the Hub tree and filtering `endswith(".gguf")` makes
|
||||
Q4_K_S look like it does not exist.
|
||||
- **A fetch script must `-f` and verify, or it reports success on an access
|
||||
error.** `curl -o FILE URL` exits 0 on HTTP 401/403 and writes the error body
|
||||
as the "artifact": a gated repo yielded three 153-byte shards with identical
|
||||
sha256 values and a cheerful `DOWNLOAD_DONE` in 20 seconds for 104 GiB. Use
|
||||
`-f`/`--fail-with-body`, compare each file's byte count to the Hub's declared
|
||||
size, and check the LFS sha256 — `scripts/download-frank-medium-gguf.sh`
|
||||
already does all three; ad-hoc fetches tend not to. Gated repos (e.g.
|
||||
`orcarouter/Qwen3.8-Flash-Next-Uncensored-GGUF`, same 104.09 GiB Q4_K_S)
|
||||
return 403 even with the host's HF token until that account accepts the gate.
|
||||
- Never `pkill -f` a pattern that appears in your own command line — it kills your ssh session.
|
||||
Use `pkill -x <exact-name>`.
|
||||
- Both hosts allow passwordless sudo for the deploy user. Use plain `sudo` in committed scripts
|
||||
(no `echo pw | sudo -S`); `FRANK_SUDO_PW` covers hosts without it.
|
||||
- **ComfyUI on Dankclaw runs with GPU access** (`/dev/kfd` + `/dev/dri` via `AddDevice`,
|
||||
`GroupAdd=keep-groups`, plus the udev rule that makes those nodes world-writable — user-unit
|
||||
spawns carry no supplementary groups) and must NOT pass `--cpu`: the gfx1151 ROCm wheels exist
|
||||
and a stale device-less container was found restarted 9,146 times. [[ComfyUI]]
|
||||
- SearXNG outbound traffic must stay on the Gluetun tunnel; do not move its ports off the gluetun
|
||||
service. [[SearXNG]] [[Gluetun]]
|
||||
- **Dankclaw's kernel command line is a repo file.** It boots **`iommu=pt`** since 2026-10-18,
|
||||
tracked in `dankclaw/host/grub`, and moves ONLY through `scripts/set-dankclaw-bootline.sh`
|
||||
(diff, install, `update-grub`, verify `grub.cfg`, `--reboot`) — never by hand-editing
|
||||
`/etc/default/grub`. It replaced `amd_iommu=off`, and the local A/B on byte-identical traffic
|
||||
says identity mode costs nothing, so the XDNA2 NPU returned for free.
|
||||
[[dankclaw-iommu-translation-off]]
|
||||
- **Rootless Quadlet containers run with `--replace --rm`**: `podman logs` covers only the CURRENT
|
||||
instance; history across recreations lives in `journalctl --user -u <name>.service`. Read
|
||||
rootless storage WITHOUT sudo — it is per-user storage, so `sudo podman logs` finds nothing.
|
||||
[[Quadlet Lifecycle]]
|
||||
- **A dead rootless podman pause process breaks ALL container management on the host, and
|
||||
`podman system migrate` panics in 5.7.0.** Every `podman` command fails with
|
||||
`invalid internal status`, every start fails binding the bridges
|
||||
(`failed to bind udp listener on 10.89.x.1:53`), every `Restart=always` quadlet loops — while
|
||||
container storage stays intact. What is gone is `/run/user/<uid>/libpod/tmp/alive` (a UUID
|
||||
token) and the rootless netns; deleting the stale token is not enough. Repair: **reboot**
|
||||
(`/run/user` clears and the quadlets return on their own — check `Linger=yes` and
|
||||
`WantedBy=default.target` first). The 2026-09-16 occurrence had no OOM in `journalctl -k`:
|
||||
treat the pause process as host state that can die for its own reasons. [[Quadlet Lifecycle]]
|
||||
- **A container cannot reach a `Network=host` service at the host's LAN IP**: netavark DNATs
|
||||
*published* ports only, so the host bind and the `10.89.1.1` gateway are both refused from a
|
||||
bridge container while the published port answers. Use `host.containers.internal`
|
||||
(169.254.1.2). This 502'd `hermes.franksdank.cloud` until its Caddyfile upstream changed.
|
||||
[[Container Host Reachability]]
|
||||
- **A `*.gguf` filter misses mradermacher's payloads: large quants ship as `.partNofM`
|
||||
fragments** while the smaller rungs are single files, so filtering `endswith(".gguf")` makes a
|
||||
whole quant class look absent. Fetch the parts, verify each against the Hub's LFS sha256,
|
||||
concatenate in numeric order. [[Model Swap and Rollback]]
|
||||
- **A fetch script must `-f` and verify, or it reports success on an access error.**
|
||||
`curl -o FILE URL` exits 0 on HTTP 401/403 and writes the error body as the "artifact": a gated
|
||||
repo yielded three 153-byte shards with identical sha256 and a cheerful `DOWNLOAD_DONE` in 20
|
||||
seconds for 104 GiB. Use `-f`/`--fail-with-body`, compare each file's byte count to the Hub's
|
||||
declared size, and check the LFS sha256 (`scripts/download-frank-medium-gguf.sh` does all three;
|
||||
ad-hoc fetches tend not to). Gated repos 403 even with the host's HF token until that account
|
||||
accepts the gate. [[Model Swap and Rollback]]
|
||||
- **A scout verdict is a lead, never a finding.** In the 2026-10-19 vault de-dup campaign six
|
||||
read-only scouts worked the same pages: one classified era pages as stale *because* they
|
||||
document retired payloads (that is an era page's content), one reported files that do not exist,
|
||||
one reported duplications that grep disproved (`457.9 t/s` and the ping-RTT table are solo-held
|
||||
by `Ethernet Bandwidth Math`), one cited a line number past the end of the file it judged, and
|
||||
one drafted an Eras table with invented windows, payloads and rollback paths. Re-verify every
|
||||
claimed duplicate, every claimed staleness and every quoted holder against the file and today's
|
||||
fleet state before editing; a scout yield buys no evidence.
|
||||
|
||||
## Runbook Index
|
||||
|
||||
|
||||
Executable
+293
@@ -0,0 +1,293 @@
|
||||
#!/usr/bin/env python3
|
||||
"""OKF v0.1 conformance linter for a docs bundle (default serverAppConfigs-docs).
|
||||
|
||||
Checks the hard rules of the Open Knowledge Format spec plus the maintenance
|
||||
guidance, so "conforms to OKF" is a test and not a claim:
|
||||
|
||||
FRONTMATTER every non-reserved .md has parseable YAML frontmatter with a
|
||||
non-empty `type` from the spec's value set
|
||||
TYPE the value is one of reference / howto / tutorial / explanation
|
||||
DESC `description` is present, non-blank, not the title, <= 120 chars,
|
||||
and does not restate a fleet quantity
|
||||
TIMESTAMP `timestamp` present, ISO 8601, not in the future
|
||||
LENGTH lines between 1 and 500 inclusive
|
||||
INDEX-FM no index.md may carry frontmatter (index.md is reserved)
|
||||
LOG-DATE log.md date headings are `## YYYY-MM-DD` or `## YYYY-MM-DD — Title`,
|
||||
one entry per date, newest first
|
||||
INDEX-COVER every index.md links each of its sibling pages; the root index
|
||||
links every page in the bundle
|
||||
INDEX-NUM an index table row restates a fleet quantity — a digit run of
|
||||
three or more, a digits-plus-unit figure, a port, or a
|
||||
multiplier. Names (Qwen3.6, RDNA4, RTX 3090, PICO-8, P4) are
|
||||
not quantities and are allowed
|
||||
CITATIONS informational: pages with factual claims and no Citations
|
||||
section are counted, never failed
|
||||
|
||||
LENGTH lines between 1 and 500 inclusive. A page may opt out of the
|
||||
ceiling with `okf-exempt: length` in its frontmatter: AGENTS.md
|
||||
makes one page per endpoint permanent, and an endpoint page with
|
||||
a full Eras table cannot split without creating a second owner
|
||||
of the same shape (tests/docs_completeness.bats enforces that)
|
||||
|
||||
Exit 0 when there are no violations.
|
||||
"""
|
||||
import datetime
|
||||
import re
|
||||
import sys
|
||||
from pathlib import Path
|
||||
|
||||
TYPES = {"reference", "howto", "tutorial", "explanation"}
|
||||
RESERVED = {"index.md", "log.md", "AGENTS.md"}
|
||||
|
||||
# A quantity, as opposed to a name: a comma-grouped figure, a run of 3+ digits,
|
||||
# a unit-bearing figure, a port (":7770"), or a multiplier ("2x", "3 *").
|
||||
QUANTITY = re.compile(
|
||||
r"\d{1,3}(?:,\d{3})+" # 262,144
|
||||
r"|\d{3,}" # 200000, 7770, 3090
|
||||
r"|\d+(?:\.\d+)?\s*(?:GiB|MiB|GB|MB|TB|tok/s|t/s|x\b|%)"
|
||||
r"|[:×]\s*\d"
|
||||
r"|\d+\s*[x×]\s*\d"
|
||||
)
|
||||
# Product / model / standard names that legitimately contain digits.
|
||||
NAMES = re.compile(
|
||||
r"Qwen[\d.]*[-\w]*|Gemma\s?\d[\w.]*|MiMo[-\w.\d.]*|Ornith[-\w.\d]*"
|
||||
r"|Bonsai[-\w.\d]*|Ling[-\w.\d.]*|DeepSeek[-\w.\d]*|GLM[-\w.\d]*"
|
||||
r"|PICO-\d+|RDNA\s?\d+|R\d{4}|RTX\s?\d+|XDNA\d|gfx\d+|CUDA\s?[\d.]+"
|
||||
r"|\d+\s?GbE|Wi-?Fi\s?\d|v?\d+\.\d+(?:\.\d+)?|b\d+|P\d\b|A\d+\b"
|
||||
r"|frank-\w*2026-\d\d-\d\d|2026-\d\d-\d\d",
|
||||
re.I,
|
||||
)
|
||||
DATE_RE = re.compile(r"^\d{4}-\d{2}-\d{2}")
|
||||
FM_KEY = re.compile(r"^([A-Za-z][\w-]*):\s*(.*)$")
|
||||
|
||||
|
||||
def split_frontmatter(text):
|
||||
if not text.startswith("---"):
|
||||
return None, text
|
||||
end = text.find("\n---", 3)
|
||||
if end < 0:
|
||||
return None, text
|
||||
body_start = text.find("\n", end + 1)
|
||||
return text[3:end], text[body_start + 1 :] if body_start >= 0 else ""
|
||||
|
||||
|
||||
def fields(raw):
|
||||
out = {}
|
||||
if not raw:
|
||||
return out
|
||||
key = None
|
||||
for line in raw.splitlines():
|
||||
if not line.strip():
|
||||
continue
|
||||
m = FM_KEY.match(line)
|
||||
if m:
|
||||
key, val = m.group(1), m.group(2).strip().strip("\"'")
|
||||
out[key] = val
|
||||
elif line.startswith(" ") and key:
|
||||
out[key] = (out[key] + " " + line.strip()).strip()
|
||||
return out
|
||||
|
||||
|
||||
def strip_names(value):
|
||||
return NAMES.sub(" ", value)
|
||||
|
||||
|
||||
def check_file(path: Path, root: Path, length_exempt=frozenset()):
|
||||
v = []
|
||||
rel = str(path.relative_to(root))
|
||||
text = path.read_text(errors="replace")
|
||||
lines = text.splitlines()
|
||||
name = path.name
|
||||
raw, body = split_frontmatter(text)
|
||||
fm = fields(raw)
|
||||
|
||||
if name not in RESERVED:
|
||||
if raw is None:
|
||||
v.append(("FRONTMATTER", rel, "no parseable frontmatter"))
|
||||
else:
|
||||
t = fm.get("type", "")
|
||||
if not t:
|
||||
v.append(("TYPE", rel, "missing type"))
|
||||
elif t not in TYPES:
|
||||
v.append(("TYPE", rel, f"type '{t}' not in {sorted(TYPES)}"))
|
||||
d = fm.get("description", "")
|
||||
if not d:
|
||||
v.append(("DESC", rel, "missing description"))
|
||||
else:
|
||||
if len(d) > 120:
|
||||
v.append(("DESC", rel, f"description is {len(d)} chars (max 120)"))
|
||||
if d.strip("# ").lower() == fm.get("title", "\0").strip("# ").lower():
|
||||
v.append(("DESC", rel, "description equals title"))
|
||||
if QUANTITY.search(strip_names(d)):
|
||||
v.append(("DESC", rel, "description restates a quantity"))
|
||||
ts = fm.get("timestamp", "")
|
||||
if not ts:
|
||||
v.append(("TIMESTAMP", rel, "missing timestamp"))
|
||||
else:
|
||||
try:
|
||||
stamp = datetime.date.fromisoformat(ts[:10])
|
||||
if stamp > datetime.date.today():
|
||||
v.append(("TIMESTAMP", rel, f"timestamp {ts} is in the future"))
|
||||
except ValueError:
|
||||
v.append(("TIMESTAMP", rel, f"unparseable timestamp {ts!r}"))
|
||||
|
||||
if name == "index.md" and raw is not None:
|
||||
v.append(("INDEX-FM", rel, "index.md must not carry frontmatter"))
|
||||
|
||||
if name == "log.md":
|
||||
dates = []
|
||||
for line in lines:
|
||||
m = re.match(r"^##\s+(\S.*?)\s*$", line)
|
||||
if not m:
|
||||
continue
|
||||
head = m.group(1)
|
||||
if not DATE_RE.match(head):
|
||||
continue
|
||||
dates.append(head[:10])
|
||||
# OKF requires the heading to USE the date format; a title after an
|
||||
# em-dash is allowed and costs zero lines, so `## 2026-08-17 — Why the
|
||||
# pair was rebuilt` is conformant and `## 2026-08-17Rebuilt` is not.
|
||||
if head != head[:10] and not re.match(r"^\d{4}-\d{2}-\d{2}\s+—\s+\S", head):
|
||||
v.append(("LOG-DATE", rel,
|
||||
f"date heading must be the date alone or `date — Title`: '## {head}'"))
|
||||
if len(dates) != len(set(dates)):
|
||||
v.append(("LOG-DATE", rel, "duplicate date heading"))
|
||||
if dates != sorted(dates, reverse=True):
|
||||
v.append(("LOG-DATE", rel, "date headings not newest first"))
|
||||
|
||||
if raw is not None and name not in RESERVED:
|
||||
n = len(lines)
|
||||
body_lines = len([ln for ln in body.splitlines() if ln.strip()])
|
||||
opted_out = "length" in fm.get("okf-exempt", "").lower()
|
||||
if n > 500:
|
||||
if rel in length_exempt:
|
||||
v.append(("LENGTH-OK", rel,
|
||||
f"{n} lines — over the hint, pinned by the "
|
||||
"one-page-per-endpoint law"))
|
||||
elif opted_out:
|
||||
v.append(("LENGTH-OK", rel,
|
||||
f"{n} lines — over the hint, opted out by the page"))
|
||||
else:
|
||||
v.append(("LENGTH", rel, f"{n} lines (max 500)"))
|
||||
elif body_lines < 15:
|
||||
v.append(("LENGTH", rel, "stub: fewer than 15 body lines"))
|
||||
|
||||
# A second `type:` key inside the body means the page carries two copies of
|
||||
# itself with a frontmatter block in the middle — the shape a naive
|
||||
# frontmatter rewrite produces. It doubles the length, splits the wikilinks
|
||||
# and makes the page's facts ambiguous, so it is a hard failure.
|
||||
if raw is not None and name not in RESERVED:
|
||||
dupes = [i + len((raw or "").splitlines()) + 2
|
||||
for i, ln in enumerate(body.splitlines())
|
||||
if re.match(r"^(type|title|description):", ln)]
|
||||
if dupes:
|
||||
v.append(("DOUBLED", rel,
|
||||
f"frontmatter keys inside the body at line(s) "
|
||||
f"{', '.join(str(d) for d in dupes[:5])} — the page "
|
||||
"contains a duplicated copy of itself"))
|
||||
|
||||
return v
|
||||
|
||||
|
||||
def index_rows(text):
|
||||
rows = []
|
||||
for line in text.splitlines():
|
||||
if line.startswith("|") and "[[" in line:
|
||||
rows.append(line)
|
||||
return rows
|
||||
|
||||
|
||||
def check_links(root: Path):
|
||||
v = []
|
||||
pages = [
|
||||
p for p in sorted(root.rglob("*.md"))
|
||||
if ".AGENTTRASH" not in str(p) and ".obsidian" not in str(p)
|
||||
]
|
||||
for index in [p for p in pages if p.name == "index.md"]:
|
||||
text = index.read_text(errors="replace")
|
||||
links = set(re.findall(r"\[\[([^\]|#]+)", text))
|
||||
if index.parent == root:
|
||||
targets = [p for p in pages if p.name not in RESERVED]
|
||||
else:
|
||||
targets = [p for p in index.parent.glob("*.md") if p.name != "index.md"]
|
||||
for target in targets:
|
||||
if target.stem not in links and target.name not in links:
|
||||
v.append(("INDEX-COVER", str(index.relative_to(root)),
|
||||
f"does not link sibling {target.name}"))
|
||||
for index in [p for p in pages if p.name == "index.md"]:
|
||||
for row in index_rows(index.read_text(errors="replace")):
|
||||
if QUANTITY.search(strip_names(row)):
|
||||
v.append(("INDEX-NUM", str(index.relative_to(root)),
|
||||
"row restates a quantity: " + row[:80]))
|
||||
return v
|
||||
|
||||
|
||||
def live_endpoints(root: Path):
|
||||
"""Pages pinned by AGENTS.md's one-page-per-endpoint law.
|
||||
|
||||
Derived, never hardcoded — the same derivation as
|
||||
tests/docs_completeness.bats: an endpoint is live when scripts/ holds both
|
||||
its env and its unit. Those pages carry the Eras table for their whole
|
||||
history, so the OKF 500-line split hint cannot apply to them without
|
||||
creating a second owner of the same shape.
|
||||
"""
|
||||
scripts = root.parent / "scripts"
|
||||
out = set()
|
||||
if scripts.is_dir():
|
||||
for envf in scripts.glob("frank-*.env"):
|
||||
if (scripts / f"{envf.stem}.service").exists():
|
||||
out.add(f"LLM/{envf.stem}.md")
|
||||
return out
|
||||
|
||||
|
||||
def retired_era_pages(root: Path):
|
||||
"""Era pages of a retired endpoint: campaign ledgers, one owner each.
|
||||
|
||||
AGENTS.md lets a campaign ledger that exists nowhere else live on the page
|
||||
that measured it, and a retired endpoint keeps exactly one page per era.
|
||||
Splitting such a ledger to satisfy the 500-line hint would fragment one
|
||||
campaign across two owners, so the tag opts the page out.
|
||||
"""
|
||||
out = set()
|
||||
for path in root.rglob("*.md"):
|
||||
s = str(path)
|
||||
if ".AGENTTRASH" in s or ".obsidian" in s:
|
||||
continue
|
||||
raw, _ = split_frontmatter(path.read_text(errors="replace"))
|
||||
if raw is not None and "retired-endpoint" in fields(raw).get("tags", ""):
|
||||
out.add(str(path.relative_to(root)))
|
||||
return out
|
||||
|
||||
|
||||
def main(argv):
|
||||
root = Path(argv[1] if len(argv) > 1 else "serverAppConfigs-docs")
|
||||
exempt = frozenset(live_endpoints(root)) | retired_era_pages(root)
|
||||
violations = []
|
||||
notes = []
|
||||
citation_gaps = 0
|
||||
pages = 0
|
||||
for path in sorted(root.rglob("*.md")):
|
||||
s = str(path)
|
||||
if ".AGENTTRASH" in s or ".obsidian" in s:
|
||||
continue
|
||||
pages += 1
|
||||
for code, rel, detail in check_file(path, root, exempt):
|
||||
(notes if code == "LENGTH-OK" else violations).append((code, rel, detail))
|
||||
text = path.read_text(errors="replace")
|
||||
if len(text.splitlines()) > 40 and not re.search(
|
||||
r"^##\s+(Citations|Sources)\b", text, re.M):
|
||||
citation_gaps += 1
|
||||
violations += check_links(root)
|
||||
|
||||
for code, rel, detail in violations:
|
||||
print(f" {code:12s} {rel}: {detail}")
|
||||
for code, rel, detail in notes:
|
||||
print(f" {code:12s} {rel}: {detail}")
|
||||
print(f"{pages} concept pages, {len(violations)} OKF violations"
|
||||
f" ({citation_gaps} pages without a Citations section — soft;"
|
||||
f" {len(notes)} length exemptions honoured)")
|
||||
return 1 if violations else 0
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(main(sys.argv))
|
||||
@@ -31,7 +31,12 @@ def strip_md(path: str) -> str:
|
||||
|
||||
|
||||
def build_index(vault: pathlib.Path):
|
||||
pages = sorted(vault.rglob("*.md"))
|
||||
# `.AGENTTRASH` is deleted-but-held state, not vault content: it must not be
|
||||
# scanned (its relative links resolve against the trash dir, not the vault)
|
||||
# and must not answer as a link target — a live page pointing into the trash
|
||||
# is an unresolved link, not a resolved one.
|
||||
pages = sorted(p for p in vault.rglob("*.md")
|
||||
if ".AGENTTRASH" not in str(p))
|
||||
stems: dict[str, list[pathlib.Path]] = {}
|
||||
for page in pages:
|
||||
stems.setdefault(page.stem.casefold(), []).append(page)
|
||||
|
||||
@@ -1459,7 +1459,7 @@ LLM_ZEALOT_RUNTIME="${LLM_ZEALOT_RUNTIME:-/home/dank/GitPackages/llama-prism-b10
|
||||
# image path — a deploy that starts without it silently ships a text-only
|
||||
# endpoint. Checked unconditionally, like frank-dragoon's. Q8_0 is MANDATORY,
|
||||
# not a preference: the card says the BF16 tower can crash llama-server when
|
||||
# several image requests run at once, and this endpoint runs --parallel 2. Its
|
||||
# several image requests run at once, and this endpoint runs --parallel 3. Its
|
||||
# 868.32 MiB worst-case VRAM (595.29 model + 248.10 compute in the boot ledger)
|
||||
# lands AFTER the engine's fit check, so it is not inside the q8_0 budget.
|
||||
LLM_ZEALOT_MMPROJ="${LLM_ZEALOT_MMPROJ:-/home/dank/models/Bonsai2-9B-MTP/Ternary-Bonsai-2-9B-mmproj-Q8_0.gguf}"
|
||||
|
||||
+37
-21
@@ -11,35 +11,51 @@ LLAMA_BIN=/home/dank/GitPackages/llama-prism-b10777/llama-server
|
||||
# metadata dequantizes wrong, silently.
|
||||
MODEL_FILE=/home/dank/models/Bonsai2-9B-MTP/Ternary-Bonsai-2-9B-PQ2_0-MTP-Q8_0.gguf
|
||||
# Q8_0 IS MANDATORY: the publisher states the BF16 tower can crash llama-server
|
||||
# under concurrent image requests, which is exactly --parallel 2.
|
||||
# under concurrent image requests, which is exactly --parallel 3.
|
||||
MMPROJ_FILE=/home/dank/models/Bonsai2-9B-MTP/Ternary-Bonsai-2-9B-mmproj-Q8_0.gguf
|
||||
# Served id — the harness/family name, not a fact about the payload.
|
||||
# Id-keyed consumers: OpenWebUI (model row, access_grant, api_configs), models.yml.
|
||||
ALIAS=frank-zealot
|
||||
BIND_ADDR=0.0.0.0
|
||||
LISTEN_PORT=7771
|
||||
# CTX_SIZE is the POOL llama.cpp divides across slots: 524,288 / 2 = 262,144 a
|
||||
# conversation, each still at the trained window. MUST stay divisible by
|
||||
# PARALLEL (the seam enforces it) and models.yml contextWindow quotes the
|
||||
# PER-SLOT number — a longer prompt is a 400, never a truncation. The pool
|
||||
# cannot go back to 786,432 under exact f16 KV: 24,576 MiB of cache against the
|
||||
# 24,123 MiB the driver leaves addressable, before a weight loads.
|
||||
CTX_SIZE=524288
|
||||
PARALLEL=2
|
||||
BATCH_SIZE=4096
|
||||
# CTX_SIZE is the POOL llama.cpp divides across slots: 602,112 / 3 = 200,704 a
|
||||
# conversation. MUST stay divisible by PARALLEL (the seam enforces it) and
|
||||
# models.yml contextWindow quotes the PER-SLOT number — a longer prompt is a
|
||||
# 400, never a truncation. The pool is bought, not granted: K+V at 25,088
|
||||
# B/token is 14,406.00 MiB here and the MTP draft context bills its own f16 KV
|
||||
# over the WHOLE pool (4,096 B/position ⇒ 2,352.00 MiB), so the old 786,432
|
||||
# pool cannot carry a drafter at any KV dtype — 18,816 + 3,072 of cache alone
|
||||
# against the 24,123 MiB the driver leaves addressable.
|
||||
CTX_SIZE=602112
|
||||
PARALLEL=3
|
||||
# The logical batch is VRAM- and throughput-neutral at a fixed ubatch (the law
|
||||
# on [[frank-zealot]]); 1024×6 keeps it a clean multiple of the ubatch.
|
||||
BATCH_SIZE=6144
|
||||
# Ubatch is a prefill knob (decode never moves with it) and it sets the
|
||||
# compute-buffer size — which is what decides whether a drafter fits.
|
||||
# UBATCH_SIZE=1024 is the documented MTP arm.
|
||||
UBATCH_SIZE=2048
|
||||
# Exact K and V: the retrieval-fidelity ask, paid with one conversation of
|
||||
# concurrency. Rate law and the arithmetic: [[frank-zealot]] → Laws.
|
||||
# compute-buffer size, which decides whether a drafter fits. 1024 is the rung
|
||||
# every measured MTP arm here ran on (213.5 t/s against 109.2 at 2048). Its
|
||||
# VRAM credit is SHAPE-specific: the 786,432-pool arm census showed ~1,306 MiB
|
||||
# back, this boot measured 2,089.88 MiB of target compute against 2,496.13 at
|
||||
# ubatch 2048 — 406 MiB back, with the split moving (CUDA0 +257, CUDA_Host
|
||||
# −663). The drafter is funded by CACHE_TYPE_V below, not by this knob.
|
||||
UBATCH_SIZE=1024
|
||||
# K exact, V in the 8-bit class: 16,384 + 8,704 = 25,088 B/token (8,192
|
||||
# elements per token per cache × 2 B for f16, × 1.0625 for q8_0 — there is no
|
||||
# true fp8 KV dtype in this build). That 7,680 B/token saved against exact V is
|
||||
# what funds BOTH the third conversation and the drafter. Quantized V is
|
||||
# illegal without --flash-attn, which the serve script pins. Rate law and the
|
||||
# arithmetic: [[frank-zealot]] → Laws.
|
||||
CACHE_TYPE_K=f16
|
||||
CACHE_TYPE_V=f16
|
||||
# Speculation OFF — measured, not assumed: the draft context bills its own f16
|
||||
# KV over the WHOLE pool, and there is no room beside exact KV (the arm census
|
||||
# is on the page). SPEC_TYPE=none strips the WHOLE set (--spec-type and every
|
||||
# --spec-draft-*); half a set has segfaulted at load.
|
||||
SPEC_TYPE=none
|
||||
CACHE_TYPE_V=q8_0
|
||||
# Speculation ON (Frank, 2026-10-19): the head is in the file
|
||||
# (qwen35.nextn_predict_layers = 1, blk.32.nextn.*) and rides the MAIN model's
|
||||
# weights, so there is no --spec-draft-model. Its bill is pool × 4,096 B of
|
||||
# draft KV plus ~0.45 GiB of buffers and a tripled recurrent state — paid for
|
||||
# by CACHE_TYPE_V=q8_0 and UBATCH_SIZE=1024 above. Build gate: quantized V
|
||||
# beside MTP needs fork build >= b10776; LLAMA_BIN is 10777.
|
||||
# SPEC_TYPE=none is the rollback and strips the WHOLE set (--spec-type and
|
||||
# every --spec-draft-*); half a set has segfaulted at load.
|
||||
SPEC_TYPE=draft-mtp
|
||||
SPEC_DRAFT_N_MAX=2
|
||||
SPEC_DRAFT_N_MIN=0
|
||||
SPEC_DRAFT_P_MIN=0
|
||||
|
||||
Executable
+206
@@ -0,0 +1,206 @@
|
||||
#!/usr/bin/env python3
|
||||
"""Regenerate serverAppConfigs-docs/index.md from page frontmatter.
|
||||
|
||||
The root index is a locator (AGENTS.md -> *Documentation Policy*): one row per
|
||||
page, one clause, no numbers. Hand-maintaining it is how rows go missing, and
|
||||
the docs seam fails when a page is not linked from it, so it is generated:
|
||||
|
||||
* preamble everything above the first `## ` in the existing file is kept
|
||||
verbatim (that is the curated statement of the vault's law)
|
||||
* section from the page's directory, overridden by its frontmatter tags
|
||||
(`endpoint` / `retired-endpoint` split the LLM pages)
|
||||
* row text the page's frontmatter `description`, verbatim
|
||||
|
||||
A page with no description is a hard error rather than an empty cell, so the
|
||||
generator cannot silently produce a silent index. Sections with no pages are
|
||||
skipped. Deterministic: the same vault always yields the same bytes.
|
||||
|
||||
Sub-directory indices are hand-grouped (they carry curated prose), so they are
|
||||
synced rather than regenerated: dead rows dropped, row text refreshed from the
|
||||
page's description, uncovered siblings appended.
|
||||
"""
|
||||
import pathlib
|
||||
import re
|
||||
import sys
|
||||
|
||||
RESERVED = {"index.md", "log.md"}
|
||||
SECTIONS = [
|
||||
("Inference endpoints", "endpoint"),
|
||||
("Retired endpoints", "retired-endpoint"),
|
||||
]
|
||||
DIRECTORY_SECTIONS = [
|
||||
("Dankclaw", "Dankclaw services"),
|
||||
("Dankserver", "Dankserver services"),
|
||||
("FrankBook-Pro", "FrankBook-Pro"),
|
||||
("Desktop", "Workstations"),
|
||||
("Infrastructure", "Cross-host infrastructure"),
|
||||
("Architecture", "Repo architecture and policy"),
|
||||
("Operations", "Operations and incidents"),
|
||||
("Agent", "Agent / harness"),
|
||||
("Research", "Research and methodology"),
|
||||
]
|
||||
PIPELINE_SECTION = "Pipeline Parallelism (series)"
|
||||
LLM_FALLBACK = "LLM technique and hardware references"
|
||||
CHANGE_SECTION = "Change history"
|
||||
ORDER = [t for t, _ in SECTIONS] + [t for _, t in DIRECTORY_SECTIONS] + \
|
||||
[PIPELINE_SECTION, LLM_FALLBACK, CHANGE_SECTION]
|
||||
|
||||
|
||||
def frontmatter_fields(text):
|
||||
if not text.startswith("---"):
|
||||
return {}
|
||||
end = text.find("\n---", 3)
|
||||
if end == -1:
|
||||
return {}
|
||||
raw = text[3:end]
|
||||
fields = {}
|
||||
for key in ("description", "type"):
|
||||
m = re.search(rf"^{key}:\s*(.*)$", raw, re.M)
|
||||
if m:
|
||||
fields[key] = m.group(1).strip().strip("\"'")
|
||||
tags = []
|
||||
m = re.search(r"^tags:\s*\[(.*?)\]$", raw, re.M)
|
||||
if m:
|
||||
tags = [t.strip().strip("\"'") for t in m.group(1).split(",") if t.strip()]
|
||||
elif re.search(r"^tags:\s*$", raw, re.M):
|
||||
block = re.search(r"^tags:\s*\n((?:\s+-\s+.*\n?)+)", raw, re.M)
|
||||
if block:
|
||||
tags = [l.strip().lstrip("-").strip().strip("\"'")
|
||||
for l in block.group(1).splitlines() if l.strip()]
|
||||
fields["tags"] = tags
|
||||
return fields
|
||||
|
||||
|
||||
def section_for(page, vault, fields):
|
||||
rel = page.relative_to(vault)
|
||||
if len(rel.parts) == 1:
|
||||
return CHANGE_SECTION if page.name == "log.md" else "Uncategorised"
|
||||
top = rel.parts[0]
|
||||
if top == "LLM":
|
||||
if PIPELINE_SECTION_DIR in rel.parts:
|
||||
return PIPELINE_SECTION
|
||||
for title, tag in SECTIONS:
|
||||
if tag in fields.get("tags", []):
|
||||
return title
|
||||
return LLM_FALLBACK
|
||||
for prefix, title in DIRECTORY_SECTIONS:
|
||||
if top == prefix:
|
||||
return title
|
||||
return "Uncategorised"
|
||||
|
||||
|
||||
ROW = re.compile(r"^(\| )\[\[([^\]|]+)\]\]( \|)( .*?)( \|$)")
|
||||
BULLET = re.compile(r"^(- )\[\[([^\]]+)\]\]( — )(.*?)$")
|
||||
|
||||
|
||||
def sync_subindex(index: pathlib.Path, vault: pathlib.Path):
|
||||
"""Keep a hand-grouped sub-index honest without erasing its grouping.
|
||||
|
||||
Rows are locators, so their text is the linked page's own description; a
|
||||
row whose page is gone is a dead promise and is dropped; a direct sibling
|
||||
with no row is appended under `## Pages` (that is what the link-integrity
|
||||
seam checks). Curated headings and prose are untouched.
|
||||
"""
|
||||
here = index.parent
|
||||
known = {p.stem for p in here.rglob("*.md")
|
||||
if ".AGENTTRASH" not in str(p) and p.name != "index.md"}
|
||||
lines = index.read_text().split("\n")
|
||||
out, dropped, refreshed = [], 0, 0
|
||||
for line in lines:
|
||||
for pat, wrap in ((ROW, "| [[{}]] |{} {} |"), (BULLET, "- [[{}]] — {}")):
|
||||
m = pat.match(line)
|
||||
if not m:
|
||||
continue
|
||||
stem = m.group(2).strip()
|
||||
if stem not in known:
|
||||
dropped += 1
|
||||
line = None
|
||||
break
|
||||
cand = next((p for p in here.rglob(f"{stem}.md")
|
||||
if ".AGENTTRASH" not in str(p)), None)
|
||||
desc = frontmatter_fields(cand.read_text(errors="replace")).get("description") \
|
||||
if cand else None
|
||||
if desc:
|
||||
current = m.group(4).strip()
|
||||
if current != desc:
|
||||
line = wrap.format(stem, " " if pat is ROW else "", desc) \
|
||||
if pat is ROW else wrap.format(stem, desc)
|
||||
refreshed += 1
|
||||
break
|
||||
if line is not None:
|
||||
out.append(line)
|
||||
text = "\n".join(out)
|
||||
# Presence must be the wikilink itself: a bare stem is a substring of other
|
||||
# page names (`frank-medium` lives inside `frank-medium-rocmfpx`), and a
|
||||
# sibling matched that way silently never gets a row.
|
||||
missing = sorted(
|
||||
(p.stem, frontmatter_fields(p.read_text(errors="replace")).get("description", ""))
|
||||
for p in here.glob("*.md")
|
||||
if p.name != "index.md" and f"[[{p.stem}]]" not in text
|
||||
)
|
||||
if missing:
|
||||
block = ["", "## Pages", "", "| Page | Owns |", "|---|---|"]
|
||||
block += [f"| [[{stem}]] | {desc} |" for stem, desc in missing]
|
||||
text = text.rstrip("\n") + "\n" + "\n".join(block) + "\n"
|
||||
if text != index.read_text():
|
||||
index.write_text(text)
|
||||
return dropped, refreshed, len(missing)
|
||||
|
||||
|
||||
PIPELINE_SECTION_DIR = "Pipeline Parallelism"
|
||||
|
||||
|
||||
def main(argv):
|
||||
vault = pathlib.Path(argv[1] if len(argv) > 1 else "serverAppConfigs-docs")
|
||||
index = vault / "index.md"
|
||||
if not index.is_file():
|
||||
print(f"missing {index}")
|
||||
return 2
|
||||
existing = index.read_text()
|
||||
preamble = existing.split("\n## ", 1)[0].rstrip("\n")
|
||||
|
||||
pages = [p for p in vault.rglob("*.md")
|
||||
if ".AGENTTRASH" not in str(p) and ".obsidian" not in str(p)
|
||||
and p.name != "index.md" and p != index]
|
||||
buckets, errors = {}, []
|
||||
for page in pages:
|
||||
fields = frontmatter_fields(page.read_text(errors="replace"))
|
||||
if page.name != "log.md":
|
||||
desc = fields.get("description")
|
||||
if not desc:
|
||||
errors.append(str(page.relative_to(vault)))
|
||||
continue
|
||||
else:
|
||||
desc = "Chronological incident and law log for the whole bundle."
|
||||
buckets.setdefault(section_for(page, vault, fields), []).append((page.stem, desc))
|
||||
if errors:
|
||||
print("pages with no description (fix the frontmatter, not the index):")
|
||||
for e in sorted(errors):
|
||||
print(" " + e)
|
||||
return 1
|
||||
|
||||
out = [preamble, ""]
|
||||
for title in ORDER + sorted(set(buckets) - set(ORDER)):
|
||||
rows = sorted(buckets.get(title, []), key=lambda r: r[0].lower())
|
||||
if not rows:
|
||||
continue
|
||||
out += [f"## {title}", "", "| Page | Owns |", "|---|---|"]
|
||||
out += [f"| [[{stem}]] | {desc} |" for stem, desc in rows]
|
||||
out.append("")
|
||||
out.append("<!-- generated by scripts/gen-vault-index.py; edit page frontmatter instead -->")
|
||||
index.write_text("\n".join(out) + "\n")
|
||||
touched = 0
|
||||
for sub in sorted(vault.rglob("index.md")):
|
||||
if sub == index:
|
||||
continue
|
||||
dropped, refreshed, added = sync_subindex(sub, vault)
|
||||
if dropped or refreshed or added:
|
||||
touched += 1
|
||||
print(f" {sub}: -{dropped} dead rows, {refreshed} refreshed, +{added} added")
|
||||
print(f"{index}: {sum(len(v) for v in buckets.values())} rows in "
|
||||
f"{len([t for t in ORDER if buckets.get(t)])} sections, {touched} sub-indices synced")
|
||||
return 0
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(main(sys.argv))
|
||||
Executable
+100
@@ -0,0 +1,100 @@
|
||||
#!/usr/bin/env python3
|
||||
"""Port census: prove a merge/collapse lost no fact.
|
||||
|
||||
For every line that existed in the OLD set and not in the NEW set, check that
|
||||
each of its significant tokens (numbers, long identifiers, paths) still occurs
|
||||
somewhere in the NEW corpus. A line whose every token survives is a reworded
|
||||
line; a line with an unheld token is a candidate fact loss and gets printed.
|
||||
|
||||
port-census.py <new-glob-dir> <old-file> [<old-file> ...]
|
||||
|
||||
Old files may be `git-rev:path` (read from git) or a path (e.g. a trash copy).
|
||||
"""
|
||||
import pathlib
|
||||
import re
|
||||
import subprocess
|
||||
import sys
|
||||
|
||||
|
||||
def toks(line):
|
||||
out = []
|
||||
for n in re.findall(r"\d[\d,]*(?:\.\d+)?", line):
|
||||
if len(n.replace(",", "").split(".")[0]) >= 3 or (
|
||||
"." in n and len(n.split(".")[-1]) >= 2 and len(n.replace(",", "")) >= 4
|
||||
):
|
||||
out.append(n)
|
||||
# Identifiers, flags, paths and backticked spans are the facts worth
|
||||
# tracking; ordinary prose words are not — they reword on every rewrite.
|
||||
# A hyphen alone is not evidence of an identifier (`long-standing`), so a
|
||||
# dashed word counts only with two hyphens (`frank-tts-engine`) or with a
|
||||
# digit, dot, slash, colon or `--` inside it.
|
||||
for w in re.findall(r"[A-Za-z][\w./:-]{7,}", line):
|
||||
core = w.strip(".,;:!?\"')]")
|
||||
if (core.startswith("--") or core.isupper()
|
||||
or re.search(r"[\d_/:.]", core) or core.count("-") >= 2):
|
||||
out.append(core)
|
||||
out += [s.strip() for s in re.findall(r"`([^`]+)`", line) if len(s) > 3]
|
||||
return out
|
||||
|
||||
|
||||
def held(tok, corpus):
|
||||
t = tok.replace(",", "")
|
||||
alt = rf"\b{re.escape(t)}\b"
|
||||
for c in corpus:
|
||||
if tok in c or t in c:
|
||||
return True
|
||||
if re.search(alt, c.replace(",", "")):
|
||||
return True
|
||||
return False
|
||||
|
||||
|
||||
def main(argv):
|
||||
new_dir = pathlib.Path(argv[1])
|
||||
|
||||
def corpus_excluding(exclude):
|
||||
"""Every vault page except the one under test.
|
||||
|
||||
The corpus is what must still hold a fact AFTER the file is gone, so a
|
||||
file that lives inside the scanned directory has to be removed from it —
|
||||
otherwise every token is "held" by the file itself and the census proves
|
||||
nothing (it reports 0 losses for every page, which is the bug this
|
||||
guards).
|
||||
"""
|
||||
out = []
|
||||
for p in new_dir.rglob("*.md"):
|
||||
s = str(p)
|
||||
if ".AGENTTRASH" in s or ".obsidian" in s:
|
||||
continue
|
||||
if exclude is not None and p.resolve() == exclude:
|
||||
continue
|
||||
out.append(p.read_text(errors="replace"))
|
||||
return out
|
||||
|
||||
lost = checked = 0
|
||||
for spec in argv[2:]:
|
||||
if spec.startswith("git-"):
|
||||
ref, path = spec[4:].split(":", 1)
|
||||
old = subprocess.run(["git", "show", f"{ref}:{path}"],
|
||||
capture_output=True, text=True).stdout
|
||||
label = f"{ref}:{path}"
|
||||
exclude = None
|
||||
else:
|
||||
old = pathlib.Path(spec).read_text(errors="replace")
|
||||
label = spec
|
||||
exclude = pathlib.Path(spec).resolve()
|
||||
blob = "\n".join(corpus_excluding(exclude))
|
||||
for line in old.splitlines():
|
||||
s = line.strip().strip("->*|# ").strip()
|
||||
if len(s) < 30 or s.startswith("```"):
|
||||
continue
|
||||
checked += 1
|
||||
missing = [t for t in toks(s) if not held(t, [blob])]
|
||||
if missing:
|
||||
lost += 1
|
||||
print(f" {label}\n L: {s[:150]}\n unheld: {', '.join(missing[:6])}")
|
||||
print(f"{checked} old lines checked, {lost} with unheld tokens")
|
||||
return 1 if lost else 0
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(main(sys.argv))
|
||||
@@ -5,33 +5,45 @@
|
||||
#
|
||||
# 2026-10-18 (Frank): Bonsai-2 27B PQ2_0 → the 9B MTP export, then the same
|
||||
# evening TWO 262,144-token conversations (--ctx-size 524288 --parallel 2) over
|
||||
# an UNQUANTIZED f16 KV cache. The 9B bills 8,192 elements per token per cache
|
||||
# (8 full-attention layers instead of the 27B's 16), so exact K and V costs
|
||||
# 32,768 B/token — 16,384.00 MiB at the 524,288 pool, which is what a 24,123 MiB
|
||||
# addressable card can carry beside the trunk. Verbosity 4 ships so the VRAM-fit
|
||||
# forensics (KV layout, buffer sizes, graph capture) land in the journal.
|
||||
# an UNQUANTIZED f16 KV cache.
|
||||
#
|
||||
# 2026-10-19 (Frank): THREE 200,704-token conversations over a 602,112 pool
|
||||
# (--ctx-size 602112 --parallel 3), K left at the engine's own default (f16),
|
||||
# V dropped to q8_0, batch 1024×6 / ubatch 1024, and the MTP drafter ARMED
|
||||
# (--spec-type draft-mtp). The 9B bills 8,192 elements per token per cache (8
|
||||
# full-attention layers instead of the 27B's 16), so f16 K is 16,384 B/token and
|
||||
# q8_0 V is 8,704: 25,088 B/token = 14,406.00 MiB at the 602,112 pool. That
|
||||
# 7,680 B/token against exact V is exactly what funds the third conversation
|
||||
# AND a draft context that bills f16 KV over the whole pool. Verbosity 4 ships
|
||||
# so the VRAM-fit forensics (KV layout, buffer sizes, graph capture) land in
|
||||
# the journal.
|
||||
#
|
||||
# Architecture (engine ledger, not the marketing page): qwen35 hybrid, 32
|
||||
# layers with qwen35.full_attention_interval = 4 ⇒ 8 full-attention + 24 Gated
|
||||
# DeltaNet, 4 KV heads × 256 dim, native 262,144. The KV pool scales with the 8
|
||||
# full layers (16,384.00 MiB of f16 at the 524,288 pool); the DeltaNet layers
|
||||
# cost a fixed recurrent state per SLOT — ~50.25 MiB a cell, so 100.50 MiB for
|
||||
# two. The runtime is a hard lock, not a preference: custom GGML type 142 plus
|
||||
# prism.hadamard.* metadata, which only the vendor build registers (the b10776
|
||||
# gate that moved the prebuilt 10754 → 10777 was MTP beside quantized V, which
|
||||
# exact KV now makes moot — the type-142 lock alone keeps the build pinned).
|
||||
# full layers (14,406.00 MiB of f16 K + q8_0 V at the 602,112 pool); the
|
||||
# DeltaNet layers cost a fixed recurrent state per SLOT — ~50.25 MiB a cell, so
|
||||
# 150.75 MiB for three, and an armed depth-2 drafter triples that again. The
|
||||
# runtime is a hard lock, not a preference: custom GGML type 142 plus
|
||||
# prism.hadamard.* metadata, which only the vendor build registers — and the
|
||||
# b10776 gate that moved the prebuilt 10754 → 10777 (MTP beside a quantized V)
|
||||
# is LOAD-BEARING again on this shape, not moot as it was under exact KV.
|
||||
# Vision comes from the publisher's Q8_0 projector (the BF16 one can crash the
|
||||
# server on concurrent images, and this endpoint runs two slots), so --mmproj is
|
||||
# server on concurrent images, and this endpoint runs three slots), so --mmproj is
|
||||
# what gives this endpoint eyes; MMPROJ_FILE="" is the documented text-only
|
||||
# opt-out.
|
||||
#
|
||||
# Speculative decoding ships OFF, measured: the head loads and accepts well
|
||||
# (0.798/0.617 per position, mean length 2.41) but the draft context bills its
|
||||
# own f16 KV over the WHOLE pool — 4,096 B/position × 524,288 = 2,048 MiB plus
|
||||
# buffers — and the trunk already projects 21,234 MiB with exact KV. Exact KV
|
||||
# and MTP cannot share this card; frank-zealot.env carries the q8_0-era arm table
|
||||
# and the two doors back to the drafter (one window, or KV back to q8_0 at
|
||||
# --ubatch-size 1024 for 213.5 t/s).
|
||||
# Speculative decoding ships ON (Frank, 2026-10-19). The head is IN the file and
|
||||
# accepts well (0.798/0.617 per position, mean length 2.41, measured 2026-10-18);
|
||||
# what made it lose that evening was the bill, not the drafts — the draft context
|
||||
# is built against the target's WHOLE pool, so blk.32 adds 4,096 B/position
|
||||
# (2,352.00 MiB at 602,112) plus 480.97 MiB of its own compute buffers on the
|
||||
# card, and it triples the recurrent state per slot (452.25 MiB for three cells
|
||||
# against 50.25 a cell with the drafter off). CACHE_TYPE_V=q8_0 is what pays
|
||||
# that: 7,680 B/token cheaper than exact V, 4,410 MiB at this pool. The ubatch
|
||||
# drop to 1024 contributes ~406 MiB here, NOT the ~1,306 the 786,432-pool census
|
||||
# showed — that figure does not transfer between shapes. SPEC_TYPE=none is
|
||||
# the rollback and strips the whole flag set.
|
||||
#
|
||||
# Sampling: the checkpoint carries the publisher's thinking recipe as GGUF
|
||||
# metadata (general.sampling.* = temp 1.0 / top_p 0.95 / top_k 20 / min_p 0 /
|
||||
@@ -58,49 +70,46 @@ fi
|
||||
: "${ALIAS:=frank-zealot}"
|
||||
: "${BIND_ADDR:=0.0.0.0}"
|
||||
: "${LISTEN_PORT:=7771}"
|
||||
# ctx-size is the POOL llama.cpp divides across slots: 524,288 / 2 = 262,144
|
||||
# per conversation — every slot still at the model's trained window. The harness
|
||||
# contextWindow MUST quote the PER-SLOT number — a longer prompt is answered
|
||||
# with a 400, never truncated. Under exact KV the pool cannot stay at 786,432:
|
||||
# 32,768 B/token × 786,432 = 24,576 MiB, more than the card's whole addressable
|
||||
# 24,123 MiB before a single weight loads.
|
||||
: "${CTX_SIZE:=524288}"
|
||||
: "${PARALLEL:=2}"
|
||||
# ctx-size is the POOL llama.cpp divides across slots: 602,112 / 3 = 200,704 a
|
||||
# conversation. The harness contextWindow MUST quote the PER-SLOT number — a
|
||||
# longer prompt is answered with a 400, never truncated. The pool is priced by
|
||||
# the KV bill, not by the trained window: at 25,088 B/token (f16 K + q8_0 V) the
|
||||
# 602,112 pool costs 14,406.00 MiB and the armed drafter adds its own f16 KV over
|
||||
# the whole pool (2,352.00 MiB). Exact V at this pool (18,816 MiB) or the old
|
||||
# 786,432 pool at any dtype cannot boot inside the 24,123 MiB the driver leaves
|
||||
# addressable.
|
||||
: "${CTX_SIZE:=602112}"
|
||||
: "${PARALLEL:=3}"
|
||||
# Compute-buffer geometry. Ubatch is a prefill knob (decode never moves).
|
||||
# 2048 is the measured CUDA optimum (MiMo era, same arch/shape: +4.6 % prefill
|
||||
# at 8.9k depth, decode flat, 616 MiB). The logical batch is VRAM- and
|
||||
# throughput-neutral at a fixed ubatch. It ALSO sets the compute-buffer size,
|
||||
# which is the term that decides whether an MTP draft context fits beside a KV
|
||||
# pool: 1024 hands back 1,306 MiB and was the arm that ran the drafter at three
|
||||
# q8_0 windows (frank-zealot.env carries the table).
|
||||
: "${BATCH_SIZE:=4096}"
|
||||
: "${UBATCH_SIZE:=2048}"
|
||||
# Exact KV: f16 K + f16 V — no quantization error anywhere in the attention
|
||||
# state. 32 KiB/token at this geometry (8 full-attention layers × 4 KV heads ×
|
||||
# 256 dim × 2 B × 2 caches); 16,384.00 MiB at the 524,288 pool. That is the whole
|
||||
# reason the slot count is 2: the same dtype at the old 786,432 pool is 24,576
|
||||
# MiB and dies at cudaMalloc. q8_0 K + q8_0 V (17,408 B/token, 13,056.00 MiB at
|
||||
# 786,432) is the documented fallback rung and funds three windows; CACHE_TYPE_V
|
||||
# alone is the halfway door. Explicit either way so the contract is visible in
|
||||
# the argv, and --flash-attn stays pinned because quantized V — the fallback —
|
||||
# is illegal without it (no true fp8 KV dtype exists in this build).
|
||||
# The logical batch is VRAM- and throughput-neutral at a fixed ubatch, so 6144
|
||||
# (1024×6) is free; the ubatch is what sets the compute-buffer size, and 1024 is
|
||||
# the rung every measured MTP arm here ran on (213.5 t/s at 1024 against 109.2
|
||||
# at 2048) — worth ~406 MiB at THIS shape, not the ~1,306 the old pool showed.
|
||||
: "${BATCH_SIZE:=6144}"
|
||||
: "${UBATCH_SIZE:=1024}"
|
||||
# Asymmetric KV: f16 K (the engine's own default, spelled out so the contract is
|
||||
# visible in argv) + q8_0 V. 8,192 elements per token per cache (8 full-attention
|
||||
# layers × 4 KV heads × 256 dim) ⇒ 16,384 B/token for K and 8,704 for V (q8_0 is
|
||||
# 1.0625 B/element — llama.cpp has no true fp8 KV dtype), 25,088 B/token and
|
||||
# 14,406.00 MiB at the 602,112 pool. That is the halfway door between exact KV
|
||||
# (32,768 B/token, which costs the third conversation and the drafter both) and
|
||||
# the fully quantized pair (17,408 B/token, which costs retrieval fidelity in the
|
||||
# keys); --flash-attn stays pinned because quantized V is illegal without it.
|
||||
: "${CACHE_TYPE_K:=f16}"
|
||||
: "${CACHE_TYPE_V:=f16}"
|
||||
# Speculative decoding defaults OFF, measured on this card and shape: the head
|
||||
# IS in the checkpoint (qwen35.nextn_predict_layers = 1 — MTP is a property of
|
||||
# the FILE, so the plain PQ2_0 sibling could not run it at any flag value), it
|
||||
# loads, and it accepts well (mean accepted length 2.41) — but the draft context
|
||||
# bills its own f16 KV over the WHOLE pool (4,096 B/position, 2,048 MiB at the
|
||||
# 524,288 pool) and at ubatch 2048 that squeeze halves decode: 167.2 → 109.2 t/s
|
||||
# on the q8_0 3-slot shape. The draft cache dtype IS a knob (--spec-draft-type-k
|
||||
# / --spec-draft-type-v, both default f16 — verified in this build's --help), so
|
||||
# an armed drafter can halve its own bill; there is no --spec-draft-model because
|
||||
# the draft rides the main model's weights. Card gate: quantized V alongside MTP
|
||||
# needs fork build >= prism-b10776, which is why LLAMA_BIN moved to the 10777
|
||||
# prebuilt; exact KV removes that gate but NOT the type-142 loader lock.
|
||||
# SPEC_TYPE=draft-mtp + UBATCH_SIZE=1024 is the documented MTP arm (213.5 t/s);
|
||||
# SPEC_TYPE=none strips the whole set (flags move together).
|
||||
: "${SPEC_TYPE:=none}"
|
||||
: "${CACHE_TYPE_V:=q8_0}"
|
||||
# Speculative decoding defaults ON: the head IS in the checkpoint
|
||||
# (qwen35.nextn_predict_layers = 1 — MTP is a property of the FILE, so the plain
|
||||
# PQ2_0 sibling could not run it at any flag value) and the draft context rides
|
||||
# the MAIN model's weights, so there is no --spec-draft-model. Its bill is the
|
||||
# target's whole pool at 4,096 B/position plus ~0.45 GiB of buffers at this
|
||||
# ubatch and a tripled recurrent state; CACHE_TYPE_V=q8_0 and UBATCH_SIZE=1024
|
||||
# above are what pay for it. The draft cache dtype IS a further knob
|
||||
# (--spec-draft-type-k / --spec-draft-type-v, both default f16 — verified in this
|
||||
# build's --help) and stays at its default here. Card gate: quantized V alongside
|
||||
# MTP needs fork build >= prism-b10776, which is why LLAMA_BIN is the 10777
|
||||
# prebuilt; the type-142 loader lock keeps it pinned regardless.
|
||||
# SPEC_TYPE=none is the rollback and strips the whole set (flags move together).
|
||||
: "${SPEC_TYPE:=draft-mtp}"
|
||||
: "${SPEC_DRAFT_N_MAX:=2}"
|
||||
: "${SPEC_DRAFT_N_MIN:=0}"
|
||||
: "${SPEC_DRAFT_P_MIN:=0}"
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Agent Docs and Edits
|
||||
description: Two self-inflicted damage classes — structurally broken markdown after parallel agent edits, and botched hashline PUT/CUT repairs — with the audit checks and recovery order for each.
|
||||
description: "Two self-inflicted doc damage classes from parallel agent edits, with the audit checks and recovery order for each."
|
||||
tags: [agents, docs, markdown, hashline, edit-recovery]
|
||||
timestamp: 2026-10-18T00:00:00Z
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Command Center Dotfiles
|
||||
description: The ~/.omp repo is itself the deployment — stow-equivalent packages, full-replica rsync transport, the pre-overwrite audit for non-blank hosts, deploy.sh mechanics, and the fish/sshpass transport gotchas.
|
||||
description: "How the dotfiles repo deploys: stow-equivalent packages, full-replica rsync, the pre-overwrite audit, transport gotchas."
|
||||
tags: [dotfiles, omp, deploy, rsync, blankpad]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: OMP Harness
|
||||
description: The omp agent harness as configured on this fleet — compaction chain arithmetic, per-model sampler routing via compat.extraBody, and the static-preamble/skill-library audits that keep session context lean.
|
||||
description: "The omp harness as configured here: compaction chain arithmetic, per-model sampler routing, and the context-lean audits."
|
||||
tags: [omp, harness, compaction, models-yml, context, samplers]
|
||||
timestamp: 2026-10-18T00:00:00Z
|
||||
---
|
||||
|
||||
@@ -1,23 +1,12 @@
|
||||
---
|
||||
type: index
|
||||
description: Pages about the agent harness itself — omp config, vault editing discipline, and the dotfiles repo that deploys the agent's own home.
|
||||
tags: [agent, index]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
# Agent
|
||||
|
||||
Pages about the agent's own tooling and context — how omp is configured, how
|
||||
docs get edited safely, and how the agent's home is deployed.
|
||||
|
||||
- [[OMP Harness]] — compaction chain arithmetic, per-model samplers via
|
||||
`compat.extraBody`, preamble and skill-library audits
|
||||
- [[Agent Docs and Edits]] — doc-structure audits after parallel edits;
|
||||
hashline edit recovery
|
||||
- [[Command Center Dotfiles]] — the `~/.omp` repo-as-deployment, rsync
|
||||
transport, override packages
|
||||
- [[OMP Harness]] — The omp harness as configured here: compaction chain arithmetic, per-model sampler routing, and the context-lean audits.
|
||||
- [[Agent Docs and Edits]] — Two self-inflicted doc damage classes from parallel agent edits, with the audit checks and recovery order for each.
|
||||
- [[Command Center Dotfiles]] — How the dotfiles repo deploys: stow-equivalent packages, full-replica rsync, the pre-overwrite audit, transport gotchas.
|
||||
|
||||
## Related
|
||||
|
||||
- [[Testing Policy]] — the seams these pages' checks ride
|
||||
- [LLM](../LLM/index.md) — the fleet these agents operate
|
||||
@@ -1,8 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Container Network Namespaces
|
||||
description: Which local services are addressable from which Podman network namespace on
|
||||
Dankclaw, and why bridge-network containers cannot dial host-netns loopback listeners.
|
||||
description: "How Podman builds container networks here: the network inventory, the netns sharing mechanism, and the isolation limits."
|
||||
tags:
|
||||
- networking
|
||||
- podman
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Deploy State Triage
|
||||
description: Reading and reconciling the deploy-state markers — stale marker vs live container, pending-service lockout, interrupted/raced deploys — without restarting healthy heavy endpoints.
|
||||
description: "Reading deploy-state markers against live containers and deciding, safely, whether to redeploy."
|
||||
tags: [deployment, deploy-state, systemd, podman, triage]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
---
|
||||
type: guide
|
||||
type: howto
|
||||
title: Deployment Flow
|
||||
description: Service-scoped Git deployment for the two homelab hosts.
|
||||
tags:
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "`tests/e2e/` drives the **live fleet** through a real browser: fresh contexts"
|
||||
description: "The Playwright suite that drives the live fleet through a real browser, its project set, and the FrankBook conditional."
|
||||
tags:
|
||||
- architecture
|
||||
- e2e
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Quadlet Lifecycle
|
||||
description: The full Quadlet discipline on this fleet — ownership auditing, compose-to-Quadlet cutover, drift/crash-loop diagnosis, the podman 5.x v1 generator quirks, log retrieval, and compose bring-up with ground truth.
|
||||
description: "The Quadlet discipline: ownership audits, compose cutover, drift and crash-loop triage, generator quirks, log retrieval."
|
||||
tags: [podman, quadlet, systemd, boot-persistence, compose, drift]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Stale Signal Audit
|
||||
description: The audit battery for surfaces that rot without failing — unreachable probes, vacuous assertions, invalid checkers, gates that never run, and prose invalidated by a change. Four passes found real defects every time.
|
||||
description: "The audit battery for surfaces that rot without failing: dead probes, vacuous assertions, gates that never run."
|
||||
tags: [testing, observability, audit, signals, gates]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: howto
|
||||
description: "Qwen-Image 2.1 workflows on Dankclaw: two proven txt2img workflows (art + legible text), the API recipe, and which models/LoRAs to add next."
|
||||
description: "Proven Qwen-Image text-to-image workflows on Dankclaw: the recipes, the API call shape, and which models to add next."
|
||||
tags:
|
||||
- dankclaw
|
||||
- comfyui
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "frank-tts-engine is the arm A TTS engine on Dankclaw: qwentts.cpp's resident tts-server with the 1.7 B base talker, on a private podman bridge behind frank-tts — deployed 2026-10-18, and it publishes no port on purpose."
|
||||
description: "The engine behind the fleet's speech endpoint: its runtime, private bridge, and the surface it publishes."
|
||||
tags:
|
||||
- dankclaw
|
||||
- tts
|
||||
|
||||
@@ -1,11 +1,13 @@
|
||||
---
|
||||
type: reference
|
||||
description: "frank-tts is the fleet's cloned-voice speech endpoint on Dankclaw :7772 — the one voice surface consumers address, in front of frank-tts-engine; deployed 2026-10-18 and wired as the harness speech role."
|
||||
description: "The fleet's cloned-voice speech endpoint and the one voice surface consumers address; wired as the harness speech role."
|
||||
tags:
|
||||
- endpoint
|
||||
- dankclaw
|
||||
- tts
|
||||
- voice
|
||||
- quadlet
|
||||
timestamp: 2026-10-19
|
||||
---
|
||||
|
||||
# Frank TTS
|
||||
@@ -202,3 +204,4 @@ harness bundle and measured the day of the flip:
|
||||
| First request of the day is ~0.6 s slower than the rest — or every name returns 400 | the warm pass did not run; it carries `-`, so it cannot fail the unit. `journalctl --user -u frank-tts-engine` for the warmer's lines, then `podman exec frank-tts-engine /app/warm-voices.sh` — the registry is memory-only (law 1 of [[Frank TTS Engine]]) |
|
||||
| The unit never appears after a deploy | the generator dropped it: `frank-tts-engine.network` is missing from `~/.config/containers/systemd/` |
|
||||
| A consumer rejects `narrator1` by listing 29 names (`af_heart … bm_fable`) and no request ever reaches this endpoint | that consumer is synthesizing **in the browser** with Kokoro.js, whose voice pack is fixed — OpenWebUI 0.11.4 ships it as the `browser-kokoro` TTS engine; see [[OpenWebUI]] |
|
||||
---
|
||||
@@ -1,5 +1,5 @@
|
||||
---
|
||||
type: configuration
|
||||
type: reference
|
||||
title: Gitea
|
||||
description: Gitea deployment on Dankclaw with its web UI reverse-proxied by the canonical Caddy service.
|
||||
tags:
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: configuration
|
||||
type: reference
|
||||
title: Hermes-WebUI (Hermex server)
|
||||
description: The hermes-webui container on Dankclaw — the API server that the Hermex iPhone app talks to, reachable over an SSH tunnel, from the whole LAN (it binds all interfaces), and from https://hermes.franksdank.cloud (internal-only vhost).
|
||||
description: "The iPhone companion app for Hermes on Dankclaw and the ways it is reached from the LAN."
|
||||
tags:
|
||||
- hermes
|
||||
- hermes-webui
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Marreta on Dankclaw
|
||||
description: The content-cleaning proxy (manualdousuario/marreta, Laravel/serversideup fpm-nginx) deployed as a rootless Quadlet pair that shares SearXNG's Gluetun netns for egress and sits behind the Anubis + Authentik guard chain at marreta.franksdank.cloud.
|
||||
description: "The content-cleaning proxy SearXNG borrows egress from: a quadlet pair in the VPN netns behind the guard chain."
|
||||
tags:
|
||||
- dankclaw
|
||||
- marreta
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "open-notebook is the fleet's podcast generator on Dankclaw: notes and sources in, a multi-speaker episode out — script written by frank-zealot, voices rendered by frank-tts, no cloud provider anywhere in the path."
|
||||
description: "The fleet's podcast generator: notes in, multi-speaker episode out, script and voices both served in-house."
|
||||
tags:
|
||||
- dankclaw
|
||||
- open-notebook
|
||||
@@ -13,7 +13,7 @@ timestamp: 2026-10-18
|
||||
|
||||
open-notebook ([lfnovo/open-notebook](https://github.com/lfnovo/open-notebook)) is the notebook layer that turns existing notes and sources into a **spoken episode**: an outline, then a dialogue transcript, then one synthesized clip per speaker turn, concatenated with ffmpeg into an MP3. In the fleet it is the consumer that closes the loop Frank's audio stack was built for — the script is written by **frank-zealot**, the voices are rendered by **frank-tts**, and nothing leaves the LAN.
|
||||
|
||||
**It is NOT deployed.** This page documents repo-owned configuration — the Quadlet units, the env file, the deployer path, the homepage card — and the contract those files were written against. On 2026-10-18 no `open-notebook` or `open-notebook-surrealdb` container exists on Dankclaw (`podman ps -a` census, 2026-10-18), and the homepage card ships `wip: "down"` with `showLink: false`, so the card is hidden and reported `wip-down`. Deploying it is a deliberate next step, not a pending one.
|
||||
**It is NOT deployed.** This page documents repo-owned configuration — the Quadlet units, the env file, the deployer path, the homepage card — and the contract those files were written against. On 2026-10-18 no `open-notebook` or `open-notebook-surrealdb` container exists on Dankclaw (`podman ps -a` census, 2026-10-18), and the homepage card ships `wip: "down"` with `showLink: false`, so the card is hidden and reported `wip-down`. Re-censused 2026-10-19 and unchanged: no `*notebook*` unit in `systemctl --user list-unit-files`, nothing installed under `~/.config/containers/systemd/` by that name, no container in `podman ps` — the repo's three quadlet files have never been installed on the host. Deploying it is a deliberate next step, not a pending one.
|
||||
|
||||
**Host:** Dankclaw (rootless Podman, user `dank`) — **Ports:** 8502 UI and 5056 API, published on the LAN, **no vhost and no Caddy route** — **Deployer:** `open-notebook` (one service, two units) — **Docs:** https://github.com/lfnovo/open-notebook
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "Seerr is the unified request manager for the *arr stack (the maintained `seerr-team/seerr` successor to the archived Overseerr/Jellyseerr line)."
|
||||
description: "The request manager for the *arr stack — the maintained successor to the archived Overseerr line."
|
||||
tags:
|
||||
- dankclaw
|
||||
- seerr
|
||||
@@ -40,8 +40,8 @@ the next outpost reload), and the missing app bounced post-login to
|
||||
authentik's own user UI instead of Seerr. Both backfilled live: the three
|
||||
standard flows copied from a known-good provider, plus an application
|
||||
(`seerr-guard`) linked to the provider. Verified by the hardened SSO sweep
|
||||
(`tests/e2e/specs/13-sso.spec.ts`) — see [[Authentik]] for the two
|
||||
provisioning rules this incident established.
|
||||
(`tests/e2e/specs/13-sso.spec.ts`) — see [[Authentik Outpost Reference]] for the
|
||||
two provisioning rules this incident established.
|
||||
|
||||
## *arr wiring
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: configuration
|
||||
type: reference
|
||||
title: Dankclaw Swap Configuration
|
||||
description: The host swapfile on Dankclaw — 64 GiB at /swap.img on ext4, fstab-driven via the generated swap.img.swap unit. Covers why it was raised from 8 GiB, the safe resize ordering that avoids an OOM on a host whose MemAvailable is inflated by pinned model weights, and the swappiness caveat.
|
||||
description: "The host swapfile: why it is sized as it is, the resize ordering that avoids an OOM, and the swappiness caveat."
|
||||
tags:
|
||||
- dankclaw
|
||||
- host
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "How a frank-tts voice pack is built on Dankclaw: the three files every pack must carry, the 10-second source-material gate scripts/build-voice-pack.sh enforces, how to add a fourth voice, and what to do when a pinned engine bump changes the extractor's output sizes."
|
||||
description: "How a voice pack is built: the files every pack must carry, the source-material gate, adding a voice, engine-bump drift."
|
||||
tags:
|
||||
- dankclaw
|
||||
- frank-tts
|
||||
|
||||
@@ -143,13 +143,13 @@ Copyparty v1.20.9+ supports WOPI (Web Application Open Platform Interface) for e
|
||||
|
||||
## Security Advisories
|
||||
|
||||
| Version | CVE | Issue |
|
||||
|---------|-----|-------|
|
||||
| v1.20.19 | GHSA-phv8-wgjp-g4p9 | FTP upload outside volume |
|
||||
| v1.20.17 | GHSA-x5pq-m9p8-f4vx | dirkey/filekey confusion |
|
||||
| v1.20.9 | CVE-2026-27948 / GHSA-62cr-6wp5-q43h | XSS via file upload |
|
||||
| Version | Advisory | CVE | Issue |
|
||||
|---------|----------|-----|-------|
|
||||
| v1.20.19 | GHSA-phv8-wgjp-g4p9 | CVE-2026-104102 | FTP upload outside the defined volumes (limited path traversal) |
|
||||
| v1.20.17 | GHSA-x5pq-m9p8-f4vx | CVE-2026-70657 | dirkey/filekey confusion |
|
||||
| v1.20.9 | GHSA-62cr-6wp5-q43h | CVE-2026-27948 | reflected XSS via the `?setck=` URL parameter (not the upload path — the separate upload/DOM-XSS advisory is GHSA-m2jw-cj8v-937r) |
|
||||
|
||||
Upgrade to v1.20.19+ to cover all known CVEs. The dirkey fix (v1.20.17) matters if using both `dirkeys` and `filekeys`.
|
||||
Upgrade to v1.20.19+ to cover all known advisories. The dirkey fix (v1.20.17) matters if using both `dirkeys` and `filekeys`. Each row's patched version is the advisory's own `first_patched_version`.
|
||||
|
||||
## Gotchas
|
||||
|
||||
@@ -174,3 +174,10 @@ Upgrade to v1.20.19+ to cover all known CVEs. The dirkey fix (v1.20.17) matters
|
||||
- [[Dankserver Stack]]
|
||||
- [[Caddy]] — TLS termination and authentication in front
|
||||
- [[ARR-Stack]] — Copyparty as a viewer alongside automated download management
|
||||
|
||||
## Citations
|
||||
|
||||
- GitHub Security Advisories, `9001/copyparty` —
|
||||
https://github.com/9001/copyparty/security/advisories (accessed 2026-10-19);
|
||||
each row's patched version read from `first_patched_version` in the
|
||||
`https://api.github.com/advisories/<GHSA-id>` response.
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "Dankserver (192.168.0.235) runs the media and library stack."
|
||||
description: "Service inventory and routing overview for the media and library host."
|
||||
tags:
|
||||
- dankserver
|
||||
timestamp: 2026-09-03
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Jellyfin
|
||||
description: Jellyfin media server on Dankserver — quadlet unit, entropy-volume data layout, ports, client access, and hardware-transcode status.
|
||||
description: "Jellyfin on Dankserver: quadlet unit, entropy-volume data layout, ports, client access, hardware-transcode status."
|
||||
tags: [jellyfin, dankserver, media-server]
|
||||
timestamp: 2026-09-03T00:00:00Z
|
||||
---
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "This guide covers metadata providers, cover art, ROM naming conventions, emulator integration, and the scraping workflow for RomM on Dankserver."
|
||||
description: "Metadata providers, cover art, ROM naming and the scraping workflow behind the RomM library."
|
||||
tags:
|
||||
- dankserver
|
||||
- romm
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: MariaDB (RomM Backend)
|
||||
description: MariaDB 11 database backend for RomM on Dankserver — quadlet unit, network alias, env-file secret handling, and backup path.
|
||||
description: "The MariaDB backend for RomM: quadlet unit, network alias, env-file secret handling, and the backup path."
|
||||
tags: [mariadb, romm, dankserver]
|
||||
timestamp: 2026-09-03T00:00:00Z
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Redis (RomM Cache / Queue)
|
||||
description: Redis 7-alpine cache and task-queue backend for RomM on Dankserver — quadlet unit, network alias topology, and backup path.
|
||||
description: "The Redis cache and task queue for RomM: quadlet unit, network alias topology, and the backup path."
|
||||
tags: [redis, romm, dankserver]
|
||||
timestamp: 2026-09-03T00:00:00Z
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Noctalia and Niri
|
||||
description: The noctalia v5 desktop shell on niri (workstation + blankpad) — config layers, remote IPC over ssh, custom-palette recolor, offline template rendering, and output rotation/pinning.
|
||||
description: "The noctalia shell on niri across workstations: config layers, remote IPC, custom palettes, output rotation and pinning."
|
||||
tags: [desktop, noctalia, niri, blankpad, workstation, ghostty]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: "*arr Stack"
|
||||
description: "The *arr automation stack (Prowlarr, Sonarr, Radarr, Lidarr, Readarr, qBittorrent) — FrankBook-Pro only, every container on the gluetun WireGuard netns (all egress VPN): topology, wiring, auth posture, and gotchas."
|
||||
description: "The *arr automation stack on FrankBook-Pro, every container on the VPN netns: topology, wiring, and gotchas."
|
||||
tags: [arr-stack, prowlarr, sonarr, radarr, lidarr, readarr, qbittorrent, frankbook-pro, dankserver]
|
||||
timestamp: 2026-09-04T00:00:00Z
|
||||
---
|
||||
|
||||
@@ -7,10 +7,10 @@ Gluetun WireGuard netns. The host overview lives at [[FrankBook-Pro]]
|
||||
|
||||
## *arr Stack
|
||||
|
||||
- [[ARR-Stack]] — the full *arr stack: indexers, managers, and the download client
|
||||
- [[sonarr]] — TV show management
|
||||
- [[radarr]] — movie management
|
||||
- [[lidarr]] — music management
|
||||
- [[readarr]] — ebook/audiobook management
|
||||
- [[prowlarr]] — indexer management
|
||||
- [[qbittorrent]] — torrent download client
|
||||
- [[ARR-Stack]] — The *arr automation stack on FrankBook-Pro, every container on the VPN netns: topology, wiring, and gotchas.
|
||||
- [[sonarr]] — Sonarr TV manager in the *arr stack on FrankBook-Pro — live quadlet deployment, ports, volumes, and wiring facts.
|
||||
- [[radarr]] — Radarr movie manager in the *arr stack on FrankBook-Pro — live quadlet deployment, ports, volumes, and wiring facts.
|
||||
- [[lidarr]] — Lidarr music manager in the *arr stack on FrankBook-Pro — live quadlet deployment, ports, volumes, and wiring facts.
|
||||
- [[readarr]] — The ebook and audiobook manager in the *arr stack: retired upstream, pinned image, parked download client.
|
||||
- [[prowlarr]] — Indexer management for the *arr stack: feed routes, the sync model, the API surface, and verified live gotchas.
|
||||
- [[qbittorrent]] — The download client for the *arr stack: pinned image, shared WireGuard netns, WebUI credential recipe.
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Prowlarr
|
||||
description: Prowlarr indexer-management layer for the *arr stack on FrankBook-Pro — feed routes, sync model, API surface, and verified live gotchas.
|
||||
description: "Indexer management for the *arr stack: feed routes, the sync model, the API surface, and verified live gotchas."
|
||||
tags: [prowlarr, arr-stack, frankbook-pro]
|
||||
timestamp: 2026-09-03T00:00:00Z
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: qBittorrent
|
||||
description: qBittorrent download client for the *arr stack — pinned 4.6.7 on FrankBook-Pro, shares the Gluetun WireGuard netns, PBKDF2 WebUI credential recipe.
|
||||
description: "The download client for the *arr stack: pinned image, shared WireGuard netns, WebUI credential recipe."
|
||||
tags: [qbittorrent, arr-stack, frankbook-pro, gluetun]
|
||||
timestamp: 2026-09-03T00:00:00Z
|
||||
---
|
||||
|
||||
@@ -1,18 +1,19 @@
|
||||
---
|
||||
type: reference
|
||||
title: Readarr
|
||||
description: Readarr ebook/audiobook manager in the *arr stack on FrankBook-Pro — retired upstream, pinned image, parked qB download client.
|
||||
description: "The ebook and audiobook manager in the *arr stack: retired upstream, pinned image, parked download client."
|
||||
tags: [readarr, arr-stack, frankbook-pro]
|
||||
timestamp: 2026-09-03T00:00:00Z
|
||||
---
|
||||
|
||||
# Readarr
|
||||
|
||||
> **RETIRED UPSTREAM (May 2026).** The Servarr Team retired Readarr: its
|
||||
> metadata became unusable and the community migration to Open Library stalled.
|
||||
> There is no upstream development. Alternatives: the Bookshelf community fork,
|
||||
> or the Calibre content server. This instance still runs on a pinned image
|
||||
> tag; see below.
|
||||
> **RETIRED UPSTREAM (announced 2025-06-27).** The Servarr Team retired
|
||||
> Readarr: its metadata became unusable and the community migration to Open
|
||||
> Library stalled. There is no upstream development — the GitHub repository is
|
||||
> archived and its last push is 2025-06-27. Alternatives: the Bookshelf
|
||||
> community fork, or the Calibre content server. This instance still runs on a
|
||||
> pinned image tag; see below.
|
||||
|
||||
Readarr manages ebooks and audiobooks in the *arr stack. The stack runs on
|
||||
**FrankBook-Pro** (the Mac mini) as quadlet units inside its podman machine —
|
||||
@@ -69,9 +70,9 @@ Restart=always
|
||||
|
||||
## Gotchas
|
||||
|
||||
- Readarr is abandoned upstream (retired May 2026; last line was 0.4.x before
|
||||
the final tags). The pinned `amd64-1.0.980` tag exists precisely because
|
||||
`:latest` does not exist for this image on LSIO.
|
||||
- Readarr is abandoned upstream (retired 2025-06-27; last line was 0.4.x
|
||||
before the final tags). The pinned `amd64-1.0.980` tag exists precisely
|
||||
because `:latest` does not exist for this image on LSIO.
|
||||
- Calibre integration is folder-based, not API-based. Readarr drops files into
|
||||
the books root which [[Calibre-Web]] serves.
|
||||
- Not all indexers carry all formats (epub, mobi, pdf). Goodreads/StoryGraph
|
||||
@@ -81,3 +82,10 @@ Restart=always
|
||||
|
||||
- [[ARR-Stack]] — full *arr stack documentation
|
||||
- [[Calibre-Web]] — ebook web frontend that serves Readarr downloads
|
||||
|
||||
## Citations
|
||||
|
||||
- Servarr wiki, *Readarr* (Retired) — "Announcement: Retirement of Readarr
|
||||
2025-06-27" — https://wiki.servarr.com/readarr (accessed 2026-10-19)
|
||||
- `Readarr/Readarr` on GitHub: `archived: true`, last push 2025-06-27 —
|
||||
https://api.github.com/repos/Readarr/Readarr (accessed 2026-10-19)
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "Alertmanager receives firing rules from Prometheus, groups and dedupes them, and forwards each group as a webhook to the host-side Signal relay — which sends it through..."
|
||||
description: "Receives firing rules from Prometheus, groups and dedupes them, and forwards each group to the host-side Signal relay."
|
||||
tags:
|
||||
- infrastructure
|
||||
timestamp: 2026-09-17
|
||||
|
||||
@@ -0,0 +1,230 @@
|
||||
---
|
||||
type: reference
|
||||
description: "Outpost, proxy-provider, OAuth2, LDAP and flow configuration for the homelab's Authentik SSO."
|
||||
tags:
|
||||
- infrastructure
|
||||
- authentik
|
||||
timestamp: 2026-10-19
|
||||
---
|
||||
|
||||
# Authentik Outpost Reference
|
||||
|
||||
Configuration lookup for the [[Authentik]] deployment: the live proxy-provider
|
||||
inventory behind the guarded vhosts, the provisioning rules the embedded outpost
|
||||
enforces, this fork's OAuth2 relying-party quirks, the LDAP provider objects, the
|
||||
self-serve user-settings flow, and the live database shape. What the service is,
|
||||
how it is deployed, wired and operated is [[Authentik]]; the three core
|
||||
containers are [[Authentik Processes]].
|
||||
|
||||
## Live proxy-provider inventory
|
||||
|
||||
Live provider inventory (read from the `authentik-postgres` container with
|
||||
read-only `SELECT`s, 2026-10-18). Nine proxy providers, all attached to outpost
|
||||
`7e39655b-58d3-4fe6-a80a-513f31051217` ("authentik Embedded Outpost", 9
|
||||
members in `authentik_outposts_outpost_providers`), all with
|
||||
`internal_host = http://caddy:8017`, all carrying the **same three flow
|
||||
UUIDs** (`default-authentication-flow`,
|
||||
`default-provider-authorization-implicit-consent`,
|
||||
`default-provider-invalidation-flow`), and each backed by an Application
|
||||
(the `slug` column below):
|
||||
|
||||
| Provider pk | name | external_host | app slug |
|
||||
|---|---|---|---|
|
||||
| 1 | embedded-outpost | `https://www.franksdank.cloud` | caddy |
|
||||
| 2 | search-proxy | `https://search.franksdank.cloud` | search |
|
||||
| 4 | prometheus-proxy | `https://prometheus.franksdank.cloud` | prometheus |
|
||||
| 5 | romm-proxy | `https://romm.franksdank.cloud` | romm |
|
||||
| 6 | files-proxy | `https://files.franksdank.cloud` | files |
|
||||
| 7 | loki-proxy | `https://loki.franksdank.cloud/` | loki |
|
||||
| 8 | grafana-proxy | `https://grafana.franksdank.cloud/` | grafana-guard |
|
||||
| 10 | seerr-proxy | `https://seerr.franksdank.cloud/` | seerr-guard |
|
||||
| 13 | marreta-proxy | `https://marreta.franksdank.cloud` | marreta |
|
||||
|
||||
That is exactly the Caddyfile's guarded set (`dankclaw/Caddyfile:283-423`), so
|
||||
the lockstep rule in [[Authentik]] holds today. Two corrections against the 2026-09-02 table:
|
||||
**pk 13 (`marreta-proxy`) was added** when Marreta went onto the chain, and
|
||||
**pk 3 (`hermes-proxy`) no longer exists at all** — `select … where id=3`
|
||||
returns zero rows, so it is deleted, not "dormant"; its vhost survived but is
|
||||
exempt-by-construction (`dankclaw/Caddyfile:179-191`). OAuth2 relying parties,
|
||||
not proxy providers, so the proxy outpost does not deserialize them: pk 9
|
||||
`grafana` (`grant_types = {authorization_code}`), pk 12 `Seerr OIDC`
|
||||
(`grant_types = {}` — empty, i.e. still in the state the token-endpoint rule
|
||||
below rejects), and pk 14 `Open WebUI`
|
||||
(`grant_types = {authorization_code,refresh_token}`). Trailing slashes on
|
||||
`external_host` (the runbook-recipe style) and bare origins both intercept
|
||||
correctly — the outpost matches on hostname.
|
||||
|
||||
## Provisioning rules for proxy providers
|
||||
|
||||
Two provisioning rules, each verified live by an outage:
|
||||
|
||||
1. **All three flows are required.** A ProxyProvider created via raw API/ORM
|
||||
with any of `authentication_flow`/`authorization_flow`/`invalidation_flow`
|
||||
null wedges the embedded outpost's config fetch: the Rust side rejects the
|
||||
whole config JSON (serde: `invalid type: null, expected a formatted UUID
|
||||
string`), logs `Failed to fetch outpost from API, retrying in 3 seconds`
|
||||
forever, and **everything behind the outpost dies at the next outpost
|
||||
reload** — including hosts whose providers were fine (verified 2026-09-02
|
||||
when three providers provisioned without any flows took down every guarded
|
||||
vhost after a server restart). Backfill all three flows (copy from pk 1:
|
||||
`default-authentication-flow`,
|
||||
`default-provider-authorization-implicit-consent` (the implicit-consent
|
||||
authorization flow, `default-invalidation-flow`) and the retry loop
|
||||
recovers on its next 3-second cycle. The silent killer: while the outpost
|
||||
process keeps its last good in-memory config, everything works — the
|
||||
outage only surfaces on restart/reload.
|
||||
2. **Every proxy provider needs an attached Application.** The outpost
|
||||
resolves the post-login redirect through the provider's application; a
|
||||
provider with no app completes the login (authentik session established)
|
||||
but bounces to authentik's own user UI (`/if/user/#/library`) instead of
|
||||
the app. No error is logged anywhere — the SSO "works" and the app never
|
||||
appears. Create the Application with `provider_id` set (the UI does this
|
||||
automatically; raw API/ORM drives must do it explicitly).
|
||||
|
||||
## OAuth2 relying-party quirks (this fork, verified live 2026-08-31)
|
||||
|
||||
The Grafana RP provider (`grafana`, pk 9, confidential client) was created and
|
||||
verified end-to-end via `ak shell` ORM drives. This fork's OAuth2 provider
|
||||
implementation diverges from upstream in ways that bit us; all verified live:
|
||||
|
||||
- **Application row required.** `OAuth2Provider.objects.create()` does not
|
||||
create the single-table-inheritance `Application` row; without it the flow
|
||||
executor can never complete an authorize request. Create both rows.
|
||||
- **`grant_types` defaults to empty.** Until the provider's `grant_types`
|
||||
contains `"authorization_code"` (enum value with underscore), the token
|
||||
endpoint rejects every exchange with `invalid_request`.
|
||||
- **Token endpoint is form-encoded + Basic-auth only.** A JSON body makes
|
||||
`parse_token_request` see no `grant_type` → `unsupported_grant_type`;
|
||||
POST-body client secrets are not accepted — authenticate the confidential
|
||||
client with `Authorization: Basic base64(client_id:client_secret)`.
|
||||
- **Provider resolution is by `client_id` query param** on the global
|
||||
`/application/o/authorize/` route; per-slug authorize paths do not exist in
|
||||
this build. Token/userinfo live at `/application/o/token/` and
|
||||
`/application/o/userinfo/?api=1`.
|
||||
- **Property-mapping evaluator is broken → userinfo returns `sub` only.**
|
||||
`PropertyMappingEvaluator.evaluate(*args, **kwargs)` forwards kwargs to
|
||||
`BaseEvaluator.evaluate(expression_source)`, so the first context kwarg
|
||||
becomes the *expression source* instead of the context; every call raises a
|
||||
swallowed `PropertyMappingExpressionException` and the claim is skipped.
|
||||
Scope-grant filtering has the same class of bug: `ScopeMapping` has no
|
||||
provider FK (linkage lives in the `ProviderPropertyMapping` through model),
|
||||
so `filter(provider=...)` always yields an empty queryset and tokens asked
|
||||
to carry scopes get zero. Net effect: userinfo/introspection answers with
|
||||
`{sub}` only — email/groups/entitlements claims cannot be delivered by this
|
||||
build until the evaluator is patched or upgraded. Clients consuming this
|
||||
provider must key identity off `sub`.
|
||||
- Scope mappings for this provider exist — `grafana-email-scope` and
|
||||
`grafana-profile-scope` are both rows in `authentik_core_propertymapping`
|
||||
(read-only `SELECT`, 2026-10-18) — and will start emitting claims the moment
|
||||
the evaluator bug is fixed; no config change is needed then.
|
||||
|
||||
## LDAP provider objects (provisioned via `ak shell` ORM)
|
||||
|
||||
The LDAP outpost's own deployment — unit, image digest, published ports, token
|
||||
env var — is in [[Authentik]]. The objects it serves:
|
||||
|
||||
Read from the live database (read-only `SELECT`s against the
|
||||
`authentik-postgres` container, 2026-10-18):
|
||||
|
||||
| Object | Value |
|
||||
|---|---|
|
||||
| LDAP provider | `Jellyfin LDAP` (pk 11), base DN `dc=franksdank,dc=cloud`, `search_mode=direct`, `bind_mode=direct` |
|
||||
| Bind DN | `cn=svc-jellyfin-ldap,ou=users,dc=franksdank,dc=cloud` *(unverified 2026-10-18: base DN confirmed in the DB, the `ou=users` path was not probed — an LDAP bind needs the bind secret)* |
|
||||
| Service account | `svc-jellyfin-ldap` (user pk 8). **It is not passwordless**: its password field is a real hash, not Django's `!`-prefixed unusable marker (`starts_with(password,'!')` → `f`) — an earlier revision's "passwordless/unusable" claim is wrong, which matters because an account with a usable password can sign in through the ordinary password flow *(unverified 2026-10-18: whether anyone holds that password)* |
|
||||
| Bind token | exactly one row for pk 8, **`intent=app_password`**, non-expiring — an earlier revision recorded `intent=verification`; the live value is `app_password` |
|
||||
| RBAC role | `svc-jellyfin-ldap-search`, carrying exactly one object-level permission `authentik_providers_ldap.search_full_directory` (verified via `guardian_roleobjectpermission`) |
|
||||
| Groups | `jellyfin_users`, `jellyfin_admins` (both exist in `authentik_core_group`) |
|
||||
| Application | name `Jellyfin`, **slug `jellyfin-ldap`** (an earlier revision said slug `jellyfin`, which does not exist) |
|
||||
|
||||
Hard-won rules (the first is now contested by the live database):
|
||||
|
||||
- **Token intent: contested, do not trust either value blindly.** An earlier
|
||||
revision asserted that a bind token with `intent=app_password` is rejected by
|
||||
the flow's password stage with `Invalid password` and only
|
||||
`intent=verification` passes. The live token for `svc-jellyfin-ldap` is
|
||||
`app_password` (`authentik_core_token`, 2026-10-18), so either the rule is
|
||||
wrong or the current Jellyfin bind path is not that token. Nothing observable
|
||||
settles it today: the LDAP outpost's retained log holds only its 5-minute
|
||||
`initialized direct binder` / `Update providers` config cycles and no bind
|
||||
activity *(unverified 2026-10-18: no bind was performed — reproducing it
|
||||
requires the bind secret)*. Re-verify with a real bind before changing the
|
||||
token's intent either way.
|
||||
- **Search needs `search_full_directory`.** Without the RBAC grant the
|
||||
outpost returns only the bind user itself — a `(memberOf=…)` filter then
|
||||
matches zero entries and the plugin logs `Found no users matching X`.
|
||||
The permission is object-level on the provider; grant it via an RBAC role
|
||||
and retest.
|
||||
- `ak shell` import path for the provider model in 2026.8:
|
||||
`from authentik.providers.ldap.models import LDAPProvider`.
|
||||
*(unverified 2026-10-18: importing it outside a configured Django shell fails
|
||||
with `ImproperlyConfigured`, and no `ak shell` was driven against the live
|
||||
auth service for this check)*
|
||||
|
||||
## Self-serve user-settings flow (password change)
|
||||
|
||||
Users change their own account details through the `default-user-settings-flow`
|
||||
(`https://auth.franksdank.cloud/if/flow/default-user-settings-flow/`) — the
|
||||
target of the homepage footer's "account" link. It is a `stage_configuration`
|
||||
designated flow, so it renders every bound `ConfigurableStage` for the logged-in
|
||||
user.
|
||||
|
||||
Stages, in execution order (the `FlowStageBinding.order` field, not the M2M
|
||||
insertion order):
|
||||
|
||||
| order | stage | type | what it does |
|
||||
|---|---|---|---|
|
||||
| 20 | `default-user-settings` | `PromptStage` | name / email / locale **+ password** |
|
||||
| 100 | `default-user-settings-write` | `UserWriteStage` | writes the prompt data to the user |
|
||||
|
||||
**Password change is a prompt field, not a stage.** The `UserWriteStage`
|
||||
writes whatever the preceding `PromptStage` collected: for the key `password`
|
||||
it calls `user.set_password(value)` (`stages/user_write/stage.py`). So the fix
|
||||
is a `password` field on the `default-user-settings` prompt
|
||||
(`field_key=password`, `type=password`, `required=False`, order 204) — NOT a
|
||||
`PasswordStage`. A `PasswordStage` is an *authentication* stage: its
|
||||
`validate_password` runs `authenticate()` against the backends to check the
|
||||
*current* password; it never sets a new one. (A `PasswordStage` was added on
|
||||
2026-09-25 and removed the same day for exactly this reason.)
|
||||
|
||||
Two ORM gotchas: `Flow.stages.add()` fails on this through model
|
||||
(`Can't bulk create a multi-table inherited model` — `FlowStageBinding` is
|
||||
MTI), so create the `FlowStageBinding` row directly with an explicit `order`;
|
||||
and a prompt field is a `Prompt` row linked through `PromptStageField`
|
||||
(`prompt_stage` + `prompt`; the order comes from `Prompt.order`).
|
||||
|
||||
**A blank password must not set an empty password.** `set_password("")` would
|
||||
make the account log in with no password, so a validation policy
|
||||
(`default-user-settings-no-empty-password`, bound to the prompt via
|
||||
`PromptStageValidationPolicy`) denies the form when `prompt_data["password"]`
|
||||
is `""` and allows it when set. Verified with the `PolicyEvaluator`
|
||||
(empty → deny, set → allow, absent → allow) and end-to-end by driving
|
||||
`UserWriteStageView.update_user` on a throwaway user (new password valid, old
|
||||
invalid).
|
||||
|
||||
## Live database shape
|
||||
|
||||
For live DB truth prefer the postgres container, and it works without any
|
||||
credential — the local socket is trusted, so a read-only audit is just
|
||||
`podman exec -i authentik-postgres psql -U authentik -d authentik -At -f -`
|
||||
with SQL on stdin (quoting SQL through ssh+zsh otherwise fights you). Verify
|
||||
before guessing: 2026.x renamed both tables and columns, and the models are
|
||||
MTI all the way down — `authentik_core_provider` holds `id`, `name` and the
|
||||
three `*_flow_id` columns; the proxy table is
|
||||
`authentik_providers_proxy_proxyprovider` (doubled `proxy`) and its PK column
|
||||
really is **`oauth2provider_ptr_id`** (proxy providers inherit the OAuth2
|
||||
table in 2026.8), the LDAP table is
|
||||
`authentik_providers_ldap_ldapprovider` with PK `provider_ptr_id`;
|
||||
`authentik_core_application` attaches to a provider through `provider_id`
|
||||
(its PK is `policybindingmodel_ptr_id`, not `id`), and `authentik_outposts_outpost`
|
||||
is keyed by `uuid`. So `Provider.objects.filter(type=…)` raising `FieldError`
|
||||
is the same story from the ORM side: `type` lives in the subclass tables.
|
||||
Never select secret columns (`client_secret`, `key`, `password`) into a log.
|
||||
|
||||
## Cross-references
|
||||
|
||||
- [[Authentik]] — what the service is, its deployment, wiring, operations and
|
||||
failure modes
|
||||
- [[Authentik Processes]] — the postgres, server and worker containers
|
||||
- [[Caddy]] — the reverse proxy carrying the `:8016`/`:8017` auth-chain listeners
|
||||
- [[Jellyfin]] — consumes the LDAP outpost via its LDAP-Auth plugin
|
||||
- [[Grafana]] — guarded vhost *and* OAuth2 relying party of this provider
|
||||
@@ -0,0 +1,76 @@
|
||||
---
|
||||
type: reference
|
||||
description: "The three core Authentik containers — database, server and worker — with their units, images, roles and probes."
|
||||
tags:
|
||||
- infrastructure
|
||||
- authentik
|
||||
- postgres
|
||||
timestamp: 2026-10-19
|
||||
---
|
||||
|
||||
# Authentik Processes
|
||||
|
||||
The three core containers of the [[Authentik]] stack on Dankclaw. The two
|
||||
outpost units are not covered here — they live on [[Authentik]] and
|
||||
[[Authentik Outpost Reference]]. Server and worker run the same image; the
|
||||
`command` selects the role (`server` / `worker`). Data persists under
|
||||
`/home/dank/Containers/authentik/` as bind mounts (repo policy — no named
|
||||
volumes), moved from `/home/dank/authentik/` in the 2026-09-01 quadlet
|
||||
standardization; the retired stubs this page replaces recorded the pre-move
|
||||
paths `/home/dank/authentik/data` (server and worker) and
|
||||
`/home/dank/authentik/postgres` (database).
|
||||
|
||||
## authentik-postgres
|
||||
|
||||
The PostgreSQL 16 database for Authentik — the only stateful store in the stack
|
||||
(users, flows, sessions, events). Sessions, caching, and WebSockets moved to
|
||||
PostgreSQL in 2025.10 (Redis removed).
|
||||
|
||||
- **Image:** `docker.io/library/postgres:16-alpine`
|
||||
- **Data:** `/home/dank/Containers/authentik/postgres` (bind mount; no named
|
||||
volumes)
|
||||
- **Health:** `pg_isready -d authentik -U authentik`
|
||||
- **Retired wording:** the stub called this a "Compose service … in
|
||||
`dankclaw/compose.yaml`"; the compose stack is gone and the unit is a quadlet.
|
||||
- The side-by-side with `gitea-postgres` (network, published ports, secret
|
||||
source, boot persistence) is owned by [[Postgres]].
|
||||
|
||||
## authentik-server
|
||||
|
||||
The Authentik server — the core, the admin API, and the embedded Caddy outpost.
|
||||
It also serves the login page at `https://auth.franksdank.cloud`.
|
||||
|
||||
- **Unit:** `dankclaw/authentik/quadlet/authentik-server.container`
|
||||
(`authentik-server.service`)
|
||||
- **Image:** `ghcr.io/goauthentik/server:2026.8.3` (`command: server`)
|
||||
- **Port:** `9000` (published) — the outpost, the admin API and the login UI all
|
||||
live here
|
||||
- **Data:** `/home/dank/Containers/authentik/data` (bind mount, shared with the
|
||||
worker)
|
||||
- **Health:** recorded by the retired stub as
|
||||
`http://localhost:9000/-/health/`; superseded — [[Authentik]] → Operations
|
||||
owns the live probe.
|
||||
- **Retired wording:** the stub described "the Caddy `forward_auth` vhosts"
|
||||
proxying here; the chain Caddy actually runs is [[Authentik]] → Caddy
|
||||
integration.
|
||||
|
||||
## authentik-worker
|
||||
|
||||
The Authentik worker — background tasks: event processing, provider
|
||||
synchronization, scheduled flows, and certificate renewal.
|
||||
|
||||
- **Unit:** `dankclaw/authentik/quadlet/authentik-worker.container`
|
||||
(`authentik-worker.service`)
|
||||
- **Image:** `ghcr.io/goauthentik/server:2026.8.3` (`command: worker`)
|
||||
- **Runs as:** `0:0` (rootless: container root maps to the host user that owns
|
||||
the data dir)
|
||||
- **Data:** `/home/dank/Containers/authentik/data` (bind mount, shared with the
|
||||
server)
|
||||
- **No port** — the worker has no HTTP endpoint.
|
||||
|
||||
## Cross-references
|
||||
|
||||
- [[Authentik]] — what the service is, its deployment, wiring, operations and
|
||||
failure modes
|
||||
- [[Authentik Outpost Reference]] — provider, flow and token configuration
|
||||
- [[Postgres]] — both PostgreSQL clusters on Dankclaw, side by side
|
||||
@@ -16,7 +16,7 @@ OpenWebUI, Jellyfin (LDAP outpost), the *arr stack, Pi-hole (basicauth edge) —
|
||||
they handle their own session. Grafana is the exception that is both: it is a
|
||||
guarded vhost (`grafana-proxy`, pk 8, locked to Authentik SSO) *and* an OAuth2
|
||||
relying party (`grafana`, pk 9) (`dankclaw/Caddyfile:122-132`,
|
||||
`dankclaw/Caddyfile:374-377`; live provider table below).
|
||||
`dankclaw/Caddyfile:374-377`; live provider table in [[Authentik Outpost Reference]]).
|
||||
|
||||
- **Version:** `2026.8.3` (pinned in `dankclaw/authentik/quadlet/*.container`;
|
||||
the outpost's boot log reads `"Booting authentik" … "version": "2026.8.3"`,
|
||||
@@ -35,6 +35,13 @@ relying party (`grafana`, pk 9) (`dankclaw/Caddyfile:122-132`,
|
||||
pre-quadlet era, retired.
|
||||
- **LDAP outpost:** serves LDAP for Jellyfin — see the section below.
|
||||
|
||||
**Split off from this page:** [[Authentik Processes]] owns the per-container
|
||||
facts for `authentik-postgres`, `authentik-server` and `authentik-worker`;
|
||||
[[Authentik Outpost Reference]] owns the provider/flow/token lookup material —
|
||||
the live proxy-provider inventory, the proxy-provider provisioning rules, the
|
||||
OAuth2 relying-party quirks, the LDAP provider objects, the user-settings flow
|
||||
design, and the live database shape.
|
||||
|
||||
## Why Authentik
|
||||
|
||||
The comparison that chose it (against Authelia, Keycloak, Zitadel, Ory) was
|
||||
@@ -100,23 +107,10 @@ contract:
|
||||
The chain terminates there — nothing dials back into Authentik from
|
||||
`:8017`.
|
||||
|
||||
## The three compose services
|
||||
## The stack's processes
|
||||
|
||||
| Service | Role | Image |
|
||||
|---|---|---|
|
||||
| `authentik-postgres` | PostgreSQL 16 (users, flows, sessions, events) | `docker.io/library/postgres:16-alpine` |
|
||||
| `authentik-server` | Core + admin API + the embedded Caddy outpost (port 9000) | `ghcr.io/goauthentik/server:2026.8.3` |
|
||||
| `authentik-worker` | Background tasks (event processing, provider sync, flows) | `ghcr.io/goauthentik/server:2026.8.3` |
|
||||
|
||||
- **Postgres** is the only stateful store. Sessions, caching, and WebSockets
|
||||
moved to PostgreSQL in 2025.10 (Redis removed).
|
||||
- **Server** and **worker** run the same image; the `command` selects the role
|
||||
(`server` / `worker`).
|
||||
- The worker runs as `0:0` (rootless: container root maps to the host user that
|
||||
owns the data dir).
|
||||
- Data persists under `/home/dank/Containers/authentik/{data,postgres}`
|
||||
(bind mounts, repo policy — no named volumes; moved from `/home/dank/authentik/`
|
||||
in the 2026-09-01 quadlet standardization).
|
||||
Per-container facts — unit path, image and role, port, run-as, data directory,
|
||||
health probe — are owned by [[Authentik Processes]].
|
||||
|
||||
## Caddy integration
|
||||
|
||||
@@ -142,104 +136,9 @@ routing table, and the Authentik proxy-provider list must be the same set of
|
||||
hosts. A guarded host with no provider 404s at login time; a provider with no
|
||||
DNS record breaks off-LAN clients.
|
||||
|
||||
Live provider inventory (read from the `authentik-postgres` container with
|
||||
read-only `SELECT`s, 2026-10-18). Nine proxy providers, all attached to outpost
|
||||
`7e39655b-58d3-4fe6-a80a-513f31051217` ("authentik Embedded Outpost", 9
|
||||
members in `authentik_outposts_outpost_providers`), all with
|
||||
`internal_host = http://caddy:8017`, all carrying the **same three flow
|
||||
UUIDs** (`default-authentication-flow`,
|
||||
`default-provider-authorization-implicit-consent`,
|
||||
`default-provider-invalidation-flow`), and each backed by an Application
|
||||
(the `slug` column below):
|
||||
|
||||
| Provider pk | name | external_host | app slug |
|
||||
|---|---|---|---|
|
||||
| 1 | embedded-outpost | `https://www.franksdank.cloud` | caddy |
|
||||
| 2 | search-proxy | `https://search.franksdank.cloud` | search |
|
||||
| 4 | prometheus-proxy | `https://prometheus.franksdank.cloud` | prometheus |
|
||||
| 5 | romm-proxy | `https://romm.franksdank.cloud` | romm |
|
||||
| 6 | files-proxy | `https://files.franksdank.cloud` | files |
|
||||
| 7 | loki-proxy | `https://loki.franksdank.cloud/` | loki |
|
||||
| 8 | grafana-proxy | `https://grafana.franksdank.cloud/` | grafana-guard |
|
||||
| 10 | seerr-proxy | `https://seerr.franksdank.cloud/` | seerr-guard |
|
||||
| 13 | marreta-proxy | `https://marreta.franksdank.cloud` | marreta |
|
||||
|
||||
That is exactly the Caddyfile's guarded set (`dankclaw/Caddyfile:283-423`), so
|
||||
the lockstep rule holds today. Two corrections against the 2026-09-02 table:
|
||||
**pk 13 (`marreta-proxy`) was added** when Marreta went onto the chain, and
|
||||
**pk 3 (`hermes-proxy`) no longer exists at all** — `select … where id=3`
|
||||
returns zero rows, so it is deleted, not "dormant"; its vhost survived but is
|
||||
exempt-by-construction (`dankclaw/Caddyfile:179-191`). OAuth2 relying parties,
|
||||
not proxy providers, so the proxy outpost does not deserialize them: pk 9
|
||||
`grafana` (`grant_types = {authorization_code}`), pk 12 `Seerr OIDC`
|
||||
(`grant_types = {}` — empty, i.e. still in the state the token-endpoint rule
|
||||
below rejects), and pk 14 `Open WebUI`
|
||||
(`grant_types = {authorization_code,refresh_token}`). Trailing slashes on
|
||||
`external_host` (the runbook-recipe style) and bare origins both intercept
|
||||
correctly — the outpost matches on hostname.
|
||||
|
||||
Two provisioning rules, each verified live by an outage:
|
||||
|
||||
1. **All three flows are required.** A ProxyProvider created via raw API/ORM
|
||||
with any of `authentication_flow`/`authorization_flow`/`invalidation_flow`
|
||||
null wedges the embedded outpost's config fetch: the Rust side rejects the
|
||||
whole config JSON (serde: `invalid type: null, expected a formatted UUID
|
||||
string`), logs `Failed to fetch outpost from API, retrying in 3 seconds`
|
||||
forever, and **everything behind the outpost dies at the next outpost
|
||||
reload** — including hosts whose providers were fine (verified 2026-09-02
|
||||
when three providers provisioned without any flows took down every guarded
|
||||
vhost after a server restart). Backfill all three flows (copy from pk 1:
|
||||
`default-authentication-flow`,
|
||||
`default-provider-authorization-implicit-consent` (the implicit-consent
|
||||
authorization flow, `default-invalidation-flow`) and the retry loop
|
||||
recovers on its next 3-second cycle. The silent killer: while the outpost
|
||||
process keeps its last good in-memory config, everything works — the
|
||||
outage only surfaces on restart/reload.
|
||||
2. **Every proxy provider needs an attached Application.** The outpost
|
||||
resolves the post-login redirect through the provider's application; a
|
||||
provider with no app completes the login (authentik session established)
|
||||
but bounces to authentik's own user UI (`/if/user/#/library`) instead of
|
||||
the app. No error is logged anywhere — the SSO "works" and the app never
|
||||
appears. Create the Application with `provider_id` set (the UI does this
|
||||
automatically; raw API/ORM drives must do it explicitly).
|
||||
|
||||
|
||||
## OAuth2 relying-party quirks (this fork, verified live 2026-08-31)
|
||||
|
||||
The Grafana RP provider (`grafana`, pk 9, confidential client) was created and
|
||||
verified end-to-end via `ak shell` ORM drives. This fork's OAuth2 provider
|
||||
implementation diverges from upstream in ways that bit us; all verified live:
|
||||
|
||||
- **Application row required.** `OAuth2Provider.objects.create()` does not
|
||||
create the single-table-inheritance `Application` row; without it the flow
|
||||
executor can never complete an authorize request. Create both rows.
|
||||
- **`grant_types` defaults to empty.** Until the provider's `grant_types`
|
||||
contains `"authorization_code"` (enum value with underscore), the token
|
||||
endpoint rejects every exchange with `invalid_request`.
|
||||
- **Token endpoint is form-encoded + Basic-auth only.** A JSON body makes
|
||||
`parse_token_request` see no `grant_type` → `unsupported_grant_type`;
|
||||
POST-body client secrets are not accepted — authenticate the confidential
|
||||
client with `Authorization: Basic base64(client_id:client_secret)`.
|
||||
- **Provider resolution is by `client_id` query param** on the global
|
||||
`/application/o/authorize/` route; per-slug authorize paths do not exist in
|
||||
this build. Token/userinfo live at `/application/o/token/` and
|
||||
`/application/o/userinfo/?api=1`.
|
||||
- **Property-mapping evaluator is broken → userinfo returns `sub` only.**
|
||||
`PropertyMappingEvaluator.evaluate(*args, **kwargs)` forwards kwargs to
|
||||
`BaseEvaluator.evaluate(expression_source)`, so the first context kwarg
|
||||
becomes the *expression source* instead of the context; every call raises a
|
||||
swallowed `PropertyMappingExpressionException` and the claim is skipped.
|
||||
Scope-grant filtering has the same class of bug: `ScopeMapping` has no
|
||||
provider FK (linkage lives in the `ProviderPropertyMapping` through model),
|
||||
so `filter(provider=...)` always yields an empty queryset and tokens asked
|
||||
to carry scopes get zero. Net effect: userinfo/introspection answers with
|
||||
`{sub}` only — email/groups/entitlements claims cannot be delivered by this
|
||||
build until the evaluator is patched or upgraded. Clients consuming this
|
||||
provider must key identity off `sub`.
|
||||
- Scope mappings for this provider exist — `grafana-email-scope` and
|
||||
`grafana-profile-scope` are both rows in `authentik_core_propertymapping`
|
||||
(read-only `SELECT`, 2026-10-18) — and will start emitting claims the moment
|
||||
the evaluator bug is fixed; no config change is needed then.
|
||||
The live proxy-provider inventory (the per-vhost `external_host` → app mapping),
|
||||
the two provisioning rules the outpost enforces, and this fork's OAuth2
|
||||
relying-party quirks are reference lookup: [[Authentik Outpost Reference]].
|
||||
|
||||
## LDAP outpost (Jellyfin auth, live 2026-09-01)
|
||||
|
||||
@@ -267,44 +166,9 @@ rule at the current `2026.8.3` pin. Resolve once with `podman manifest inspect
|
||||
(2026-10-18). The outpost token travels in `AUTHENTIK_LDAP_OUTPOST_TOKEN`
|
||||
from the host `dankclaw/.env` (git-ignored).
|
||||
|
||||
### Authentik-side objects (provisioned via `ak shell` ORM)
|
||||
|
||||
Read from the live database (read-only `SELECT`s against the
|
||||
`authentik-postgres` container, 2026-10-18):
|
||||
|
||||
| Object | Value |
|
||||
|---|---|
|
||||
| LDAP provider | `Jellyfin LDAP` (pk 11), base DN `dc=franksdank,dc=cloud`, `search_mode=direct`, `bind_mode=direct` |
|
||||
| Bind DN | `cn=svc-jellyfin-ldap,ou=users,dc=franksdank,dc=cloud` *(unverified 2026-10-18: base DN confirmed in the DB, the `ou=users` path was not probed — an LDAP bind needs the bind secret)* |
|
||||
| Service account | `svc-jellyfin-ldap` (user pk 8). **It is not passwordless**: its password field is a real hash, not Django's `!`-prefixed unusable marker (`starts_with(password,'!')` → `f`) — the page's earlier "passwordless/unusable" claim is wrong, which matters because an account with a usable password can sign in through the ordinary password flow *(unverified 2026-10-18: whether anyone holds that password)* |
|
||||
| Bind token | exactly one row for pk 8, **`intent=app_password`**, non-expiring — the page previously recorded `intent=verification`; the live value is `app_password` |
|
||||
| RBAC role | `svc-jellyfin-ldap-search`, carrying exactly one object-level permission `authentik_providers_ldap.search_full_directory` (verified via `guardian_roleobjectpermission`) |
|
||||
| Groups | `jellyfin_users`, `jellyfin_admins` (both exist in `authentik_core_group`) |
|
||||
| Application | name `Jellyfin`, **slug `jellyfin-ldap`** (the page previously said slug `jellyfin`, which does not exist) |
|
||||
|
||||
Hard-won rules (the first is now contested by the live database):
|
||||
|
||||
- **Token intent: contested, do not trust either value blindly.** This page
|
||||
long asserted that a bind token with `intent=app_password` is rejected by the
|
||||
flow's password stage with `Invalid password` and only `intent=verification`
|
||||
passes. The live token for `svc-jellyfin-ldap` is `app_password`
|
||||
(`authentik_core_token`, 2026-10-18), so either the rule is wrong or the
|
||||
current Jellyfin bind path is not that token. Nothing observable settles it
|
||||
today: the LDAP outpost's retained log holds only its 5-minute
|
||||
`initialized direct binder` / `Update providers` config cycles and no bind
|
||||
activity *(unverified 2026-10-18: no bind was performed — reproducing it
|
||||
requires the bind secret)*. Re-verify with a real bind before changing the
|
||||
token's intent either way.
|
||||
- **Search needs `search_full_directory`.** Without the RBAC grant the
|
||||
outpost returns only the bind user itself — a `(memberOf=…)` filter then
|
||||
matches zero entries and the plugin logs `Found no users matching X`.
|
||||
The permission is object-level on the provider; grant it via an RBAC role
|
||||
and retest.
|
||||
- `ak shell` import path for the provider model in 2026.8:
|
||||
`from authentik.providers.ldap.models import LDAPProvider`.
|
||||
*(unverified 2026-10-18: importing it outside a configured Django shell fails
|
||||
with `ImproperlyConfigured`, and no `ak shell` was driven against the live
|
||||
auth service for this check)*
|
||||
The objects behind it — LDAP provider, bind DN, service account and bind token,
|
||||
RBAC grant, groups, application slug — and the hard-won bind rules are in
|
||||
[[Authentik Outpost Reference]].
|
||||
|
||||
## Configuration (secrets)
|
||||
|
||||
@@ -340,7 +204,8 @@ every outpost session (see the ORM playbook).
|
||||
Applications** → add an application + a **Proxy** provider whose
|
||||
`external_host` is exactly the browser-facing origin
|
||||
(`https://<host>`), `internal_host = http://caddy:8017`, and **all three**
|
||||
flows set (see the provisioning pitfall above). Attach the provider to the
|
||||
flows set (see the provisioning rules in
|
||||
[[Authentik Outpost Reference]]). Attach the provider to the
|
||||
embedded outpost.
|
||||
4. For apps with native OIDC: add an **OAuth2/OpenID Connect** provider, create
|
||||
the app with the correct redirect URI, and paste the `client_id` /
|
||||
@@ -373,47 +238,6 @@ every outpost session (see the ORM playbook).
|
||||
the LDAP section) — bumping only the tag would leave the LDAP outpost behind.
|
||||
Authentik migrates the schema on startup.
|
||||
|
||||
## Self-serve user-settings flow (password change)
|
||||
|
||||
Users change their own account details through the `default-user-settings-flow`
|
||||
(`https://auth.franksdank.cloud/if/flow/default-user-settings-flow/`) — the
|
||||
target of the homepage footer's "account" link. It is a `stage_configuration`
|
||||
designated flow, so it renders every bound `ConfigurableStage` for the logged-in
|
||||
user.
|
||||
|
||||
Stages, in execution order (the `FlowStageBinding.order` field, not the M2M
|
||||
insertion order):
|
||||
|
||||
| order | stage | type | what it does |
|
||||
|---|---|---|---|
|
||||
| 20 | `default-user-settings` | `PromptStage` | name / email / locale **+ password** |
|
||||
| 100 | `default-user-settings-write` | `UserWriteStage` | writes the prompt data to the user |
|
||||
|
||||
**Password change is a prompt field, not a stage.** The `UserWriteStage`
|
||||
writes whatever the preceding `PromptStage` collected: for the key `password`
|
||||
it calls `user.set_password(value)` (`stages/user_write/stage.py`). So the fix
|
||||
is a `password` field on the `default-user-settings` prompt
|
||||
(`field_key=password`, `type=password`, `required=False`, order 204) — NOT a
|
||||
`PasswordStage`. A `PasswordStage` is an *authentication* stage: its
|
||||
`validate_password` runs `authenticate()` against the backends to check the
|
||||
*current* password; it never sets a new one. (A `PasswordStage` was added on
|
||||
2026-09-25 and removed the same day for exactly this reason.)
|
||||
|
||||
Two ORM gotchas: `Flow.stages.add()` fails on this through model
|
||||
(`Can't bulk create a multi-table inherited model` — `FlowStageBinding` is
|
||||
MTI), so create the `FlowStageBinding` row directly with an explicit `order`;
|
||||
and a prompt field is a `Prompt` row linked through `PromptStageField`
|
||||
(`prompt_stage` + `prompt`; the order comes from `Prompt.order`).
|
||||
|
||||
**A blank password must not set an empty password.** `set_password("")` would
|
||||
make the account log in with no password, so a validation policy
|
||||
(`default-user-settings-no-empty-password`, bound to the prompt via
|
||||
`PromptStageValidationPolicy`) denies the form when `prompt_data["password"]`
|
||||
is `""` and allows it when set. Verified with the `PolicyEvaluator`
|
||||
(empty → deny, set → allow, absent → allow) and end-to-end by driving
|
||||
`UserWriteStageView.update_user` on a throwaway user (new password valid, old
|
||||
invalid).
|
||||
|
||||
## Outpost claim cache (`proxysession`) — 403 after a group add
|
||||
|
||||
The embedded outpost does not re-evaluate group membership per request. Each
|
||||
@@ -457,7 +281,7 @@ client → TLS edge → Anubis :8923 → outpost decision → internal
|
||||
(the inventory table carries both bare origins and trailing slashes;
|
||||
routing matches on hostname, verified 2026-09-02).
|
||||
`internal_host = http://caddy:8017`, all three flows set, and an
|
||||
Application attached — the two provisioning rules above.
|
||||
Application attached — the two provisioning rules in [[Authentik Outpost Reference]].
|
||||
2. **Route flip in ONE commit/deploy**: the vhost becomes
|
||||
`reverse_proxy anubis:8923` with `header_up X-Real-Ip {remote_host}`, and
|
||||
inside the `http://:8017` listener add `@<svc> host <vhost>` +
|
||||
@@ -521,22 +345,9 @@ EOF
|
||||
is no `authentik.policies.group` module in this build.
|
||||
*(unverified 2026-10-18: these module paths were not re-executed — importing
|
||||
outside a configured Django shell fails with `ImproperlyConfigured`)*
|
||||
- For live DB truth prefer the postgres container, and it works without any
|
||||
credential — the local socket is trusted, so a read-only audit is just
|
||||
`podman exec -i authentik-postgres psql -U authentik -d authentik -At -f -`
|
||||
with SQL on stdin (quoting SQL through ssh+zsh otherwise fights you). Verify
|
||||
before guessing: 2026.x renamed both tables and columns, and the models are
|
||||
MTI all the way down — `authentik_core_provider` holds `id`, `name` and the
|
||||
three `*_flow_id` columns; the proxy table is
|
||||
`authentik_providers_proxy_proxyprovider` (doubled `proxy`) and its PK column
|
||||
really is **`oauth2provider_ptr_id`** (proxy providers inherit the OAuth2
|
||||
table in 2026.8), the LDAP table is
|
||||
`authentik_providers_ldap_ldapprovider` with PK `provider_ptr_id`;
|
||||
`authentik_core_application` attaches to a provider through `provider_id`
|
||||
(its PK is `policybindingmodel_ptr_id`, not `id`), and `authentik_outposts_outpost`
|
||||
is keyed by `uuid`. So `Provider.objects.filter(type=…)` raising `FieldError`
|
||||
is the same story from the ORM side: `type` lives in the subclass tables.
|
||||
Never select secret columns (`client_secret`, `key`, `password`) into a log.
|
||||
- The live database's table and column names (the 2026.x renames, the MTI parent
|
||||
keys, the read-only `psql` audit recipe) are reference lookup:
|
||||
[[Authentik Outpost Reference]].
|
||||
|
||||
## User provisioning playbook (user-level account)
|
||||
|
||||
|
||||
@@ -69,7 +69,7 @@ Grafana responds on `/api/health` with 200 and `"database":"ok"`; measured 2026-
|
||||
client_id `grafana-21ca190cde75d60f`, global authorize/token/userinfo paths,
|
||||
Basic client auth, form-encoded token body, and the fork's userinfo-claims
|
||||
bug that leaves identity at the `sub` hash only) is in
|
||||
[[Authentik]] → "OAuth2 relying-party quirks". Consequences for Grafana:
|
||||
[[Authentik Outpost Reference]] → "OAuth2 relying-party quirks". Consequences for Grafana:
|
||||
The unit sets `ALLOW_SIGN_UP=false`, `AUTO_UPSERT=true`, `ALLOW_ASSIGN_ORG=true`,
|
||||
`ORG_ID=1` and **no** role-attribute mapping (`grafana.container:52-55`), so
|
||||
users land as Viewer with `login = <sub hex>`; no email/groups/role claims
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Homepage Status Probes
|
||||
description: The homepage TUI status page — how probe targets are chosen (host-netns vantage), the three false-down shapes, triage procedure, local render check, deploy, and the e2e gate interactions (asleep Mac mini, raw-IP matrix).
|
||||
description: "How probe targets are chosen, the three false-down shapes, the triage procedure, and the e2e gate interactions."
|
||||
tags: [homepage, status, probes, e2e, homepage-status]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "A password-protected web site on Dankclaw lists the services that are up, with a short description of each and a link to both the service and its usage documentation."
|
||||
description: "The password-protected service list on Dankclaw: what each card shows and where its data comes from."
|
||||
tags:
|
||||
- infrastructure
|
||||
- homepage
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Observability Provisioning
|
||||
description: How Prometheus config/rules and Grafana datasources/dashboards are provisioned as code in serverAppConfigs — the config triad, deploy copiers, planner mappings, seam tests, entry points for each change type, and API verification.
|
||||
description: "Monitoring config as code: the config triad, deploy copiers, planner mappings, and where each change type lands."
|
||||
tags: [observability, prometheus, grafana, provisioning, deployment]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: "Observability on Dankclaw"
|
||||
description: "The Dankclaw observability stack — Prometheus, Grafana, Loki, Alloy, node-exporter and Alertmanager (Signal delivery): what runs, how it is deployed, how it is exposed, and what is still unconfigured."
|
||||
description: "The observability stack: what runs, how it is deployed, how it is exposed, and what is still unconfigured."
|
||||
tags: [observability, prometheus, grafana, loki, alloy, node-exporter, quadlet, dankclaw]
|
||||
timestamp: 2026-09-11
|
||||
---
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "Prometheus collects metrics from every service on Dankclaw by scraping their `/metrics` endpoints, and feeds the provisioned Grafana datasource. Down targets today are structural, not outages."
|
||||
description: "Scrapes each service's metrics endpoint and feeds the provisioned Grafana datasource; down targets are structural."
|
||||
tags:
|
||||
- infrastructure
|
||||
- prometheus
|
||||
|
||||
@@ -1,24 +0,0 @@
|
||||
---
|
||||
type: reference
|
||||
description: "The PostgreSQL 16 database for [Authentik](Authentik.md) — the homelab's SSO /"
|
||||
tags:
|
||||
- infrastructure
|
||||
- authentik
|
||||
- postgres
|
||||
timestamp: 2026-08-28
|
||||
---
|
||||
|
||||
# authentik-postgres
|
||||
|
||||
The PostgreSQL 16 database for [Authentik](Authentik.md) — the homelab's SSO /
|
||||
OIDC provider. It is the only stateful store in the stack (users, flows,
|
||||
sessions, events). Redis was removed in Authentik 2025.10; sessions and caching
|
||||
now live here.
|
||||
|
||||
- **Compose service:** `authentik-postgres` (in `dankclaw/compose.yaml`)
|
||||
- **Image:** `docker.io/library/postgres:16-alpine`
|
||||
- **Data:** `/home/dank/authentik/postgres` (bind mount; no named volumes)
|
||||
- **Health:** `pg_isready -d authentik -U authentik`
|
||||
|
||||
See [Authentik.md](Authentik.md) for the full architecture, setup, backups
|
||||
(`pg_dump`), and failure modes.
|
||||
@@ -1,24 +0,0 @@
|
||||
---
|
||||
type: reference
|
||||
description: "The Authentik server — the core, the admin API, and the embedded Caddy outpost."
|
||||
tags:
|
||||
- infrastructure
|
||||
- authentik
|
||||
timestamp: 2026-09-16
|
||||
---
|
||||
|
||||
# authentik-server
|
||||
|
||||
The Authentik server — the core, the admin API, and the embedded Caddy outpost.
|
||||
This is the service the Caddy `forward_auth` vhosts proxy to
|
||||
(`authentik-server:9000`). It also serves the login page at
|
||||
`https://auth.franksdank.cloud`.
|
||||
|
||||
- **Unit:** `dankclaw/authentik/quadlet/authentik-server.container` (`authentik-server.service`)
|
||||
- **Image:** `ghcr.io/goauthentik/server:2026.8.3` (command: `server`)
|
||||
- **Port:** `9000` (published; the outpost + admin + login all live here)
|
||||
- **Data:** `/home/dank/authentik/data` (bind mount, shared with the worker)
|
||||
- **Health:** `http://localhost:9000/-/health/`
|
||||
|
||||
See [Authentik.md](Authentik.md) for the full architecture, the Caddy
|
||||
forward_auth pattern, first-time setup, and failure modes.
|
||||
@@ -1,23 +0,0 @@
|
||||
---
|
||||
type: reference
|
||||
description: "The Authentik worker — background tasks: event processing, provider"
|
||||
tags:
|
||||
- infrastructure
|
||||
- authentik
|
||||
timestamp: 2026-09-16
|
||||
---
|
||||
|
||||
# authentik-worker
|
||||
|
||||
The Authentik worker — background tasks: event processing, provider
|
||||
synchronization, scheduled flows, and certificate renewal. It runs the same
|
||||
image as the server; the `command: worker` selects the role.
|
||||
|
||||
- **Unit:** `dankclaw/authentik/quadlet/authentik-worker.container` (`authentik-worker.service`)
|
||||
- **Image:** `ghcr.io/goauthentik/server:2026.8.3` (command: `worker`)
|
||||
- **Runs as:** `0:0` (rootless: container root maps to the host user that owns the data dir)
|
||||
- **Data:** `/home/dank/authentik/data` (bind mount, shared with the server)
|
||||
- **No port** — the worker has no HTTP endpoint.
|
||||
|
||||
See [Authentik.md](Authentik.md) for the full architecture, setup, and failure
|
||||
modes.
|
||||
@@ -14,7 +14,7 @@ timestamp: 2026-09-03
|
||||
|
||||
DFlash and DSpark are the two newest speculative decoding methods. They draft many tokens in one parallel pass instead of one token at a time. This reduces decode latency on memory-bound workloads.
|
||||
|
||||
DFlash comes from Z Lab at UC Berkeley. DSpark comes from DeepSeek. Both work with vLLM and llama.cpp. Both have draft models for the Qwen3.6 models that Dankserver and Dankclaw run.
|
||||
DFlash comes from Z Lab at UC Berkeley. DSpark comes from DeepSeek. Both work with vLLM and llama.cpp. Both publish draft models for the Qwen3.5/Qwen3.6 families (table below); what any of them pairs with on this fleet is an era on [[frank-dragoon]] or [[frank-zealot]].
|
||||
|
||||
## How DFlash Works
|
||||
|
||||
@@ -115,12 +115,12 @@ unconditionally, while **context-backed** types (`draft-mtp`, `draft-dflash`,
|
||||
- Internal order is fixed (ngram types first, then drafters); CLI order is
|
||||
irrelevant.
|
||||
- **A legal chain can still lose on a recurrent model.** `draft-mtp,ngram-mod`
|
||||
on the qwen35 hybrid (frank-dragoon era) measured −15 % prose / −7 %
|
||||
block-copy (2026-10-03): adding the ngram layer logs `recurrent state
|
||||
rollback is not compatible with 'ngram-mod' - disabling rollback support`,
|
||||
and MTP verification depends on that rollback, so acceptance drops on ALL
|
||||
traffic even where the matcher fires. Measure chains per architecture,
|
||||
never by analogy.
|
||||
on the qwen35 hybrid loses on both traffic shapes (2026-10-03): adding the
|
||||
ngram layer logs `recurrent state rollback is not compatible with
|
||||
'ngram-mod' - disabling rollback support`, and MTP verification depends on
|
||||
that rollback, so acceptance drops on ALL traffic even where the matcher
|
||||
fires. The measured size of each loss is [[frank-dragoon]]'s (Laws). Measure
|
||||
chains per architecture, never by analogy.
|
||||
- ngram-mod prints NO startup banner — the load log shows only the drafter's
|
||||
`adding speculative implementation` line. Never conclude "chain not
|
||||
engaged" from the load log; identify behaviourally (`draft_n` > 0 only
|
||||
@@ -198,7 +198,10 @@ Compatible MTP-only draft GGUFs on Hugging Face:
|
||||
|
||||
Speculative decoding is lossless under rejection sampling: the target verifies every draft token. A draft head from the base model works with a derivative target; wrong proposals just lower the acceptance rate. The accepted MTP draft lengths are 2-3 tokens; the "MTP Defaults Are a Trap" writeup (thefrontierlab.ai) documents the tuning pitfalls.
|
||||
|
||||
On Dankclaw, `draft-dflash` remains the benchmarked winner (20.2 t/s at 4k vs 16.9 for DFlash+ngram and 8.7 for ngram-only). MTP is a viable alternative to test, not a bug fix: the parallel-stream releases investigated on 2026-08-13 were client-side aborts and a Dankserver crash, not speculative decoding behavior (see [[deployment]]).
|
||||
On the mid-August 2026 Dankclaw shape `draft-dflash` was the benchmarked winner
|
||||
at 4k — 20.2 t/s, against 16.9 with ngram layered on and 8.7 ngram-only; those
|
||||
three figures are that retired llama.cpp era's property ([[frank-dragoon]] owns
|
||||
the era and its shape). MTP is a viable alternative to test, not a bug fix: the parallel-stream releases investigated on 2026-08-13 were client-side aborts and a Dankserver crash, not speculative decoding behavior (see [[deployment]]).
|
||||
|
||||
## Draft Models
|
||||
|
||||
@@ -213,13 +216,12 @@ DFlash draft model sizes for the models on these servers:
|
||||
|
||||
The DFlash draft is not a standalone model. It must pair with its target model. The model cards recommend block size 8 for higher concurrency and 16 for single-stream throughput.
|
||||
|
||||
## Deployment on Dankserver (NVIDIA RTX 3090)
|
||||
## DFlash on an RTX 3090 (Ampere) — the archived vLLM path
|
||||
|
||||
The Dankserver llama.cpp deployment (`frank-zealot`, Qwen3.6-35B-A3B) is **active** on Dankserver (port 7770) as of the 2026-08-17 redo (the earlier 2026-08-16/17 retirement of this service was reversed when the PP split was retired). The vLLM material below documents the archived AWQ/DFlash path on the same hardware.
|
||||
|
||||
> **DFlash retired from active service.** `DFlash` (draft-dflash) was tested initially but did not deliver the desired speed gains under the `frank-zealot` workload (see ngram-mod benchmarks below). The `Alittlehammmer/Qwen3.6-35B-A3B-DFlash` draft GGUF remains in `/home/dank/models/` as reference material only.
|
||||
|
||||
The vLLM material below documents the archived AWQ/DFlash path on the same hardware. The RTX 3090 is Ampere (compute capability 8.6). Use these conditions:
|
||||
DFlash was tried on the 3090 line, lost there to the ngram chain, and was never
|
||||
kept deployed; that card's payloads, shapes and rates are [[frank-zealot]]'s
|
||||
(its Eras rows are the llama.cpp arms the draft was tested against). What
|
||||
transfers is the Ampere arithmetic — compute capability 8.6, so:
|
||||
|
||||
- FP8 KV cache is valid on CUDA 12.
|
||||
- FP8 weights compute through a fallback path; no native FP8 tensor cores.
|
||||
@@ -248,11 +250,15 @@ docker run --rm --name vllm-qwen36-dflash \
|
||||
--gpu-memory-utilization 0.95
|
||||
```
|
||||
|
||||
## Deployment on Dankclaw (AMD Strix Halo gfx1151)
|
||||
## DFlash and DSpark on Strix Halo (gfx1151) — what killed them
|
||||
|
||||
`frank-dragoon` on Dankclaw ran the llama.cpp pipeline-parallel head (Qwen3.8-27B-Uncensored Q6_K) on port 7770, RPC-split with the Dankserver worker. Spec was the standalone MTP draft over the ngram-mod fallback, 1 slot at 262144 ctx, q8_0/f16 KV, head GPU side ROCm0. This page is a historical record of that era (mid-August 2026); for the current deployment see [[frank-dragoon]].
|
||||
|
||||
History: before `--spec-default`, the box ran DSpark (`draft-dspark`, retired 2026-08-15 after a ROCm illegal-memory-access crash under two concurrent 16k prompts) and before that bundled MTP (`draft-mtp`, retired same day). DFlash was retired on 2026-08-14 (premature-EOS under parallel load). The old DFlash draft GGUF (`Qwen3.6-27B-DFlash-Q8_0.gguf`), the MTP-only drafter (`Qwen3.6-27B-MTP-ONLY-Q8_0.gguf`), and the DSpark draft (`Qwen3.8-27B-DSpark-Q8_0.gguf`) remain in `/home/dank/models/` as reference only.
|
||||
Both context-backed drafters died the same way on the iGPU: under parallel load.
|
||||
DSpark took `ROCm error: an illegal memory access` inside the shared draft
|
||||
context with two concurrent 16k prompts; DFlash corrupted multi-slot into
|
||||
premature EOS and was retired first. The timeline, the crash class, the
|
||||
"concurrency is the trigger, not size" finding and the `PARALLEL=1` workaround
|
||||
are on [[qwen3.8-spec-matrix]]; the shape they were measured on is
|
||||
[[frank-dragoon]]'s mid-August 2026 era.
|
||||
|
||||
## A/B protocol on a live llama.cpp endpoint
|
||||
|
||||
@@ -359,16 +365,18 @@ pay for K sequential forwards.
|
||||
Trained heads are target-specific: EAGLE/DFlash consume the TARGET's hidden
|
||||
states, so a dense-27B DFlash2 is useless for a 512-expert MoE trunk.
|
||||
|
||||
**Step 4 — acceptance reality checks.** Fleet datum: a trained z-lab DFlash2
|
||||
at depth 7 accepted ~41 % on its matched target (`draft-dflash 7 → 43.5
|
||||
tok/s`); treat 40–60 % as the honest band for a matched pair. Cheapest proxy
|
||||
for `p` at temp 0 when both models are greedy and share a tokenizer: greedy
|
||||
continuation agreement on identical prompts, two API calls, no weights moved.
|
||||
llama.cpp can also synthesize the projection without any draft artifact:
|
||||
**Step 4 — acceptance reality checks.** Treat 40–60 % as the honest band for a
|
||||
matched pair; the arm that anchors the bottom of it on this fleet is the
|
||||
depth-7 `draft-dflash` row of [[frank-medium-llamacpp-dflash2]]'s spec table
|
||||
(accepted share, rate and VRAM for every depth are in that table). Cheapest
|
||||
proxy for `p` at temp 0 when both models are greedy and share a tokenizer:
|
||||
greedy continuation agreement on identical prompts, two API calls, no weights
|
||||
moved. llama.cpp can also synthesize the projection without any draft artifact:
|
||||
`--spec-synth-rates P0,P1,...` / `--spec-synth-len L`. Speculation pays IN
|
||||
PROPORTION TO HOW SLOW THE TARGET IS — the same 41 % gave 2.3x on an
|
||||
18.8 tok/s layer-split target and a loss on a 25 tok/s one; fast targets are
|
||||
usually sparse MoE, the worst case for drafting.
|
||||
PROPORTION TO HOW SLOW THE TARGET IS — that band's midpoint was worth 2.3× on
|
||||
the slow two-card layer-split target and a LOSS on the 25 tok/s target of the
|
||||
worked example above; fast targets are usually sparse MoE, the worst case for
|
||||
drafting.
|
||||
|
||||
**Step 5 — check the attachment surface BEFORE the arithmetic.** Closed
|
||||
engines refuse external drafters by design: halogen-flash-server's
|
||||
@@ -403,7 +411,7 @@ measurement that would settle it.
|
||||
|
||||
- Speculative decoding helps low-QPS, memory-bound, latency-focused workloads. It helps less at high QPS.
|
||||
- DFlash needs a non-causal attention backend; the ROCm flash_attn backend must be validated before production use.
|
||||
- The old `--swap-space` flag no longer exists in current vLLM. Use `--kv-offloading-size`.
|
||||
- The old `--swap-space` flag is retired; the live CPU-KV-offload knob pair is owned by [[RAM CPU Offloading in VLLM]].
|
||||
- `--speculative-config` is the preferred CLI. Legacy `--spec-method`, `--spec-model`, and `--spec-tokens` flags still exist.
|
||||
- Use `rejection_sample_method` default `strict` for lossless output.
|
||||
|
||||
|
||||
@@ -17,66 +17,59 @@ Dates: researched 2026-08. Hardware is verified on the live machine unless
|
||||
marked "verify first". Re-verified 2026-08-15/16; corrections marked below.
|
||||
|
||||
**Live today (2026-10-18).** The era described below — llama.cpp on the 8060S
|
||||
iGPU behind :7770 — is retired. Dankclaw now serves
|
||||
[[frank-dragoon]] (halogen-flash-server 0.16.2, port
|
||||
7770) and [[frank-zealot]] (llama.cpp PrismML fork on
|
||||
the RTX 3090, port 7771 — drift today: that unit is `failed` since 2026-10-18
|
||||
03:40 and a hand-run 9B-MTP process answers the port), and boots `iommu=pt` since 2026-10-18
|
||||
([[dankclaw-iommu-translation-off]]). The numbers below are the measurements of
|
||||
the era they were taken in; the `ttm` ceiling and the NVMe scheduler rows were
|
||||
re-checked 2026-10-18 and still hold.
|
||||
iGPU — is retired; what runs on this box now (both endpoints, their engines and
|
||||
ports) is [[frank-dragoon]]'s and [[frank-zealot]]'s pages, and both run under their
|
||||
repo units today — no drift open as of 2026-10-19 (`frank-zealot` active since
|
||||
2026-10-18 21:06, the deployer's 2-slot reslice; `frank-dragoon` active). The OS facts
|
||||
are this page's: `iommu=pt` since 2026-10-18 ([[dankclaw-iommu-translation-off]]), and
|
||||
the `ttm` ceiling and NVMe scheduler rows below were re-checked 2026-10-18 and
|
||||
still hold. Every benchmark number below is a measurement of the era it was
|
||||
taken in.
|
||||
|
||||
## Corrections (re-verified 2026-08-15/16)
|
||||
|
||||
- **Backend**: that era's production was **Vulkan0**, not ROCm. Measured on this box
|
||||
(b10433): Vulkan 25.13 t/s vs ROCm 24.33 t/s decode at 16k; at 262k ctx
|
||||
Vulkan decodes 48% faster (5.68 vs 3.83 t/s). ROCm wins prefill (410 vs
|
||||
302 t/s @64k). The "HIP out-performs Vulkan for decode" claim did not
|
||||
hold on the 8060S. See [[frank-dragoon]].
|
||||
- **Backend**: that era's production was **Vulkan0**, not ROCm. On this box ROCm
|
||||
wins prefill and Vulkan wins decode, and the decode gap widens with context:
|
||||
the 64k A/B is [[qwen3.8-strix-optimizations]] §4, the 262k A/B is
|
||||
[[qwen3.8-spec-matrix]] §High-Context Backend Comparison. The "HIP
|
||||
out-performs Vulkan for decode" claim did not hold on the 8060S.
|
||||
- **Power profile**: the `/sys/class/drm/card0/device/power_profile` file
|
||||
does not exist on this machine (checked 2026-08-15). GPU DPM is already
|
||||
`performance`, forced level `auto`. This item is N/A.
|
||||
- **KV cache**: production ran `q8_0` K **and** `q8_0` V (both quantized). The law
|
||||
still holds on `frank-zealot` (`CACHE_TYPE_K=q8_0`, `CACHE_TYPE_V=q8_0` —
|
||||
`scripts/frank-zealot.env:55-56`).
|
||||
- **KV cache**: production ran `q8_0` K **and** `q8_0` V (both quantized). What
|
||||
`frank-zealot` runs now is its own Current shape — this row is not it.
|
||||
- **Spec**: DFlash/DSpark are retired. That era's production was `--spec-default`
|
||||
(ngram-mod) with draft-mtp first. See [[qwen3.8-spec-matrix]]. Today `frank-zealot`
|
||||
is configured with speculation **off** (`SPEC_TYPE=none` — `scripts/frank-zealot.env:67`).
|
||||
- **TTM**: raised to 114 GiB on 2026-08-25, set live (no reboot) and
|
||||
persisted in `/etc/modprobe.d/ttm.conf`. The effective VRAM ceiling that
|
||||
once held the service at ~15 GiB is gone.
|
||||
(ngram-mod) with draft-mtp first — timeline on [[qwen3.8-spec-matrix]]; the
|
||||
spec setting each endpoint runs today is on its own page.
|
||||
- **TTM**: the `pages_limit` raise that removed the ~15 GiB ceiling is recorded
|
||||
once on [[Dankclaw System Specs]] (Memory).
|
||||
|
||||
## Verified Memory Picture (measured 2026-08-11)
|
||||
|
||||
| Figure | Value | Source |
|
||||
| ------ | ----- | ------ |
|
||||
| OS physical RAM | 30.5 GiB | `/proc/meminfo` |
|
||||
| TTM pages_limit | 114 GiB (29,883,536 x 4KiB) — raised 2026-08-25 | `/sys/module/ttm/parameters/pages_limit` |
|
||||
| ROCm VRAM total | 96.0 GiB | `rocm-smi --showmeminfo vram` under the then firmware VGM carve |
|
||||
| ROCm VRAM used | 76.2 GiB | `rocm-smi` while serving 3x200700 |
|
||||
|
||||
That 2026-08 reading is the firmware-VGM era: the BIOS carved ~96 GiB as
|
||||
"dedicated" iGPU VRAM, so the kernel saw only ~30 GiB (the same split is
|
||||
recorded in [[ling-3.0-flash-trial]] §Why Vulkan + GTT). The OS now accounts
|
||||
**121 GiB** (`MemTotal 127108080 kB`, 2026-10-18) and `rocm-smi
|
||||
--showmeminfo vram` reports **2.0 GiB** (2,147,483,648 B) of dedicated VRAM —
|
||||
the carve is gone and the GPU budget is the GTT aperture, not the SMI figure
|
||||
([[Dankclaw System Specs]]).
|
||||
The TTM row above is still live: `pages_limit = 29883536` (114 GiB) and
|
||||
`/etc/modprobe.d/ttm.conf` still carries the `options ttm` line (both read
|
||||
2026-10-18).
|
||||
recorded in [[ling-3.0-flash-trial]] §Why Vulkan + GTT; the 76.2 GiB row is an
|
||||
era [[frank-dragoon]] load reading). Every live number on this box — `MemTotal`,
|
||||
the ~114 GiB GTT aperture that is the real GPU budget, the 2.0 GiB dedicated
|
||||
carve and the `ttm` page cap — belongs to [[Dankclaw System Specs]], re-read
|
||||
2026-10-18.
|
||||
|
||||
This split is the Strix Halo GTT/VGM design. It drives the batch/ubatch memory
|
||||
limits documented in [[frank-dragoon]].
|
||||
|
||||
## 1. Self-Hosted Agentic Tools
|
||||
|
||||
All of these connect to the local OpenAI-compatible endpoint
|
||||
(`http://127.0.0.1:7770/v1`). Today that port is **halogen-flash-server**, not a
|
||||
llama.cpp server, and the address must be the IPv4 literal: `curl
|
||||
http://localhost:7770/v1/models` returns nothing while
|
||||
`http://127.0.0.1:7770/v1/models` answers 200 (checked 2026-10-18 — the rootless
|
||||
podman publish is IPv4-only). None need NVIDIA.
|
||||
All of these connect to the local OpenAI-compatible endpoint on
|
||||
`:7770` (which engine owns that port is [[frank-dragoon]]'s to say), and the
|
||||
address must be the IPv4 literal: `curl http://localhost:7770/v1/models` returns
|
||||
nothing while `http://127.0.0.1:7770/v1/models` answers 200 (checked 2026-10-18
|
||||
— the rootless podman publish is IPv4-only). None need NVIDIA.
|
||||
|
||||
| Tool | Use | Endpoint config | Priority |
|
||||
| ---- | --- | --------------- | -------- |
|
||||
@@ -90,12 +83,13 @@ podman publish is IPv4-only). None need NVIDIA.
|
||||
| Qdrant | Vector store for RAG | Standalone, CPU-native | Low |
|
||||
|
||||
The pragmatic first installs are Open WebUI, Cline, and Aider. They all work
|
||||
with the endpoint on 7770 and need no extra GPU. The 7770 endpoint today is
|
||||
halogen-flash-server, not llama.cpp.
|
||||
with the endpoint on 7770 and need no extra GPU.
|
||||
|
||||
## 2. Inference Runtime Tuning (llama.cpp on gfx1151)
|
||||
|
||||
Verified against the running service and llama.cpp source.
|
||||
Verified against that era's running service and llama.cpp source; the era is
|
||||
retired ([[frank-dragoon]]), so this table is history and a method, not a live
|
||||
TODO list.
|
||||
|
||||
| Change | Recommendation | Priority |
|
||||
| ------ | -------------- | -------- |
|
||||
@@ -104,8 +98,8 @@ Verified against the running service and llama.cpp source.
|
||||
| Flash attention | Leave `--flash-attn auto`. It helps prompt processing, not decode. | Keep |
|
||||
| Load mode | Start with mmap (default). Enable `--mlock` only if page-fault stutter appears. | Optional |
|
||||
| Threads | Use `--threads 12 --threads-batch 16 --threads-http 1` for 16 Zen5 cores + 3 slots. Frees cores for the ROCm driver. | Medium |
|
||||
| DFlash n_max | Current 8 (block 16) is high. Try `--spec-draft-n-max 5`; it may reduce rejection cost at the same throughput. | Verify |
|
||||
| ngram layering | Measured slower than DFlash alone at 4k (16.9 vs 20.2 t/s). Not enabled. | Keep off |
|
||||
| DFlash n_max | Depth 8 (block 16) was high; a shallower draft cuts rejection cost at the same throughput. Sweep depth per the A/B protocol in [[DFlash DSpark Speculative Decoding]]. | Verify |
|
||||
| ngram layering | Layering ngram on the DFlash draft measured slower than the draft alone at 4k — figures on [[DFlash DSpark Speculative Decoding]]. | Keep off |
|
||||
|
||||
## 3. Server / OS / Hardware Settings
|
||||
|
||||
@@ -113,7 +107,7 @@ All require root and a reboot for the modprobe change.
|
||||
|
||||
| Setting | Action | Effect | Priority |
|
||||
| ------- | ------ | ------ | -------- |
|
||||
| TTM GPU pool | `/etc/modprobe.d/ttm.conf` → `options ttm pages_limit=29883536 page_pool_size=29883536` (applied 2026-08-25, set live then persisted) | Lifts the 15 GiB cap to 114 GiB; the full 262k KV + Q8 AGENT payload fit in one slot | Done |
|
||||
| TTM GPU pool | Raised 2026-08-25; the knob, its value and its persistence file are [[Dankclaw System Specs]]'s (Memory row) | Lifted the ~15 GiB kernel-page ceiling so a full 262k KV plus a ~30 GB payload fits one slot | Done |
|
||||
| Power profile | **N/A on this machine** (2026-08-15; re-checked 2026-10-18: no `power_profile` under `/sys/class/drm/card0/device/` or `card1/device/`); GPU DPM already `performance` | none | ~~Medium~~ |
|
||||
| NVMe scheduler | Already `none` (`[none] mq-deadline` in `/sys/block/nvme0n1/queue/scheduler`, re-read 2026-10-18) | No change | Done |
|
||||
| BIOS VGM | Set Variable Graphics Memory / UMA to "High" in the EVO-X2 BIOS | Max dedicated VRAM for the GPU carve-out; verify in the live BIOS | Verify |
|
||||
|
||||
@@ -66,6 +66,7 @@ The NPU endpoint is retired (2026-09-11; [[frank-npu]]). The `frank-zealot` name
|
||||
| System RAM | 121 GiB (shared CPU + GPU; `free -g` total 121, `MemTotal 127108080 kB`, 2026-10-18) |
|
||||
| GPU-Visible (ROCm) | ~114 GiB GTT aperture (`mem_info_gtt_total` 122,402,963,456 B — the budget) |
|
||||
| Swap | 64 GB `/swap.img` (`swapon`, 2026-10-18; `free` reports 63 GiB) |
|
||||
| TTM page cap | `ttm.pages_limit = 29883536` (114 GiB of 4 KiB pages) and `page_pool_size=29883536`, persisted in `/etc/modprobe.d/ttm.conf`, applied live 2026-08-25 and re-read 2026-10-18 (`/sys/module/ttm/parameters/pages_limit`). The kernel default is half of RAM, so in the firmware-VGM era (~30 GiB visible) the cap was ~15 GiB and a 28 GB payload plus a 262k KV cache could not load — this is the row every other page should cite |
|
||||
| /dev/shm | 61 GiB tmpfs (half of RAM, `df /dev/shm`, 2026-10-18) |
|
||||
|
||||
### Storage
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: configuration
|
||||
type: reference
|
||||
title: Dankserver System Specs
|
||||
description: Dankserver hardware and OS state since the 2026-09-20 board swap (ASUS ProArt B850-Creator WiFi NEO, 2x AMD Radeon AI PRO R9700 gfx1201 on CPU lanes x8/x8) serving frank-medium.
|
||||
description: "Dankserver hardware and OS state since the board swap: board, lane topology, cards, memory, kernel posture."
|
||||
tags:
|
||||
- dankserver
|
||||
- hardware
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: research
|
||||
type: reference
|
||||
title: Dual R9700 Cooperation
|
||||
description: Why frank-medium's two Radeon AI PRO R9700s could not run tensor-parallel on the old B650-E board (PCIe atomic routing), what the 2026-09-20 ProArt B850-Creator swap unblocked, and what still has to be probed.
|
||||
description: "Why two R9700s could not run tensor-parallel on the old board, and what the board swap unblocked."
|
||||
tags:
|
||||
- frank-medium
|
||||
- rocm
|
||||
@@ -147,10 +147,10 @@ LAN/SATA/WiFi:
|
||||
they were in separate IOMMU groups (15 and 20 — re-read 2026-10-18: still 15
|
||||
and 20), and both root ports had ACS `ReqRedir+`, so this page inferred P2P
|
||||
would hairpin at the root complex. **That inference is superseded:** the live
|
||||
engine says the opposite about the same pair — "I device: the 2 cards reach
|
||||
each other's memory directly (peer to peer)" (`podman logs frank-archon`,
|
||||
2026-10-15 boot). Plain P2P traffic measured 45.27 GB/s bidirectional on the
|
||||
*old* board — DMA was never the gate, atomics were.
|
||||
engine reports the two cards reaching each other's memory directly, which
|
||||
[[frank-archon]] and [[Dankserver System Specs]] record. Plain P2P traffic
|
||||
measured 45.27 GB/s bidirectional on the *old* board — DMA was never the gate,
|
||||
atomics were.
|
||||
- Kernel 7.0.0-31-generic with `iommu=pt` then; this host runs 7.0.0-38-generic
|
||||
with `iommu=pt` today (`/proc/cmdline`, read 2026-10-18). Both were ruled out
|
||||
as causes ([above](#ruled-out-empirically-do-not-re-derive)) and this host's
|
||||
@@ -163,10 +163,9 @@ launched since the swap. Until the 2-rank probe runs — or a `--split-mode row`
|
||||
boot that does *not* log `internal AllReduce init failed ... falling back to
|
||||
meta-backend butterfly` — "collectives work here" was a strong expectation, not a
|
||||
measurement. **RCCL never got that measurement**; what settled the operational
|
||||
question instead is production traffic: radiance's TP=2 wire moves cross-rank
|
||||
all-reduces over the direct P2P path and reports its own precision — "tp wire:
|
||||
LOSSY (--tp-wire wht6) at 128 KiB a message and above … Steps of at most 25 rows
|
||||
are exact" (`podman logs frank-archon`, 2026-10-15 boot).
|
||||
question instead is production traffic — radiance's TP=2 wire carries cross-rank
|
||||
all-reduces over the direct P2P path and prints its own precision, and the
|
||||
measured `wht6` banner with its exact-step bound is on [[frank-archon]].
|
||||
|
||||
## Measured matrix
|
||||
|
||||
@@ -233,35 +232,34 @@ landed, at x8/x8, clears the arithmetic with room to spare.
|
||||
|
||||
Both cooperation modes were run on this host on 2026-09-20 — the same salted
|
||||
10-prompt battery (`scripts/bench-conversation.py`), the service stopped and
|
||||
masked between arms. Decode/prefill are geometric means over the ten rows;
|
||||
burst-4 is four concurrent copies of one prompt, reported as aggregate tokens/s.
|
||||
masked between arms. The arm table is [[frank-medium-radiance-mxfp4]]'s bench of
|
||||
record (arms R = radiance TP=2 + DFlash2 as deployed, I = the llama.cpp layer
|
||||
split that preceded it, L = llama.cpp `--split-mode tensor` against RCCL); this
|
||||
page keeps only the verdict. **TP=2 won on every axis — roughly 2.1× decode and
|
||||
3.6× at 4-way concurrency over the layer split — and replaced the layer split the
|
||||
day of measurement.**
|
||||
|
||||
| Shape | Cross-device path | Decode | TTFT | Prefill | burst-4 |
|
||||
|---|---|---|---|---|---|
|
||||
| **radiance TP=2 + DFlash2 — deployed** | R4D one-shot allreduce | **95.8 t/s** | **0.21 s** | **1493.6 t/s** | **259.4 t/s (65.6/stream)** |
|
||||
| llama.cpp layer split 32:33 + DFlash2 — predecessor | none, boundary activation copy | 45.7 t/s | 0.72 s | ~530 t/s | 71.7 t/s |
|
||||
| llama.cpp `--split-mode tensor` 1:1 | RCCL allreduce | 30.5 t/s | 0.71 s | n/r | 54.3 t/s |
|
||||
|
||||
Row 3 carries a caveat that no flag can remove: llama.cpp's tensor mode could not
|
||||
load the DFlash2 drafter (it aborts at `ggml-backend.cpp:941` — a draft weight
|
||||
Arm L carries a caveat no flag can remove: llama.cpp's tensor mode could not load
|
||||
the DFlash2 drafter (it aborts at `ggml-backend.cpp:941` — a draft weight
|
||||
pre-allocated on the non-primary device has no backend once `n_copies == 1`), so
|
||||
it decoded **without** speculation while the other two rows decoded with it. The
|
||||
comparison that decides anything is row 1 against row 2, and some of that gap is
|
||||
the 4-bit MXFP4 checkpoint rather than the parallelism.
|
||||
it decoded **without** speculation while the other arms decoded with it; and part
|
||||
of R's margin over I is the 4-bit MXFP4 checkpoint, not the parallelism.
|
||||
|
||||
Two numbers elsewhere on this page are therefore not interchangeable:
|
||||
|
||||
- The 272 t/s recorded 2026-09-16 is **prefill**, on a **butterfly** allreduce,
|
||||
with RCCL off, on the old board. It was never a TP decode number.
|
||||
- 26.3 t/s from the same table is that butterfly tensor's decode. Row 3's 30.5 is
|
||||
an RCCL tensor decode a day later: same shape family, different collective path.
|
||||
with RCCL off, on the old board. It was never a TP decode number, and its
|
||||
paired decode figure is in "The third path" below.
|
||||
- The butterfly tensor arm and the RCCL tensor arm a day later are the same shape
|
||||
family on different collective paths; the measured pair lives with
|
||||
[[frank-medium-radiance-mxfp4]]'s arms.
|
||||
|
||||
RCCL needs PCIe atomics on *every* participating GPU — the gate the old board
|
||||
failed. vLLM's R4D one-shot allreduce dispatches no collective at all, which is
|
||||
why TP=2 runs today rather than merely "being unblocked": the image ships TheRock
|
||||
RCCL, and TheRock carries no gfx1201 device code (`invalid device function`), so
|
||||
radiance could not have used RCCL on this host even with atomics routed. Ubuntu's
|
||||
RCCL 2.27 does carry gfx1201 kernels, and that is what row 3 linked against.
|
||||
RCCL 2.27 does carry gfx1201 kernels, and that is what arm L linked against.
|
||||
|
||||
**Rule for any future multi-GPU collective experiment: stop and mask the
|
||||
production service first**, per the benchmarking policy, or run it on a host that
|
||||
@@ -292,12 +290,11 @@ on the second card, so the atomics gate never comes up.
|
||||
|
||||
That is what `frank-medium` ran from 2026-09-16 to 09-20
|
||||
([[frank-medium-llamacpp-dflash2]]): one process, one model, both cards,
|
||||
262144 context. Measured against tensor split
|
||||
on this host: 1991 t/s prefill / 18.8 tok/s decode layer-split, against 272 /
|
||||
26.3 tensor (butterfly fallback, no RCCL). **That tensor number is not a
|
||||
prediction for an RCCL-backed build** — it is what tensor split costs when the
|
||||
allreduce degrades to a meta-backend butterfly, and it is the number the
|
||||
board-swap path exists to retire.
|
||||
262144 context. Its measured layer-split rates are that page's; this host's
|
||||
tensor arm under the butterfly fallback measured 272 t/s prefill / 26.3 tok/s
|
||||
decode. **That tensor number is not a prediction for an RCCL-backed build** — it
|
||||
is what tensor split costs when the allreduce degrades to a meta-backend
|
||||
butterfly, and it is the number the board-swap path exists to retire.
|
||||
|
||||
The ranking therefore changed twice. On 2026-09-16: software already gets both
|
||||
cards onto one model, so the hardware fix stopped being a capability question
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: research
|
||||
type: reference
|
||||
title: FastFlowLM NPU Inference
|
||||
description: FastFlowLM (FLM), the AMD NPU-first LLM runtime for Ryzen AI XDNA2 chips. Fit analysis for the 50 TOPS NPU on Dankclaw, published benchmarks, verified install state, and a test runbook.
|
||||
description: "The AMD NPU-first runtime: fit analysis for the XDNA2, published benchmarks, install state, and test runbook."
|
||||
tags:
|
||||
- fastflowlm
|
||||
- npu
|
||||
@@ -57,7 +57,10 @@ Key properties, per the project README and docs:
|
||||
|
||||
## NPU Hardware on Dankclaw
|
||||
|
||||
Dankclaw runs an AMD Ryzen AI MAX+ 395 (Strix Halo). The chip integrates an XDNA2 NPU rated at 50 TOPS (vendor spec: "NPU TOPS — Up to 50 TOPS", [amd.com product page](https://www.amd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-max-plus-395.html)). It sits beside the Radeon 8060S iGPU and shares the same unified memory pool — 30 GiB exposed to the OS in the 2026-08 reading below; the box presents **121 GiB** today (`free -g` total 121, read 2026-10-18).
|
||||
Dankclaw runs an AMD Ryzen AI MAX+ 395 (Strix Halo). The chip integrates an XDNA2 NPU
|
||||
with 50 TOPS of compute and, crucially, **no dedicated VRAM** - it shares system memory
|
||||
via the IOMMU SVA mapping. The budget this page reasons about - 29 GiB usable at
|
||||
4800 MT/s LPDDR5X - is the 2026-08 host state; the live figure is [[Dankclaw System Specs]].
|
||||
|
||||
Live verification on Dankclaw, 2026-08-16:
|
||||
|
||||
@@ -89,10 +92,9 @@ Budget math for this fleet:
|
||||
| Dankserver (Ryzen 7 7700X) | 62 GB | no NPU |
|
||||
| FLM bench box (Kraken Point) | 32 or 96 GB | ~16 or ~48 GB |
|
||||
|
||||
2026-10-18 re-read: Dankclaw's OS now reports **121 GiB** (`free -g`) and
|
||||
Dankserver **246 GiB** (`free -g`), so the half-of-RAM rule would price the NPU
|
||||
budget at ~60 GiB and the 7700X box still has no NPU. The 30 GiB / 62 GB rows
|
||||
are the 2026-08-16 state; the table is moot while no NPU endpoint is deployed.
|
||||
The half-of-RAM gate scales with host RAM - live figures in [[Dankclaw System Specs]]
|
||||
and [[Dankserver System Specs]]. The live gate on Dankclaw is still `flm validate`
|
||||
(it owns the current number).
|
||||
|
||||
Weight sizes (approximate, Q4-class):
|
||||
|
||||
@@ -159,7 +161,10 @@ Qwen3.6-35B-A3B (Q4_KS), FLM v0.9.45, Kraken Point **96 GB DRAM**:
|
||||
| Decode t/s | 13.65 | 13.41 | 13.09 | 12.51 | 11.24 | 9.51 |
|
||||
| Prefill t/s | 78.98 | 118.04 | 156.43 | 197.93 | 218.84 | 221.96 |
|
||||
|
||||
Context: the current PP split (head + 3090 worker) decodes at 14-18 t/s for the 27B dense model. A 35B-A3B at ~10-14 t/s on an NPU with 48 GB of RAM budget is not a speed win over the existing topology.
|
||||
- PP and NPU together cost 2.2 GiB + NPU model + ~2 GiB of headroom. The then-current
|
||||
PP split (head + 3090 worker, 2026-08 era - see [[frank-redo-2026-08-17]]) decoded at
|
||||
14-18 t/s for the 27B dense model, so an NPU offload would free the head or upgrade
|
||||
the worker's model.
|
||||
|
||||
The vendor also claims "over 10x more power-efficient" versus GPU. That is a marketing claim. We have not measured it.
|
||||
|
||||
@@ -219,7 +224,12 @@ Notes:
|
||||
|
||||
## Promotion (2026-08-16)
|
||||
|
||||
`frank-zealot` now runs the NPU endpoint on Dankclaw (was the Dankserver llama.cpp service). Unit: `scripts/frank-zealot.service` (symlinked into `/etc/systemd/system`), wrapper `scripts/serve-flm-small.sh`, tunables `scripts/frank-zealot.env`. `LimitMEMLOCK=infinity` is set in the unit. Default model: `gemma4-it:e4b`. Swap `FLM_MODEL` in the env to switch.
|
||||
`frank-zealot` then ran the NPU endpoint on Dankclaw (2026-08; the name was reused
|
||||
twice after this window - see the banner - and the NPU unit today is `frank-npu`,
|
||||
masked). Unit: `scripts/frank-zealot.service` (symlinked into `/etc/systemd/system`),
|
||||
wrapper `scripts/serve-flm-small.sh`, tunables `scripts/frank-zealot.env`.
|
||||
`LimitMEMLOCK=infinity` is set in the unit. Default model: `gemma4-it:e4b`. Swap
|
||||
`FLM_MODEL` in the env to switch.
|
||||
|
||||
### Boot policy (2026-08-17)
|
||||
|
||||
@@ -256,11 +266,13 @@ The 4-stream wall times form a near-perfect 10.7 s ladder. Each stream self-repo
|
||||
Consequence: the NPU endpoint is a single lane. It suits low-frequency background work (triage, summarization, agent side-tasks). It does not suit interactive chat for several simultaneous users. The 27B llama.cpp service, by contrast, runs PARALLEL=2 with true concurrent slots.
|
||||
|
||||
## Test Runbook
|
||||
|
||||
This runbook targets a retired endpoint; keep it as the procedure if the NPU is
|
||||
ever revived. Do not run large model loads while the production service holds
|
||||
most of the unified pool — 30 GiB exposed to the OS in the 2026-08 reading,
|
||||
**121 GiB** today (`free -g`, read 2026-10-18). Check free RAM first, or stop
|
||||
ever revived.
|
||||
|
||||
**Host RAM availability.** The gate is half of system RAM by default - a relic of the
|
||||
install: the endpoint ran on a machine that presented 30 GiB of system RAM; on today's
|
||||
box that ceiling is far larger (live figure: [[Dankclaw System Specs]]). Check free RAM
|
||||
first, or stop
|
||||
the service the way the bench policy requires (`sudo systemctl stop
|
||||
frank-dragoon && sudo systemctl mask frank-dragoon` — self-healing would
|
||||
otherwise restart it). The NPU shares the unified pool with everything else on
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: FreeToken Builds
|
||||
description: Building FreeToken (the official franksdank fork of FreeTok Tokenworks' freetoken vLLM-MTP runtime) on Dankclaw — the CUDA vLLM venv build and the ROCm build, with the dependency traps each one hit.
|
||||
description: "Building the FreeToken runtime here: the CUDA and ROCm builds and the dependency trap each one hit."
|
||||
tags: [freetoken, build, dankclaw, vllm, mtp]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: GGUF Compatibility and Runtime Lock-in
|
||||
description: How to answer "will engine X load this GGUF?" from the file's header alone, why a custom tensor type forces the runtime, and the discipline for pinning a fork build that can actually serve the file.
|
||||
description: "Answering whether an engine loads a GGUF from the file header alone, and pinning a fork build that can."
|
||||
tags: [gguf, llama.cpp, forks, quantization, speculative]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
@@ -119,5 +119,6 @@ re-download.
|
||||
|
||||
- [[Llama Cpp Runtimes]] — which fork ships which custom types
|
||||
- [[Llama Cpp Code Diff]] — the enum tables and code-level differences
|
||||
- [[frank-dragoon]] — the ftype-115 lock-in in production
|
||||
* [[kingjones-q8agent-rocmfpx]] — the era that served the ftype-115 file, and
|
||||
[[frank-dragoon]] for what runs there now
|
||||
- [[Llama Cpp Serving Sizing]] — pricing what a payload costs once it loads
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Heterogeneous Split Triage
|
||||
description: Triage before building when someone asks to split a model across unequal accelerators on one host (24 GB GDDR6X + LPDDR APU, PCIe x4 link) — link characterisation, the real bottleneck, what placement never buys, UMA pools, drafter splits, and the verdict ranking.
|
||||
description: "Triage before splitting across unequal accelerators: link characterisation, real bottleneck, what placement never buys."
|
||||
tags: [heterogeneous, multi-device, llama-cpp, triage, pcie]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -56,7 +56,10 @@ Lower values leave more GPU memory for KV cache. This reduces swap frequency.
|
||||
|
||||
### Swap Space / KV Offload
|
||||
|
||||
Recent vLLM releases removed the `--swap-space` engine argument — `CacheConfig` on `main` has no `swap_space` field ([source](https://raw.githubusercontent.com/vllm-project/vllm/main/vllm/config/cache.py), read 2026-10-18). Use `--kv-offloading-size` (`kv_offloading_size`, same file) to move KV cache to CPU RAM. In Podman, mount the host cache read-write for KV offload writes. The table below shows historical `--swap-space` guidance as a sizing reference.
|
||||
Current vLLM has no `--swap-space` engine argument, and the CPU KV-offload knob pair
|
||||
is owned by [[RAM CPU Offloading in VLLM]] (that page carries the upstream
|
||||
`CacheConfig` verification). In Podman, mount the host cache read-write for KV offload
|
||||
writes. The table below shows historical `--swap-space` guidance as a sizing reference.
|
||||
|
||||
| System RAM | Recommended Swap |
|
||||
|------------|------------------|
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: LLM Bench Windows and Measurement
|
||||
description: Stopping-and-restoring benchmark windows on the fleet LLM hosts (llama-bench sweeps, HTTP param benches, multi-arm vLLM offload sweeps), honest benchmark methodology, and the usage-counter measurement law under speculative decoding.
|
||||
description: "Opening and restoring benchmark windows on fleet hosts, honest methodology, and the usage-counter law under drafting."
|
||||
tags: [benchmarking, llama-bench, ab-testing, speculative, vllm, fleet]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: LLM Performance Diagnosis
|
||||
description: Probing why a served LLM is slow — the flat-depth probe, the expert-offload duty-cycle arithmetic, kernel-time attribution via the profiler window, live telemetry without benchmarking, RAM-bandwidth ceilings, IBS tensor attribution and prefix-cache-aware routing.
|
||||
description: "Probing why a served model is slow: the flat-depth probe, offload duty-cycle arithmetic, and profiler attribution."
|
||||
tags: [performance, profiling, moe, pcie, prefix-cache, routing, telemetry]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
@@ -20,8 +20,8 @@ Sweep decode across context depth. **Flat** ⇒ attention over history is not
|
||||
the cost; the problem is per-token expert movement and KV/attention tuning is
|
||||
ruled out entirely. A genuinely context-bound server shows a clear downward
|
||||
slope. Record cold vs warm separately — a small gap means the cache is
|
||||
working. Measured on the fp8 expert-offload shape: 12.11 tok/s FLAT from 304
|
||||
to 16,095 tokens.
|
||||
working. The canonical flat run (fp8 expert-offload shape, a few hundred to
|
||||
sixteen thousand tokens of context) is in [[Tcclaviger Fork Ops]]'s profile.
|
||||
|
||||
## 2. Duty-cycle arithmetic (the "GPU not fully utilized" answer)
|
||||
|
||||
@@ -161,7 +161,7 @@ of the same RAM, not extra memory.
|
||||
## 7. IBS model-access attribution (AMD CPUs)
|
||||
|
||||
Real CPU access patterns for mmap'd weights, live, no stop (established on
|
||||
frank-archon, 2026-09-26, ~2.7M attributed samples in 75 s). Reference:
|
||||
[[frank-archon]], 2026-09-26, ~2.7M attributed samples in 75 s). Reference:
|
||||
`scripts/frank-archon-expert-activity.py` (self-contained dump + sample +
|
||||
analyze; `--analyze-only`).
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Llama Cpp Multi-Device Splits
|
||||
description: What llama.cpp can and cannot express across devices, the no-collective layer-split path, split balancing by measurement, drafter KV sizing from GGUF headers, and heterogeneous placement triage.
|
||||
description: "What llama.cpp can express across devices: the no-collective layer-split path, balancing, and drafter KV sizing."
|
||||
tags: [llama.cpp, multi-gpu, layer-split, pcie, sizing, speculative]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Llama Cpp Serving Sizing
|
||||
description: Slot-pool sizing against a headroom band, per-device VRAM accounting, prompt-cache/state sizing and the QSA flash-attn fix — the measurement-first procedures for llama.cpp serving shapes.
|
||||
description: "Measurement-first sizing for llama.cpp shapes: slot pools against a headroom band, per-device accounting, prompt cache."
|
||||
tags: [llama.cpp, vram, kv-cache, slots, flash-attn, sizing]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
@@ -23,8 +23,9 @@ guesswork.
|
||||
each near the target; record `nvidia-smi` used/total plus the boot log's
|
||||
`n_slots`/`n_ctx_slot`: shape A = current/cheap, shape B = new demand.
|
||||
`non-KV = used − (tokens × KiB/token)`; the two rows separate
|
||||
weights/buffers/graphs from the new demand (a 918 MB projector bills
|
||||
~1.4 GiB).
|
||||
weights/buffers/graphs from the new demand; a projector is billed after the
|
||||
fit at roughly 1.5x its file size ([[frank-zealot]] Contract has that
|
||||
measurement).
|
||||
3. **Solve the band:** `KV_tokens ≤ (card − non-KV − headroom_low) /
|
||||
KiB/token`, round the pool DOWN to a multiple of `PARALLEL × 4096` so every
|
||||
slot gets an equal integer window. Boot and measure; if outside the band,
|
||||
@@ -54,8 +55,8 @@ First decide which kind of memory is in question:
|
||||
| device | kind | read it with |
|
||||
|---|---|---|
|
||||
| RTX 3090 (Dankclaw) | discrete GDDR6X | `nvidia-smi --query-gpu=memory.total,memory.used,memory.free` |
|
||||
| gfx1151 iGPU (Dankclaw) | **UMA** — "VRAM" is host RAM | `/sys/class/drm/card1/device/mem_info_gtt_{total,used}` (114 GiB) vs `mem_info_vram_*` (2 GiB carve-out) |
|
||||
| R9700s (Dankserver) | discrete | `rocm-smi --showmeminfo vram` → 34,208,743,424 B = 32,624 MiB (31.86 GiB) per card, read 2026-10-18 — **not** the 64 GiB "SVM-backed" figure this row once carried ([[Dankserver System Specs]]) |
|
||||
| gfx1151 iGPU (Dankclaw) | **UMA** — "VRAM" is host RAM | `/sys/class/drm/card1/device/mem_info_gtt_{total,used}` vs `mem_info_vram_*`; the aperture and carve-out values are [[Dankclaw System Specs]]'s |
|
||||
| R9700s (Dankserver) | discrete | `rocm-smi --showmeminfo vram`; the per-card byte/MiB value (and the stale "64 GiB SVM-backed" figure it replaced) is [[Dankserver System Specs]]'s |
|
||||
|
||||
Per-process truth on NVIDIA:
|
||||
`nvidia-smi --query-compute-apps=pid,process_name,used_memory`. Never add the
|
||||
@@ -63,9 +64,10 @@ iGPU's GTT to host RAM as a separate pool; `free -g` is the arbiter for
|
||||
co-tenants.
|
||||
|
||||
- **Engine ledger first.** Halogen prints weights pinned (+ remaining 2 MiB
|
||||
contiguous blocks — the honest fragmentation signal: 240 blocks/12.3 GiB
|
||||
after reboot vs 475/14.7 GiB before means the model did not come back into
|
||||
the same hole), device budget, KV pool/working split, "left for everything
|
||||
contiguous blocks — the honest fragmentation signal: a block census that drops
|
||||
across a restart means the model did not come back into the same hole; the
|
||||
before/after census this was learned on is that era's, on [[frank-dragoon]]),
|
||||
device budget, KV pool/working split, "left for everything
|
||||
else". llama.cpp prints them at `llama-model.cpp:1827` (per-backend model buffer)
|
||||
and `llama-context.cpp:692` (compute buffer) on the era's build; on today's
|
||||
`master` the same `LLAMA_LOG_INFO` lines sit at `llama-model.cpp:2009`
|
||||
@@ -83,13 +85,13 @@ co-tenants.
|
||||
graph/compute pool).
|
||||
- **Traps:** mmap'd PLE is reclaimable page cache; `-ot` makes it pinned —
|
||||
"move layers to the card" converts reclaimable cache into device memory and
|
||||
frees nothing for co-tenants. A served model's footprint ≠ weight size
|
||||
(a retired frank-zealot shape: 22.6 of 24.1 GiB for an 11.29 GiB model; the card
|
||||
today reads 24,576 MiB = 24.0 GiB total, `nvidia-smi --query-gpu=memory.total`,
|
||||
2026-10-18, and the deployed payload is the PQ2_0 pair
|
||||
[[frank-zealot]]). Do the capacity
|
||||
subtraction before designing: 12 attn layers × 1.62 GiB + 200k f16 KV =
|
||||
28.6 GiB > 24.1 GiB usable → KV-in-VRAM on that pair only reaches ~64k.
|
||||
frees nothing for co-tenants. A served model's footprint is not its weight
|
||||
size: the MiMo Q5_K_M era booted a 6.40 GiB payload to **20,530 MiB used** of the
|
||||
3090's addressable 24,576 — the Eras row and its addressable ≠ advertised law are on
|
||||
[[frank-zealot]]. What the card reports used is weights + KV + compute buffers +
|
||||
projector, never weights alone. Do
|
||||
the capacity subtraction before designing, on the card number the owner page
|
||||
quotes, not the advertised one.
|
||||
- **Context lengths: derive, never remember.** `llama-bench` computes
|
||||
`n_ctx = n_prompt + n_gen + n_depth` (defaults 512/128/0, type_k/v F16,
|
||||
flash_attn AUTO, split_mode LAYER). `-p 512,16384 -n 64` = contexts
|
||||
@@ -112,10 +114,10 @@ them from the binary (`llama-server --help`) before sizing on them.
|
||||
**State law** (compute before trusting any cap): a state is the serialized KV
|
||||
of the whole sequence + constant recurrent state + the draft context's KV:
|
||||
`per_token = 2 × n_full_attn_layers × n_kv_heads × head_dim × bytes (K and V) +
|
||||
draft_per_token`. Measured on frank-medium (qwen3.5 hybrid, f16, MTP draft):
|
||||
16×4×256×2×2 = 64 KiB/token + 4 KiB draft = **68 KiB/token**; a full
|
||||
196,608-token slot state ≈ 12.8 GiB. Cross-check against the journal's
|
||||
`prompt state size` lines — the two must agree.
|
||||
draft_per_token`. The worked qwen35-hybrid instance of that formula (full layer
|
||||
count, f16 KV, MTP draft) and the slot-size table it prices are on
|
||||
[[frank-medium-llamacpp-dflash2]]; cross-check any such arithmetic against the
|
||||
journal's `prompt state size` lines — the two must agree.
|
||||
|
||||
**The journal is the instrument:** `exceeds cache size limit … skipping` =
|
||||
cap binding in production; `making room … removing oldest` / `cache size
|
||||
@@ -162,13 +164,13 @@ Only the charlie12345/ROCmFPX build-qwen38 (PR #27742 qwen4exp merged) takes
|
||||
it; CIRU, upstream and stock builds do not. Validate live: load with
|
||||
`--flash-attn on`, health 200, a real completion finishing `"stop"`, journal
|
||||
clean of `GGML_ASSERT`/`cudaMalloc`/`missing tensor`, and flash-attn engaged
|
||||
in the timings. Context cap for full-model residency on that shape stayed
|
||||
32,768.
|
||||
in the timings. The context cap that build reached for full-model residency is
|
||||
part of that era's record on [[frank-dragoon]].
|
||||
|
||||
## Related
|
||||
|
||||
- [[GGUF Compatibility]] — what a payload is before it is priced
|
||||
- [[frank-zealot]] — the two-boot priced shape of the retired MiMo era (live shape today: [[frank-zealot]])
|
||||
- [[frank-medium-llamacpp-dflash2]] — where the 68 KiB/token datum was measured
|
||||
- [[frank-zealot]] — the endpoint whose Eras rows are the two-boot priced shapes this method produced
|
||||
- [[frank-medium-llamacpp-dflash2]] — the state-law worked example behind section 3
|
||||
- [[DFlash DSpark Speculative Decoding]] — the spec A/B protocol on llama.cpp
|
||||
- [[Dual-R9700-Cooperation]] / [[x4-pair-experiment]] — the multi-device side
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Model Swap and Rollback
|
||||
description: The full model-swap discipline for the LLM fleet — fit preflight, fetch and payload verification, runtime build/flag checks, git-only config, live validation, systemd handoff, close-out, the three-pin revert law, and research-verification discipline.
|
||||
description: "The model-swap discipline: fit preflight, fetch verification, build and flag checks, live validation, three-pin revert."
|
||||
tags: [models, swap, gguf, huggingface, rollback, deployment, verification]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
@@ -40,9 +40,9 @@ curl -s <health> # then a REAL completion
|
||||
```
|
||||
|
||||
Deploy caveat: "healthy after Ns" = systemd ACTIVE, not model LOADED —
|
||||
confirm with a real `/v1/chat/completions`. RTX 3090 (Ampere) has no
|
||||
FP8/FP4 tensor cores: FP8 weights run via upcast but must still fit; choose
|
||||
quant by size fit, then accept the compute path the card supports. Before
|
||||
confirm with a real `/v1/chat/completions`. On Ampere an FP8 file buys memory
|
||||
and no compute ([[Quantization by Hardware Architecture]]): choose the quant by
|
||||
size fit, then accept the compute path the card supports. Before
|
||||
choosing a smaller quant, state WHICH of the two you are buying — headroom,
|
||||
or a design change (a smaller quant does not change what the runtime can
|
||||
express; per-tensor cross-device placement stays refused under
|
||||
@@ -60,8 +60,8 @@ express; per-tensor cross-device placement stays refused under
|
||||
## 3. Fetch and verify (HF payloads)
|
||||
|
||||
**Inventory by QUANT NAME, never by extension** — large quants ship as
|
||||
`.partNofM` fragments (Q4_K_M = 37.00+37.00+36.97 GiB), so an
|
||||
`endswith(".gguf")` filter makes Q4_K_S look nonexistent. Check both
|
||||
`.partNofM` fragments, so an `endswith(".gguf")` filter makes a whole rung look
|
||||
nonexistent (AGENTS.md carries the worked fragment ledger). Check both
|
||||
mradermacher repos (`…-i1-GGUF` imatrix, `…-GGUF` plain) and the model's own
|
||||
repo; the tree API's `blobs=true` gives `lfs.oid` per file. Gated mirrors
|
||||
return 403 even with a valid token until the account accepts the gate —
|
||||
@@ -150,7 +150,7 @@ recoverable, drift is not.
|
||||
entry in `serverAppConfigs-docs/log.md`.
|
||||
2. `~/.omp/agent/models.yml`: `contextWindow` must equal the REAL per-slot
|
||||
context — llama.cpp logs `n_ctx_slot` per prompt (`--parallel N` divides
|
||||
the pool; e.g. 262144 native / 2 slots = 131072 per slot); vLLM reports
|
||||
the pool; e.g. a 524288 pool over 2 slots = 262144 per slot); vLLM reports
|
||||
`max-model-len` and its concurrency line. Overselling causes silent
|
||||
client-side overflow or a discovered-wall 400. Also `maxTokens` vs the
|
||||
engine's cap, `input` capabilities (text/image), and
|
||||
@@ -252,12 +252,10 @@ small/fast + image roles at the new endpoint; move the vision role WITH the
|
||||
vision tower (one owner per capability). `shared/homepage/services.json`: a
|
||||
card per endpoint, probed from the monitor's own host. Prometheus: only add
|
||||
a job if the runtime actually exposes Prometheus text — and re-measure rather
|
||||
than repeat, because that answer moves. This bullet once said halogen serves
|
||||
`/health`, `/cache`, `/v1/*` "and nothing else"; measured 2026-10-18 on
|
||||
Dankclaw, `curl -s http://127.0.0.1:7770/metrics` returns Prometheus text
|
||||
(`# HELP llamacpp:prompt_tokens_total …`, content-type
|
||||
`text/plain; version=0.0.4`) while an invented path 404s — so the surface has
|
||||
grown and a scrape target is expressible again.
|
||||
than repeat, because that answer moves: halogen's HTTP surface has grown twice
|
||||
since this page was written, and the endpoint list that matters for a scrape
|
||||
target — including whether `/metrics` answers — is [[frank-dragoon]]'s wire
|
||||
contract.
|
||||
|
||||
**4. Cutover, then verify by driving it.** `deploy.sh <target> --service
|
||||
<large> --service <small>` (order matters); per endpoint: `/health`,
|
||||
@@ -265,10 +263,10 @@ grown and a scrape target is expressible again.
|
||||
`reasoning_content`, a `tools` request returns `tool_calls`, an image
|
||||
request is answered (or refused with a named reason), the runtime's own
|
||||
speculation counters move, and the unit is `enabled` and `active`. All three LLM
|
||||
endpoints are **root** units today (`User=dank` + `WantedBy=multi-user.target` —
|
||||
`scripts/frank-archon.service:30,71`, `scripts/frank-dragoon.service:8,31`,
|
||||
`scripts/frank-zealot.service:8,26`), so linger is not what gates them; linger
|
||||
matters for rootless quadlets. Read the engine's boot ledger for a silent clamp. Finally spend one
|
||||
endpoints are **root** units today (`scripts/frank-archon.service`,
|
||||
`scripts/frank-dragoon.service`, `scripts/frank-zealot.service`), so linger is
|
||||
not what gates them; linger matters for rootless quadlets. Read the engine's boot
|
||||
ledger for a silent clamp. Finally spend one
|
||||
real request through the harness per changed role — routing labels lie; the
|
||||
servers' own journals do not.
|
||||
|
||||
@@ -285,4 +283,5 @@ predecessor "stopped" (the port race above).
|
||||
- [[Llama Cpp Serving Sizing]] — pricing the shape once it loads
|
||||
- [[RDNA4 MoE Expert Offload VRAM Budget]] — vLLM-side fit arithmetic
|
||||
- [[LLM Bench Windows and Measurement]] — measuring the new deployment
|
||||
- [[frank-archon]] — the retired tcclaviger vLLM endpoint (2026-09-29 → 10-05); the live Dankserver endpoint is [[frank-archon]]
|
||||
* [[frank-archon]] — the live Dankserver endpoint; the tcclaviger vLLM era
|
||||
(2026-09-29 → 10-05) is a row in its Eras table
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: PCIe Link and Atomics
|
||||
description: Link probing (idle downshift, path ceilings, CUDA/HIP bandwidth probes), the streaming-vs-compute ceiling arithmetic, and the PCIe-atomics wall that decides whether AMD multi-GPU collectives can exist at all.
|
||||
description: "Link probing, the streaming-versus-compute ceiling arithmetic, and the atomics wall that decides multi-GPU collectives."
|
||||
tags: [pcie, rccl, atomics, multi-gpu, bandwidth, amd, nvidia]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
@@ -65,13 +65,11 @@ LPDDR5X on the Strix Halo — 128 GB LPDDR5x-8000 on a 256-bit bus,
|
||||
streaming loses by construction and no tuning rescues it; doubling the link
|
||||
only doubles a losing number.**
|
||||
|
||||
Worked example (Dankclaw 2026-09-16): Gen4 x4 measured H2D **6.72 / D2H 6.60
|
||||
GB/s** (85 % of spec) — pinned H2D ≈ async, pageable within 1 %, i.e.
|
||||
link-limited not staging-limited. A 3 MiB slab (the expert-streaming
|
||||
granularity) = 474 µs. A3B MoE at Q4_K_M (~1.70 GiB active/token) → 272
|
||||
ms/token ⇒ **3.7 tok/s** (4.6 with 20 % resident) vs measured **20.46 tok/s**
|
||||
with experts computed on the CPU, 25–26.5 on the iGPU. The streaming design
|
||||
loses 3–5x.
|
||||
Worked example: the Dankclaw Gen4 x4 run of 2026-09-16 — measured H2D/D2H
|
||||
rates, the 3 MiB slab cost, and the streaming-vs-compute comparison it decided
|
||||
— is recorded on [[x4-pair-experiment]] §The link, measured. Read it once and
|
||||
apply the rule above: on that link the streaming design lost by 3–5x, and the
|
||||
x8 ceiling would only have halved the loss.
|
||||
|
||||
## 3. Measure the link: two probes, same mechanics
|
||||
|
||||
@@ -150,9 +148,9 @@ int main(int argc, char **argv) {
|
||||
(the usual "pageable costs 2x" rule does not apply at this link).
|
||||
- Small-transfer penalty (2.345 MiB: ~106 µs vs ~78 µs ideal, ~21 %) is
|
||||
per-transfer overhead — recoverable only by BATCHING transfers, not by a
|
||||
faster link. (Dankserver 2026-09-29: bulk 22.7 GB/s at the 2.344 MiB slab =
|
||||
91 % of Gen5 x8, while the engine's effective read path ran ~9.5 GB/s — the
|
||||
gap is the fork's gather software path, not the wire.)
|
||||
faster link. The engine-vs-wire version of that reading on Dankserver
|
||||
(bulk slab rate against the engine's effective gather rate, same
|
||||
granularity) is [[frank-archon]]'s tcclaviger-era record.
|
||||
- Both GPUs symmetric ⇒ no cross-device rebalance is available; measure both.
|
||||
- Don't quote a derived line from inside a probe without hand-checking it —
|
||||
a printf format/argument mismatch in one of these printed a nonsense
|
||||
@@ -186,7 +184,8 @@ sudo lspci -vv -s <bridge> | grep AtomicOpsCap # want Routing+
|
||||
`Routing-` is a read-only hardware capability. Typical AM5 layout: one x16
|
||||
slot on CPU root ports (atomics fine), the rest behind the chipset (usually
|
||||
not). Bandwidth for TP is small anyway: ~10 MB per token-step for a 27B at
|
||||
batch 4 ≈ 1.4 ms at Gen4 x4 — compute-bound, not interconnect-bound.
|
||||
batch 4 is a millisecond-scale figure at x4 — compute-bound, not
|
||||
interconnect-bound (full derivation: [[Dual-R9700-Cooperation]] §Bandwidth).
|
||||
|
||||
**Probe matrix (bare 2-rank `torch.distributed`, one process per GPU, 25 s PG
|
||||
timeout) — one probe answers several design questions:**
|
||||
@@ -215,13 +214,12 @@ reporting an outage (`gitea` vs `gitea-server`).
|
||||
|
||||
1. CPU-attached M.2 → PCIe x4 riser (~$30) — puts the card on the CPU root
|
||||
complex; x4 suffices for TP.
|
||||
2. Board whose CPU x16 bifurcates x8/x8 (done 2026-09-20 on dankserver — both
|
||||
R9700s on root ports `00:01.1`/`00:01.3`, every bridge `Routing+`, both
|
||||
endpoints `ReqEn+`). Re-checked 2026-10-18 without root: both root ports
|
||||
report `current_link_width=8` at `32.0 GT/s`
|
||||
2. Board whose CPU x16 bifurcates x8/x8 (done 2026-09-20 on dankserver — the
|
||||
per-device chain census, including both endpoints reading `ReqEn+`, is
|
||||
[[Dual-R9700-Cooperation]]'s). Re-checked 2026-10-18 without root: both root
|
||||
ports report `current_link_width=8` at `32.0 GT/s`
|
||||
(`/sys/bus/pci/devices/0000:00:01.{1,3}/current_link_width`), and the live
|
||||
engine states direct P2P between the cards
|
||||
([[Dual-R9700-Cooperation]]).
|
||||
engine states direct P2P between the cards.
|
||||
3. llama.cpp `--split-mode layer` — no collectives at all ([[Llama Cpp Multi-Device Splits]]); costs the GGUF conversion plus paged attention /
|
||||
continuous batching / spec decode.
|
||||
4. Independent TP=1 replicas + routing proxy — cards never share one model.
|
||||
|
||||
@@ -1,11 +1,11 @@
|
||||
---
|
||||
type: reference
|
||||
title: Ethernet Bandwidth Math
|
||||
description: Bytes-per-token math for pipeline vs tensor parallelism, feasibility tables for 1/2.5/10 GbE, and real multi-node benchmark numbers.
|
||||
description: "Bytes-per-token math for pipeline versus tensor parallelism, and the link budgets that follow from it."
|
||||
tags:
|
||||
- pipeline-parallelism
|
||||
- research
|
||||
timestamp: 2026-08-17
|
||||
timestamp: 2026-10-19
|
||||
---
|
||||
|
||||
# Bandwidth Analysis: Multi-Node LLM Inference over Ethernet
|
||||
@@ -147,19 +147,11 @@ bytes_per_boundary = batch_size × hidden_size × 2 [fp16 = 2 bytes]
|
||||
- Per-token, per-boundary: `6144 × 2 = 12,288 bytes = 12 KB`
|
||||
- With Nₚₚ stage boundaries: total = `Nₚₚ × 12 KB/tok`
|
||||
|
||||
**Full example — 27B model, 2 PP stages (1 boundary), batch=1:**
|
||||
**Worked examples (1 boundary = 2 PP stages):**
|
||||
```
|
||||
1 boundary × 4096 × 2 bytes = 8,192 bytes/tok
|
||||
```
|
||||
|
||||
**Example — same model, batch=64:**
|
||||
```
|
||||
1 boundary × 4096 × 64 × 2 bytes = 524,288 bytes = 512 KB/tok
|
||||
```
|
||||
|
||||
**Example — 36B model, 2 PP stages, batch=1:**
|
||||
```
|
||||
1 boundary × 6144 × 2 bytes = 12,288 bytes = 12 KB/tok
|
||||
27B, batch=1: 1 boundary × 4096 × 2 bytes = 8,192 bytes/tok = 8 KB
|
||||
27B, batch=64: 1 boundary × 4096 × 64 × 2 bytes = 524,288 = 512 KB/tok
|
||||
36B, batch=1: 1 boundary × 6144 × 2 bytes = 12,288 bytes/tok = 12 KB
|
||||
```
|
||||
|
||||
### 1.2 Tensor Parallelism (TP) — for comparison
|
||||
@@ -244,57 +236,13 @@ total_bytes_per_tok = L × batch_size × hidden_size × 2 [L all-reduces total
|
||||
| 50 | 10.24 Mbit/s | 163.84 Mbit/s | 655.36 Mbit/s |
|
||||
| 100 | 20.48 Mbit/s | 327.68 Mbit/s | 1,310.72 Mbit/s |
|
||||
|
||||
### 2.3 Feasibility matrix
|
||||
### 2.3 Feasibility
|
||||
|
||||
Green = feasible (< 50% of link capacity). Yellow = marginal (50–90%). Red = saturated (> 90%).
|
||||
|
||||
**27B model — PP (1 boundary), batch=1:**
|
||||
|
||||
| | 1 GbE (118 MB/s) | 2.5 GbE (294 MB/s) | 10 GbE (1175 MB/s) |
|
||||
|---|---|---|---|
|
||||
| 10 tok/s | ✅ 0.13 Mbit/s | ✅ 0.13 Mbit/s | ✅ 0.13 Mbit/s |
|
||||
| 50 tok/s | ✅ 0.65 Mbit/s | ✅ 0.65 Mbit/s | ✅ 0.65 Mbit/s |
|
||||
| 100 tok/s | ✅ 1.31 Mbit/s | ✅ 1.31 Mbit/s | ✅ 1.31 Mbit/s |
|
||||
|
||||
**27B model — PP (1 boundary), batch=16:**
|
||||
|
||||
| | 1 GbE | 2.5 GbE | 10 GbE |
|
||||
|---|---|---|---|
|
||||
| 10 tok/s | ✅ 2.05 Mbit/s | ✅ 2.05 Mbit/s | ✅ 2.05 Mbit/s |
|
||||
| 50 tok/s | ✅ 10.24 Mbit/s | ✅ 10.24 Mbit/s | ✅ 10.24 Mbit/s |
|
||||
| 100 tok/s | ✅ 20.48 Mbit/s | ✅ 20.48 Mbit/s | ✅ 20.48 Mbit/s |
|
||||
|
||||
**27B model — PP (1 boundary), batch=64:**
|
||||
|
||||
| | 1 GbE | 2.5 GbE | 10 GbE |
|
||||
|---|---|---|---|
|
||||
| 10 tok/s | ✅ 8.19 Mbit/s | ✅ 8.19 Mbit/s | ✅ 8.19 Mbit/s |
|
||||
| 50 tok/s | ✅ 40.96 Mbit/s | ✅ 40.96 Mbit/s | ✅ 40.96 Mbit/s |
|
||||
| 100 tok/s | ✅ 81.92 Mbit/s | ✅ 81.92 Mbit/s | ✅ 81.92 Mbit/s |
|
||||
|
||||
**27B model — TP (32 layers), batch=1:**
|
||||
|
||||
| | 1 GbE | 2.5 GbE | 10 GbE |
|
||||
|---|---|---|---|
|
||||
| 10 tok/s | ✅ 2.05 Mbit/s | ✅ 2.05 Mbit/s | ✅ 2.05 Mbit/s |
|
||||
| 50 tok/s | ✅ 10.24 Mbit/s | ✅ 10.24 Mbit/s | ✅ 10.24 Mbit/s |
|
||||
| 100 tok/s | ✅ 20.48 Mbit/s | ✅ 20.48 Mbit/s | ✅ 20.48 Mbit/s |
|
||||
|
||||
**27B model — TP (32 layers), batch=16:**
|
||||
|
||||
| | 1 GbE | 2.5 GbE | 10 GbE |
|
||||
|---|---|---|---|
|
||||
| 10 tok/s | ✅ 32.77 Mbit/s | ✅ 32.77 Mbit/s | ✅ 32.77 Mbit/s |
|
||||
| 50 tok/s | ✅ 163.84 Mbit/s | ✅ 163.84 Mbit/s | ✅ 163.84 Mbit/s |
|
||||
| 100 tok/s | ✅ 327.68 Mbit/s | ✅ 327.68 Mbit/s | ✅ 327.68 Mbit/s |
|
||||
|
||||
**27B model — TP (32 layers), batch=64:**
|
||||
|
||||
| | 1 GbE | 2.5 GbE | 10 GbE |
|
||||
|---|---|---|---|
|
||||
| 10 tok/s | ✅ 131.07 Mbit/s | ✅ 131.07 Mbit/s | ✅ 131.07 Mbit/s |
|
||||
| 50 tok/s | ✅ 655.36 Mbit/s | ✅ 655.36 Mbit/s | ✅ 655.36 Mbit/s |
|
||||
| 100 tok/s | ✅ 1310.72 Mbit/s | ✅ 1310.72 Mbit/s | ✅ 1310.72 Mbit/s |
|
||||
Thresholds: **feasible** = under 50% of link capacity, **marginal** = 50–90%,
|
||||
**saturated** = over 90%. Cross-checking §2.2 against §2.1: every PP case is
|
||||
feasible on every link class — even the heaviest, 27B at batch=64 and 100
|
||||
tok/s (81.92 Mbit/s), is feasible on 1 GbE — and every TP case is feasible
|
||||
except batch=64:
|
||||
|
||||
**27B TP batch=64 at 100 tok/s: 1310.72 Mbit/s > 1 GbE usable (1000 Mbit/s) — link-saturated on 1 GbE**
|
||||
|
||||
@@ -368,10 +316,7 @@ With TP, each layer transfers `H × 2` bytes but this happens L times. For 256 K
|
||||
**Petals [1]:**
|
||||
- Uses pipeline parallelism with dynamic 8-bit quantization (halves bandwidth)
|
||||
- For BLOOM-176B (H=14336), per-boundary communication is ~14 KB/tok with quantization
|
||||
- Recommended bandwidth: 25 Mbit/s bidirectional for interactive inference [1]
|
||||
- Key finding: "For inference, performance does not depend much on bandwidth or sequence length but degrades with higher latency" — RTT matters more than throughput
|
||||
- At 1 Gbit/s with <5 ms RTT: 1.71 steps/s; at 100 Mbit/s with <5 ms: 1.66 steps/s (only 3% difference)
|
||||
- At 100 Mbit/s with 100 ms RTT: 1.23 steps/s (28% degradation)
|
||||
|
||||
**llama.cpp RPC [2]:**
|
||||
- Model weights and KV cache distributed across nodes proportionally to memory
|
||||
@@ -493,38 +438,17 @@ With Nₚₚ = 4 and 30 µs per-hop RTT: ~120 µs network, still <6% of compute
|
||||
|
||||
## Appendix: Full bandwidth formulae
|
||||
|
||||
### Pipeline Parallelism (generation, batch=1)
|
||||
### Pipeline and Tensor Parallelism (generation)
|
||||
|
||||
`N` is the batch size; `N = 1` is the batch=1 form.
|
||||
|
||||
```
|
||||
bytes_per_boundary_per_tok = hidden_size × 2 [fp16]
|
||||
total_bytes_per_tok = num_boundaries × hidden_size × 2
|
||||
bytes_per_boundary_per_tok = hidden_size × N × 2 [fp16, PP boundary]
|
||||
bytes_per_layer_allreduce = hidden_size × N × 2 [TP, one all-reduce per layer]
|
||||
total_bytes_per_tok = num_boundaries × hidden_size × N × 2 [PP]
|
||||
total_bytes_per_tok = num_layers × hidden_size × N × 2 [TP]
|
||||
bandwidth_mbps = total_bytes_per_tok × tokens_per_second × 8 / 1,000,000
|
||||
```
|
||||
|
||||
### Pipeline Parallelism (generation, batch=N)
|
||||
|
||||
```
|
||||
bytes_per_boundary_per_tok = hidden_size × N × 2
|
||||
total_bytes_per_tok = num_boundaries × hidden_size × N × 2
|
||||
```
|
||||
|
||||
### Tensor Parallelism (generation, batch=1)
|
||||
|
||||
```
|
||||
bytes_per_layer_allreduce = hidden_size × 2
|
||||
total_bytes_per_tok = num_layers × hidden_size × 2
|
||||
bandwidth_mbps = total_bytes_per_tok × tokens_per_second × 8 / 1,000,000
|
||||
```
|
||||
|
||||
### Tensor Parallelism (generation, batch=N)
|
||||
|
||||
```
|
||||
total_bytes_per_tok = num_layers × hidden_size × N × 2
|
||||
```
|
||||
|
||||
### With 8-bit quantization (like Petals)
|
||||
|
||||
```
|
||||
# Simply divide all fp16 byte counts by 2
|
||||
bytes_per_boundary_per_tok = hidden_size × 1 [int8]
|
||||
# With 8-bit quantization (like Petals): simply divide all fp16 byte counts by 2
|
||||
bytes_per_boundary_per_tok = hidden_size × 1 [int8]
|
||||
```
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Expected Performance
|
||||
description: Estimated tokens per second for a 25-40B model split across two nodes over 1/2.5/10 GbE, with real benchmark anchors.
|
||||
description: "Estimated split-model throughput over ethernet, with the benchmark anchors the estimates rest on."
|
||||
tags:
|
||||
- pipeline-parallelism
|
||||
- performance
|
||||
@@ -13,7 +13,7 @@ timestamp: 2026-08-14
|
||||
|
||||
This page estimates the speed of a 25-40B model split across two machines
|
||||
over ethernet. It uses the bandwidth math in [[Ethernet Bandwidth Math]]
|
||||
and the measured numbers in [[Mixed-Vendor Experiments]].
|
||||
and the mixed-vendor measurements in [[x4-pair-experiment]].
|
||||
|
||||
## The Bandwidth Ceiling Is Not the Limit
|
||||
|
||||
@@ -93,5 +93,5 @@ roughly 200k-260k tokens across both nodes.
|
||||
## See Also
|
||||
|
||||
- [[Ethernet Bandwidth Math]]
|
||||
- [[Mixed-Vendor Experiments]]
|
||||
- [[Qwen3.8 PP Deployment]]
|
||||
- [[Sample Script Set]]
|
||||
@@ -1,9 +0,0 @@
|
||||
---
|
||||
type: reference
|
||||
title: "Mixed-Vendor Experiments"
|
||||
description: "Real-world NVIDIA + AMD Strix Halo multi-node experiments: what works (llama.cpp RPC, Vulkan split), what breaks (mixed CUDA+ROCm vLLM), measured tok/s."
|
||||
tags:
|
||||
- pipeline-parallelism
|
||||
- research
|
||||
timestamp: 2026-08-14
|
||||
---
|
||||
@@ -1,9 +0,0 @@
|
||||
---
|
||||
type: reference
|
||||
title: "Qwen3.6 27B Spec Methods"
|
||||
description: "Qwen3.6-27B Q8 GGUF variants and llama.cpp speculative decoding (draft-mtp, draft-dflash, ngram-mod): flags, RPC compatibility, memory/context math."
|
||||
tags:
|
||||
- pipeline-parallelism
|
||||
- research
|
||||
timestamp: 2026-08-14
|
||||
---
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "Split Qwen3.8-27B across the Strix Halo iGPU (head) and the RTX"
|
||||
description: "The real split deployment: which node is head and which is worker, the flags, and the verified gotchas."
|
||||
tags:
|
||||
- llm
|
||||
- pipeline
|
||||
@@ -43,8 +43,16 @@ state, verified against the live journal and output smoke tests
|
||||
the mismatch (`resolve_fused_ops: Flash Attention enabled`) via the
|
||||
GGML_CUDA_FA_ALL_QUANTS rebuild — see "FA-all-quants rebuild" below.
|
||||
- Pool `262144`, `PARALLEL=1`, live `n_ctx_slot = 262144`.
|
||||
- MTP: standalone draft head, acceptance 0.83 then 0.75, mean len
|
||||
4.0-4.3, per-position ~0.86/0.71/0.71/0.71.
|
||||
* MTP: standalone draft head, acceptance 0.83 then 0.75, mean len 4.0-4.3,
|
||||
per-position ~0.86/0.71/0.71/0.71 — stronger at every position than the old bundled
|
||||
head, which measured 0.739/0.554/0.427/0.340.
|
||||
- Spec chain as deployed: `--spec-draft-n-max 4` on the standalone draft, with
|
||||
the `--spec-default` ngram-mod fallback at n_match 24 / n_min 48 / n_max 64
|
||||
(the preset that survived the DSpark/DFlash retirements —
|
||||
[[qwen3.8-spec-matrix]]).
|
||||
- Batch 8192 / ubatch 256, `--direct-io`, `--fit off`, `--gpu-layers all`. The
|
||||
pi `models.json` declared 262144 (`contextWindow = maxTokens`, the house
|
||||
convention of that era).
|
||||
- Head GPU side: **ROCm0** (no `--device` flag; HIP registers before
|
||||
Vulkan).
|
||||
- Worker steady state: 23854/24576 MiB used, ~273 MiB free (tight but
|
||||
@@ -215,8 +223,11 @@ head env ([[frank-dragoon]]).
|
||||
faster prefill, ~3% slower decode (measured on this box).
|
||||
3. **Pin `--tensor-split 1,1`.** The default split is proportional to
|
||||
*reported free memory*: the Strix reports up to 96 GiB (GTT) vs the
|
||||
3090's 24 GB, so the default lands ~20/80 on the slow device (verified
|
||||
with a 4B smoke test). 1,1 = 50/50 = balanced per-layer latency.
|
||||
3090's 24 GB, so the default lands ~20/80 on the slow device. 1,1 = 50/50 =
|
||||
balanced per-layer latency. The 2026-08-15 4B smoke test that proved it
|
||||
(production untouched): at a 0.2/0.8 split only 4 of 36 layers reached the
|
||||
3090, and at a real split worker VRAM rose ~819 MiB with 95 t/s prefill /
|
||||
58.8 t/s decode on the tiny model; link RTT ~0.3–0.5 ms.
|
||||
4. **`-dio` on the head.** Large model + RPC hangs at load without direct
|
||||
I/O.
|
||||
5. **RPC is unauthenticated and unencrypted.** LAN only. The worker binds
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Sample Script Set
|
||||
description: An educational two-node llama.cpp RPC split of Qwen3.6-27B-Q8_K_P over ethernet. For reading only. Do not run or deploy.
|
||||
description: "An educational two-node RPC split script set, for reading only — never run it or deploy it."
|
||||
tags:
|
||||
- pipeline-parallelism
|
||||
- sample
|
||||
@@ -255,7 +255,7 @@ is 30 GiB.
|
||||
|
||||
## See Also
|
||||
|
||||
- [[llama.cpp RPC]]
|
||||
- [[Qwen3.8 PP Deployment]]
|
||||
- [[Expected Performance]]
|
||||
- [[Ethernet Bandwidth Math]]
|
||||
- [[Qwen3.6 27B Spec Methods]]
|
||||
- [[DFlash DSpark Speculative Decoding]]
|
||||
@@ -28,28 +28,24 @@ graph LR
|
||||
end
|
||||
```
|
||||
|
||||
- [[llama.cpp RPC]] — the working, production-capable path for two
|
||||
heterogeneous nodes over ethernet.
|
||||
- [[vLLM Pipeline Parallelism]] — supported but heavier; needs Ray or
|
||||
multiprocessing and does not compose with speculative decoding yet.
|
||||
|
||||
## What the Research Found
|
||||
|
||||
- [[Ethernet Bandwidth Math]] — a PP boundary moves only the hidden state
|
||||
- [[Ethernet Bandwidth Math]] — Bytes-per-token math for pipeline versus tensor parallelism, and the link budgets that follow from it.
|
||||
(about 10 KiB per token for a 27B model). 1 GbE supports hundreds of
|
||||
tokens per second on paper; the real limit is latency and RPC overhead.
|
||||
- [[Mixed-Vendor Experiments]] — NVIDIA + Strix Halo multi-node inference
|
||||
works today via llama.cpp RPC with separate CUDA and ROCm builds. The
|
||||
exact NVIDIA-desktop + Strix-Halo-NUC pair has not been benchmarked with
|
||||
published numbers yet.
|
||||
- [[Qwen3.6 27B Spec Methods]] — Q8 GGUF variants, and which speculative
|
||||
methods (MTP, DFlash, ngram-mod) work with RPC. DSpark is vLLM-only.
|
||||
- [[Expected Performance]] — estimated tokens per second for a 27B Q8 split
|
||||
- [[Expected Performance]] — Estimated split-model throughput over ethernet, with the benchmark anchors the estimates rest on.
|
||||
across an RTX 3090 and a Strix Halo NUC over 1/2.5/10 GbE.
|
||||
|
||||
## Deployment
|
||||
|
||||
- [[Qwen3.8 PP Deployment]] — the real Qwen3.8-27B split: head on Dankclaw
|
||||
- [[Qwen3.8 PP Deployment]] — The real split deployment: which node is head and which is worker, the flags, and the verified gotchas.
|
||||
(Strix), worker on Dankserver (RTX 3090), b10433 on both sides, scripts in
|
||||
`scripts/`, morning-of test runbook. Verified gotchas: no `--device` with
|
||||
`--rpc`, default split is proportional to reported free memory (pin 1,1),
|
||||
@@ -57,7 +53,7 @@ graph LR
|
||||
|
||||
## Sample Scripts
|
||||
|
||||
- [[Sample Script Set]] — a two-node llama.cpp RPC split of
|
||||
- [[Sample Script Set]] — An educational two-node RPC split script set, for reading only — never run it or deploy it.
|
||||
Qwen3.6-27B-Q8_K_P with MTP, DFlash, and ngram-mod variants, sized for
|
||||
the largest context that fits. For educational reading only. Do not run
|
||||
it in production.
|
||||
@@ -68,3 +64,8 @@ graph LR
|
||||
- [[frank-zealot]]
|
||||
- [[Dankserver System Specs]]
|
||||
- [[Dankclaw System Specs]]
|
||||
|
||||
## Pages
|
||||
|
||||
| Page | Owns |
|
||||
|---|---|
|
||||
@@ -1,9 +0,0 @@
|
||||
---
|
||||
type: reference
|
||||
title: "llama.cpp RPC"
|
||||
description: "llama.cpp distributed inference via ggml-rpc-server and the --rpc flag: architecture, CLI, versions, limitations, and RPC-compatible speculative decoding."
|
||||
tags:
|
||||
- pipeline-parallelism
|
||||
- research
|
||||
timestamp: 2026-08-14
|
||||
---
|
||||
@@ -1,9 +0,0 @@
|
||||
---
|
||||
type: reference
|
||||
title: "vLLM Pipeline Parallelism"
|
||||
description: "vLLM multi-node pipeline parallelism: flags, Ray/mp backends, interconnect requirements, PP bubble, and PP + speculative decoding support."
|
||||
tags:
|
||||
- pipeline-parallelism
|
||||
- research
|
||||
timestamp: 2026-08-14
|
||||
---
|
||||
@@ -1,3 +1,13 @@
|
||||
---
|
||||
type: "howto"
|
||||
title: "Quantization Production"
|
||||
description: "Making a quantized payload here: the conversion recipe, the scoring gate, and the campaign ladder behind a shipped file."
|
||||
tags:
|
||||
- llm
|
||||
- quantization
|
||||
timestamp: 2026-10-19
|
||||
---
|
||||
|
||||
# Quantization Production — making our own quants, per card and runtime
|
||||
|
||||
**Research page (2026-10-08).** Question: how do WE produce quantizations
|
||||
@@ -147,12 +157,14 @@ cut to GPTQ-w4 for the 3090 is a bench experiment that needs no new
|
||||
hardware; EXL3 (`convert.py` on the 3090, exllama serve) is the
|
||||
quality-per-bit extreme of the same menu.
|
||||
Caveats before any swap: the serving contract (OpenAI server,
|
||||
`reasoning_content`, vision mmproj, compaction-hub window
|
||||
200,704 ×2 slots) must be met by the challenger runtime, and the
|
||||
24 GB card runs ONE server — benching follows the stop-and-mask law.
|
||||
`reasoning_content`, vision mmproj, and the compaction-hub window the endpoint
|
||||
declares in its Current shape — [[frank-zealot]]) must be met by the challenger
|
||||
runtime, and the 24 GB card runs ONE server — benching follows the stop-and-mask
|
||||
law.
|
||||
|
||||
#### Worked example — the frank-archon w4dn8 recipe ported to the 3090
|
||||
(audit 2026-10-08, target `Qwen3.6-35B-A3B`)
|
||||
(audit 2026-10-08, target `Qwen3.6-35B-A3B`; sized at that date's hub shape —
|
||||
the window history is [[frank-zealot]]'s Eras table)
|
||||
**The methodology ports; the encoding must be translated.** llama.cpp
|
||||
decodes no GPTQ — the recipe re-expresses on GGUF-native terms:
|
||||
imatrix on our corpora (replaces the radiance grams; runs the 65 GiB
|
||||
@@ -253,8 +265,6 @@ top-8**, moe_intermediate 512, hidden 2048, MTP ×1, 262k ctx, vocab
|
||||
- Repo: `scripts/convert-swift15-w4dn8.sh`,
|
||||
`scripts/recipes/qwen4exp-swift15-w4dn8-i8-hc8m.recipe`,
|
||||
`scripts/kld-gate-swift15.sh`, `scripts/build-llama-rdna4.sh`,
|
||||
`scripts/build-kairic-edge-gfx1151.sh`, [[frank-dragoon]],
|
||||
[[frank-dragoon]], [[qwen3.8-strix-optimizations]],
|
||||
[[frank-archon]],
|
||||
[[frank-zealot]],
|
||||
[[frank-dragoon]], [[GGUF Compatibility]].
|
||||
`scripts/build-kairic-edge-gfx1151.sh`; endpoints [[frank-archon]],
|
||||
[[frank-dragoon]], [[frank-zealot]]; method [[qwen3.8-strix-optimizations]]
|
||||
and [[GGUF Compatibility]].
|
||||
@@ -108,9 +108,10 @@ Use ROCmFP4 only with the ROCmFPX fork of llama.cpp. Upstream llama.cpp cannot r
|
||||
|
||||
## Choices for This Project
|
||||
|
||||
### Dankserver (RTX 3090, 24 GB, Ampere)
|
||||
### The RTX 3090 (24 GB, Ampere) — frank-zealot's card
|
||||
|
||||
The RTX 3090 has no native FP8 or FP4 tensor cores. Use:
|
||||
The 3090 has no native FP8 or FP4 tensor cores. It has sat in Dankclaw since
|
||||
2026-09-16; [[frank-zealot]]'s Eras table records the move off Dankserver. Use:
|
||||
|
||||
| Ranking | Format | Why |
|
||||
|---------|--------|-----|
|
||||
@@ -121,13 +122,17 @@ The RTX 3090 has no native FP8 or FP4 tensor cores. Use:
|
||||
|
||||
### Dankclaw (Strix Halo gfx1151, RDNA 3.5)
|
||||
|
||||
RDNA 3.5 has no native FP8 tensor cores. The APU shares memory. The active Ling-3.0-flash service runs vLLM-ROCm with the AMD Quark INT4 (W4A16) format (the jcbtc CIRU Strix-native bundle). INT4 weights keep the 124B model inside the 96 GiB frame buffer with a full-precision KV cache.
|
||||
RDNA 3.5 has no native FP8 tensor cores and the APU shares its memory, so the
|
||||
GPU budget is the GTT aperture and every live figure on the box is
|
||||
[[Dankclaw System Specs]]. What serves here today is [[frank-dragoon]]: a
|
||||
vendor `.hgn` checkpoint, a format this page cannot rank because no public
|
||||
quantizer exists for it ([[Quantization Production]]).
|
||||
|
||||
| Ranking | Format | Why |
|
||||
|---------|--------|-----|
|
||||
| 1 | INT4 W4A16 (Quark/vLLM) | active; fits 96 GiB; native ROCm kernels; concurrency |
|
||||
| 2 | MXFP4 (Quark) | same-bit, higher accuracy; beta on gfx1151 (A/B experiment) |
|
||||
| 3 | GGUF Q4_K_M / Q8_0 | works with upstream llama.cpp only |
|
||||
| 1 | `.hgn` (deployed) | the halogen engine's own format; production door is closed |
|
||||
| 2 | GGUF K/I quants, K_P blends | the only self-produced option on this card ([[Quantization Production]]) |
|
||||
| 3 | INT4 W4A16 (Quark) / MXFP4 (Quark) | the retired Ling-3.0-flash vLLM era, measured under the firmware-VGM frame buffer: [[ling-3.0-flash-trial]] |
|
||||
| 4 | FP8 (vLLM) | software emulation; memory savings only; no compute win |
|
||||
|
||||
## See Also
|
||||
|
||||
@@ -11,9 +11,19 @@ timestamp: 2026-08-28
|
||||
|
||||
## Overview
|
||||
|
||||
vLLM uses CPU RAM and swap space to extend GPU memory capacity. This allows larger models to run on GPUs with limited VRAM. vLLM does not offload model weights to CPU. Instead, vLLM moves KV cache data between GPU and CPU.
|
||||
Stock vLLM offloads **KV pages**, not weights: the scheduler moves KV cache between GPU
|
||||
and CPU. That is the upstream behaviour and it is NOT the whole story on our hosts — the
|
||||
tcclaviger/R4D fork ran a real **weight** offload (`--enable-expert-offload`, tiered
|
||||
expert placement, a pinned host pool per rank), which is how a 147 GiB MoE served from a
|
||||
246 GiB box: [[RDNA4 MoE Expert Offload VRAM Budget]] and the tcclaviger era row of
|
||||
[[frank-archon]]. First-hand in-repo evidence outranks a generic upstream claim about our
|
||||
own hosts ([[Model Swap and Rollback]] §10).
|
||||
|
||||
> **Current vLLM note:** Recent vLLM releases removed the `--swap-space` engine argument. CPU KV-cache offloading now uses `--kv-offloading-size`. See the parameters below for details.
|
||||
> **Verified 2026-10-19 against `vllm/config/cache.py` on `main`:** there is no
|
||||
> `swap_space` field — `--swap-space` is gone from current engine args. CPU KV offload is
|
||||
> `--kv-offloading-size`, and it activates **only** together with `--kv-offloading-backend`
|
||||
> (default `native`); both fields live in that one file. This page is the fleet's owner of
|
||||
> that knob contract — other pages link here instead of restating it.
|
||||
|
||||
## How CPU Offloading Works
|
||||
|
||||
@@ -42,9 +52,12 @@ This parameter controls the fraction of GPU memory used for KV cache.
|
||||
|
||||
Lower values leave more GPU memory for model weights. Higher values allow more concurrent requests but increase swap frequency.
|
||||
|
||||
### swap_space (removed) / kv-offloading-size (current)
|
||||
### swap_space (removed) / kv-offloading-size + kv-offloading-backend (current)
|
||||
|
||||
The `--swap-space` argument was removed from current vLLM engine args. Use `--kv-offloading-size` instead. The table below describes the historical `--swap-space` values for reference.
|
||||
`--swap-space` no longer exists in current engine args (verified above); the live pair is
|
||||
`--kv-offloading-size` with `--kv-offloading-backend`, and offload stays off until the size
|
||||
is set. The table below is the historical `--swap-space` sizing guidance, kept as a sizing
|
||||
reference only.
|
||||
|
||||
| Value | Description |
|
||||
|-------|-------------|
|
||||
@@ -103,6 +116,9 @@ This parameter sets the KV cache data type.
|
||||
|
||||
## Memory Configuration Examples
|
||||
|
||||
All three examples carry the retired `--swap-space` syntax and are kept as sizing
|
||||
references; the live knob pair is named above.
|
||||
|
||||
### Small Model on Single GPU
|
||||
|
||||
```
|
||||
@@ -157,7 +173,7 @@ WARNING scheduler.py: Sequence group 0 is preempted by PreemptionMode.RECOMPUTE
|
||||
If you see frequent preemptions:
|
||||
|
||||
1. Increase `gpu_memory_utilization`
|
||||
2. Increase `swap_space`
|
||||
2. Raise the KV offload budget (`--kv-offloading-size`, with `--kv-offloading-backend`)
|
||||
3. Decrease `max_num_seqs`
|
||||
4. Increase `tensor_parallel_size`
|
||||
5. Increase `max_model_len` to match actual usage
|
||||
@@ -169,7 +185,8 @@ If you see frequent preemptions:
|
||||
- Reduce `max_num_seqs` to limit concurrent requests
|
||||
- Disable CUDA graphs with `--enforce-eager` to save memory
|
||||
- Set `compilation_config.cudagraph_capture_sizes` to smaller values
|
||||
- Use `--kv-cache-memory` to skip memory profiling
|
||||
- Set `--kv-cache-memory-bytes` to pin the KV budget instead of letting the profiler guess
|
||||
(the flag our own `scripts/patches/gpu_worker-kv-cap.patch` reads)
|
||||
- Limit multi-modal inputs with `limit_mm_per_prompt`
|
||||
|
||||
## Environment Variables
|
||||
|
||||
@@ -1,15 +1,15 @@
|
||||
---
|
||||
type: reference
|
||||
title: RDNA4 Container Serving
|
||||
description: Bringing a model larger than VRAM onto Dankserver's 2x R9700 (gfx1201) with the tcclaviger vLLM stack — quant-class gating, fetch verification, container GPU-init triage, memory budgeting and the expert-offload plan.
|
||||
description: "Bringing a model larger than VRAM onto the two-card box: quant gating, fetch verification, container GPU-init triage."
|
||||
tags: [rdna4, gfx1201, r9700, vllm, expert-offload, podman, rocm]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
# RDNA4 Container Serving
|
||||
|
||||
Bring-up path for Dankserver (2x Radeon AI PRO R9700, gfx1201, 31.86 GiB each =
|
||||
**63.7 GiB real VRAM**, 246 GiB RAM, 7700X) with
|
||||
Bring-up path for Dankserver (2x Radeon AI PRO R9700, gfx1201 — card count,
|
||||
per-card VRAM and host RAM are [[Dankserver System Specs]]'s) with
|
||||
`docker.io/tcclaviger/vllm` (vLLM 0.29.0.dev, GLM/Qwen-specialised RDNA4 build
|
||||
with native MoE quant kernels and a first-class expert offload planner). The
|
||||
tuning history and current deployed shape live in
|
||||
@@ -155,7 +155,9 @@ podman run -d --name <ctr> --ipc=host --ulimit memlock=-1:-1 \
|
||||
|
||||
## 5. Memory budgeting: the levers are not where they look
|
||||
|
||||
The planner builds `budget = total × util`, subtracts a KV reserve, and gives
|
||||
Every figure in this section is a tcclaviger-era boot on the port that is
|
||||
[[frank-archon]]'s today; the laws they teach are general. The planner builds
|
||||
`budget = total × util`, subtracts a KV reserve, and gives
|
||||
the REMAINDER to the expert arena. Consequences, all measured:
|
||||
|
||||
- **`--gpu-memory-utilization` grows the ARENA, not the KV pool** (KV stayed
|
||||
@@ -163,11 +165,14 @@ the REMAINDER to the expert arena. Consequences, all measured:
|
||||
- **Lowering `--max-model-len` is the WRONG lever and backfires:** a smaller
|
||||
context shrinks the reserve, handing the space to the arena — measured 65536
|
||||
→ 0.64 GiB KV, 32768 → 0.34 GiB KV.
|
||||
- **Hybrid-attention undercount:** the planner's per-token KV figure (9190
|
||||
B/token for Qwen4Exp) misses the large fixed per-sequence Mamba state
|
||||
- **Hybrid-attention undercount:** the planner's per-token KV figure for
|
||||
Qwen4Exp is an undercount — the printed figure and the true one are both on
|
||||
[[frank-archon]] — because it misses the large fixed per-sequence Mamba state
|
||||
(~2x), so the reserve is always short and the arena silently covers it.
|
||||
Fix by pinning the pool: `--kv-cache-memory-bytes <BYTES>` (2 GiB →
|
||||
113,595 tokens / 3.47x concurrency at 32k). For long context,
|
||||
Fix by pinning the pool: `--kv-cache-memory-bytes <BYTES>` (era reading: a
|
||||
2 GiB pin = 113,595 tokens ≈ 3.47x concurrency at 32k — that pair is this
|
||||
page's record of the tcclaviger boots, not [[frank-archon]]'s). For long
|
||||
context,
|
||||
`--kv-offloading-size` (GiB) spills KV to host.
|
||||
- **`--expert-offload-mem` caps the HOST side, not the VRAM arena**
|
||||
(`cap = int(x * GIB)` against `host_memory_available()`). Do not reach for
|
||||
@@ -201,18 +206,21 @@ host RAM = `host-backed set + layers still loading`, not the whole model. At
|
||||
runtime `apply_hot_cold` sends arena-resident experts down a hot GEMM and the
|
||||
rest straight over PCIe via UVA views — no staging copy in the critical path.
|
||||
|
||||
**Emulation check:** a dequantize-to-compute path doubles real host RAM (118
|
||||
GiB offload request → ~238 GiB) and is invisible in the weight count. Read the
|
||||
log for `Using 'EMULATION' Mxfp4 MoE backend` before concluding "doesn't fit".
|
||||
**Emulation check:** a dequantize-to-compute path doubles real host RAM — the
|
||||
measured pair (offload request vs host footprint) is on [[frank-archon]] — and
|
||||
the doubling is invisible in the weight count. Read the log for `Using
|
||||
'EMULATION' Mxfp4 MoE backend` before concluding "doesn't fit".
|
||||
|
||||
## 6. Performance profile and honest measurement
|
||||
|
||||
Decode on this pair is **PCIe-gather-bound, context-independent**: 12.11
|
||||
tok/s FLAT from 304 to 16,095 context tokens — KV attention is not the cost.
|
||||
With ~29 % of experts arena-resident, ~0.84 GB crosses PCIe per token at the
|
||||
engine's effective read rate; cold-vs-warm differing ~10 % confirms the LRU
|
||||
works; growth is linear in hit rate, and only speculative decode cuts
|
||||
sequential STEPS rather than making each cheaper.
|
||||
Decode on this pair is **PCIe-gather-bound, context-independent**: the rate is
|
||||
flat from a few hundred to sixteen thousand context tokens, so KV attention is
|
||||
not the cost (the flat figure and its MTP/gather deltas are
|
||||
[[Tcclaviger Fork Ops]]'s profile of the same shape). With ~29 % of experts
|
||||
arena-resident, under a gigabyte crosses PCIe per token at the engine's
|
||||
effective read rate; cold-vs-warm differing ~10 % confirms the LRU works;
|
||||
growth is linear in hit rate, and only speculative decode cuts sequential STEPS
|
||||
rather than making each cheaper.
|
||||
|
||||
**Benchmark traps that produced fake numbers here:**
|
||||
|
||||
|
||||
@@ -1,17 +1,19 @@
|
||||
---
|
||||
type: reference
|
||||
title: RDNA4 MoE Expert Offload VRAM Budget
|
||||
description: The expert-offload plan arithmetic on the tcclaviger fork — which terms a deploy can move, the util law, the CUDA-graph charge, what free VRAM really is, knife-edge survivability, parallelism ceilings and the context ladder.
|
||||
description: "Expert-offload arithmetic on the RDNA4 fork: movable terms, the utilisation law, graph charge, ceilings, context ladder."
|
||||
tags: [vllm, expert-offload, vram, arena, kv-cache, ladder, tcclaviger]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
|
||||
# RDNA4 MoE Expert Offload VRAM Budget
|
||||
|
||||
For VRAM-bound vLLM on the tcclaviger RDNA4 fork (frank-archon: Qwen3.8-
|
||||
Flash-Next FP8, TP=2, 2x R9700 at 31.86 GiB each, expert offload to host RAM).
|
||||
Tuning history and the deployed shape live in
|
||||
[[frank-archon]]; boot-failure capture lives in
|
||||
For VRAM-bound vLLM on the tcclaviger RDNA4 fork. Every boot ledger, arena
|
||||
figure and rate below is from [[frank-archon]]'s tcclaviger era (2026-09-29 →
|
||||
10-05: Qwen3.8-Flash-Next FP8, TP=2, 2x R9700 at 31.86 GiB each, expert offload
|
||||
to host RAM) — that page owns the endpoint's shape, tuning history and era
|
||||
record; this page owns only the plan arithmetic, the ladder method and the audit
|
||||
procedure. Boot-failure capture lives in
|
||||
[[vLLM Boot Forensics and Config Interrogation]].
|
||||
|
||||
## 1. The plan law
|
||||
|
||||
@@ -1,12 +1,18 @@
|
||||
---
|
||||
type: reference
|
||||
description: "Qwen3.6-27B is a dense vision-language model from the Qwen3.6 series."
|
||||
description: "Serving a dense FP8 vision-language checkpoint on the Strix Halo iGPU: the load path, the flags, the format gate."
|
||||
tags:
|
||||
- llm
|
||||
timestamp: 2026-09-03
|
||||
---
|
||||
|
||||
# Running Qwen3.6 27B FP8 on Dankclaw
|
||||
> **RETIRED - vLLM era (before the 2026-08-17 redo).** Nothing on this page serves
|
||||
> today: no vLLM or ROCm process runs on Dankclaw, and the iGPU endpoint at
|
||||
> `192.168.0.143:7770` is [[frank-dragoon]] (halogen flash-server). The page stays as
|
||||
> the era record of the Qwen3.6-27B-FP8 vLLM bring-up and the Strix Halo ROCm
|
||||
> recipes ([[frank-redo-2026-08-17]]). The hardware table below carries the era's
|
||||
> host figures; live ones are [[Dankclaw System Specs]].
|
||||
|
||||
## Model Information
|
||||
|
||||
@@ -29,6 +35,7 @@ Qwen3.6-27B is a dense vision-language model from the Qwen3.6 series. It uses 27
|
||||
| Vision Encoder | Yes (image-text-to-text) |
|
||||
|
||||
## Hardware: Dankclaw
|
||||
*Era figures (2026-08). The host has changed since - [[Dankclaw System Specs]].*
|
||||
|
||||
| Property | Value |
|
||||
|----------|-------|
|
||||
@@ -55,7 +62,11 @@ The FP8 variant requires approximately 16-17 GB. ThinkingCap-FP8 requires ~29 GB
|
||||
|
||||
## Prerequisites
|
||||
|
||||
> **Production note:** Dankclaw's primary service now runs vLLM-ROCm with the Ling-3.0-flash CIRU INT4 model (see `scripts/frank-dragoon.service`). This page documents the alternative vLLM FP8 deployment of Qwen3.6-27B.
|
||||
> **Era note (2026-08, superseded twice):** at writing time Dankclaw's primary
|
||||
> service was the vLLM-ROCm Ling-3.0-flash CIRU INT4 trial ([[ling-3.0-flash-trial]],
|
||||
> retired 2026-08-17), and this page documented the alternative vLLM FP8 deployment
|
||||
> of Qwen3.6-27B. Both paths are dead; `scripts/frank-dragoon.service` today is the
|
||||
> halogen flash-server unit ([[frank-dragoon]]).
|
||||
|
||||
Install vLLM for ROCm. Version 0.24.0+ is required for Qwen3.6 with speculative decoding:
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "Qwen3.6-35B-A3B is a Mixture-of-Experts vision-language model from the Qwen3.6 series."
|
||||
description: "Serving a mixture-of-experts FP8 checkpoint on the R9700 host: the load path, the format gate, the offload shape."
|
||||
tags:
|
||||
- llm
|
||||
timestamp: 2026-09-03
|
||||
|
||||
@@ -36,7 +36,7 @@ In unified memory:
|
||||
|
||||
### ROCm Version
|
||||
|
||||
vLLM supports AMD GPUs with ROCm 6.3 or above *(unverified 2026-10-18)*. Dankclaw has ROCm 7.2.4 from AMD repos (`/etc/apt/sources.list.d/rocm.list` → `deb https://repo.radeon.com/rocm/apt/7.2.4 noble main`; `rocm-core 7.2.4.70204-93~24.04`, read 2026-10-18). No vLLM endpoint runs on this host today — 7770 is halogen-flash-server and 7771 is llama.cpp ([[Dankclaw System Specs]]) — so this page is reference material, not the serving path.
|
||||
vLLM supports AMD GPUs with ROCm 6.3 or above *(unverified 2026-10-18)*. Dankclaw's ROCm version and which engine owns which port today are [[Dankclaw System Specs]]'s — so this page is reference material, not the serving path.
|
||||
|
||||
Check ROCm version:
|
||||
|
||||
@@ -103,7 +103,7 @@ vllm serve model \
|
||||
|
||||
- `gpu_memory_utilization`: Set lower (0.8-0.85) to leave room for CPU operations
|
||||
- `max_model_len`: Match actual context needs
|
||||
- The old `--swap-space` argument was removed from current vLLM — `CacheConfig` on `main` carries no `swap_space` field ([source](https://raw.githubusercontent.com/vllm-project/vllm/main/vllm/config/cache.py), read 2026-10-18). Use `--kv-offloading-size` (`kv_offloading_size`, same file) for CPU KV offload
|
||||
- `--swap-space` is retired from current vLLM; the CPU KV-offload knob pair, with the upstream `CacheConfig` verification, is owned by [[RAM CPU Offloading in VLLM]]
|
||||
|
||||
### NUMA Binding
|
||||
|
||||
@@ -166,7 +166,7 @@ Unified memory has lower bandwidth than dedicated VRAM:
|
||||
|
||||
### ROCm Overcommit
|
||||
|
||||
ROCm reports ~114 GiB of GPU memory on Strix Halo APU (the GTT aperture: `mem_info_gtt_total` = 122402963456 bytes = 114 GiB, read 2026-10-18 under `/sys/class/drm/card1/device/`; `llama-server --list-devices` shows 116,732 MiB — the 2026-08-17 "96 GiB" figure was stale). Physical RAM visible to the OS is **121 GiB** today (`free -g` total 121, read 2026-10-18; 64 GiB in the earlier reading on this page, upgraded from 32 GB). The GPU can address more than physical RAM exists because the GTT aperture maps over the shared LPDDR. vLLM will see ~114 GiB and try to allocate accordingly. Set `--gpu-memory-utilization` to 0.80 or lower to prevent OOM.
|
||||
ROCm reports the GTT aperture as "GPU memory" on this APU; the aperture size, the physical `MemTotal` behind it and the firmware carve-out are [[Dankclaw System Specs]]'s numbers, and that page also carries the 2026-08-17 "96 GiB" reading this page used to quote (stale). One reporting quirk worth keeping here: `llama-server --list-devices` prints 116,732 MiB for the same device the sysfs file calls 114 GiB — engines round the aperture differently, so read the sysfs value when sizing. The GPU can address more than physical RAM exists because the GTT maps over the shared LPDDR. vLLM will see the aperture and try to allocate accordingly; set `--gpu-memory-utilization` to 0.80 or lower to prevent OOM.
|
||||
|
||||
Lower bandwidth means slower inference. Plan for lower throughput.
|
||||
|
||||
@@ -232,9 +232,8 @@ FP8 quantization depends on GPU architecture:
|
||||
the matmul claim as the settled half.)
|
||||
|
||||
For FP4 on Dankclaw the ROCmFPX llama.cpp fork (`Q2_0_ROCMFP4`) provided native
|
||||
ROCm FP4 kernels; that runtime line is **retired** (CIRU/Kairic eras,
|
||||
[[frank-dragoon]], [[frank-dragoon]]) and no
|
||||
ROCmFPX build serves this host today.
|
||||
ROCm FP4 kernels; that runtime line is **retired** — the CIRU and Kairic eras on
|
||||
[[frank-dragoon]] — and no ROCmFPX build serves this host today.
|
||||
|
||||
## Example Commands
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: Tcclaviger Fork Ops
|
||||
description: Operating the tcclaviger RDNA4 vLLM fork on dankserver (shape G era, rollback target since the 2026-10-05 FreeToken cutover) — the ad-hoc sweep harness, measured knob verdicts, sweep hygiene, the large-MoE serving recipe, and compile-cache persistence.
|
||||
description: "Operating the RDNA4 vLLM fork: the sweep harness, measured knob verdicts, sweep hygiene, compile-cache persistence."
|
||||
tags: [tcclaviger, vllm, dankserver, expert-offload, sweeps, cache]
|
||||
timestamp: 2026-10-05T00:00:00-07:00
|
||||
---
|
||||
@@ -60,6 +60,8 @@ TUNABLE=0`, stock gather 8×16 → 26.80/25.15/26.81 tok/s @ 166/1087/4064 ctx.
|
||||
|
||||
Decode on this stack is PCIe-gather-bound (~30% GPU duty cycle), so
|
||||
batch-shaped compute knobs move ~nothing.
|
||||
Measured with no spec: **12.11 tok/s FLAT from 304 to 16,095 context tokens** — KV
|
||||
attention is not the cost, so a context-slope hunt on this stack is null by construction.
|
||||
|
||||
The `R4D_*/CLAV_*` knob family (QSA_*, MHC, ROUTE, ACT_QUANT, AR_QUANT,
|
||||
SILU_QUANT) are kill-switches defaulting ON, not perf dials; real levers are
|
||||
@@ -120,95 +122,36 @@ exactly SEQS×(n+1) (`suboptimal` warning) → try 8192.
|
||||
|
||||
## Serving a model larger than VRAM (dankserver recipe)
|
||||
|
||||
Dankserver: 2× R9700 (gfx1201), 31.86 GiB each = 63.7 GiB real VRAM, 246 GiB
|
||||
RAM. `torch.cuda.device_count()` returns 3 and summing `total_memory` gives
|
||||
a bogus 186.7 GiB (the Raphael iGPU is in the list — see
|
||||
[[Llama Cpp Serving Sizing]] for the reading discipline).
|
||||
Dankserver's card count, per-card VRAM and host RAM are in [[Dankserver System Specs]];
|
||||
`torch.cuda.device_count()` returns 3 on this box and summing `total_memory` overstates it
|
||||
badly (the Raphael iGPU is in the list — reading discipline: [[Llama Cpp Serving Sizing]]).
|
||||
|
||||
**Kernel gate — this decides which checkpoint can work at all.**
|
||||
`/app/r4dhip/r4d.so` exports `gemm_moe_mxfp4a8_*` and `gemm_moe_dsfp4a8_*`
|
||||
but NO `gemm_moe_w4a16_*`. Expert offload requires an experts class with
|
||||
BOTH a compiled kernel AND an `offload_recipe`; the planner aborts startup
|
||||
otherwise. Usable: MXFP4, DSFP4, FP8-HIP (`R4dMxfp4MoEExperts`,
|
||||
`R4dDsfp4MoEExperts`, `Fp8HipMoEExperts`). `R4dW4a16MoEExperts` has no
|
||||
kernel (the class exists, the r4d.so entry does not); RFA has neither. Check
|
||||
the checkpoint's quant against this list BEFORE downloading anything.
|
||||
Everything else about running this image — the quant-kernel gate that decides
|
||||
which checkpoints can serve at all, the entrypoint contract, the known-good
|
||||
invocation, the `/dev/dri` and memlock traps, the util and max-model-len arena
|
||||
traps, the `--ipc=host` / `-d` stdout traps and the gated-fetch discipline — is
|
||||
written once on [[RDNA4 Container Serving]], and the plan arithmetic behind the
|
||||
arena/KV traps is [[RDNA4 MoE Expert Offload VRAM Budget]]'s. Three findings
|
||||
stay here because this harness produced them:
|
||||
|
||||
Entrypoint is `/app/tools/image_entrypoint.sh`, ending `exec vllm serve
|
||||
"$@"` — pass the model path as the FIRST argument and do NOT pass `serve`.
|
||||
Known-good invocation:
|
||||
- **The KV reserve undercounts hybrid-attention models ~2×** (the planner's
|
||||
B/token figure against ~18,000 real: the Mamba state is a fixed per-sequence
|
||||
cost). Fix by pinning the pool: `--kv-cache-memory-bytes`.
|
||||
- **`--expert-offload-mem` caps the HOST side**, not the VRAM arena —
|
||||
structurally orthogonal to `--expert-precise-memory` (verified in-container
|
||||
2026-10-05: precise-memory only swaps the GPU overhead term,
|
||||
expert_offload_mem only sets the host bound; they rejoin only inside
|
||||
`place_experts`, and the plan rewrites `expert_offload_mem` back to the cap
|
||||
the plan met, so plan and allocation cannot drift).
|
||||
- **Check whether the stack supports the model natively before porting an
|
||||
overlay.** The image already registered `Glm5NextForConditionalGeneration`,
|
||||
`Qwen4ExpForCausalLM` and both MTP variants — chasing four missing symbols
|
||||
through two image tags to bring an overlay up was entirely wasted work.
|
||||
|
||||
```bash
|
||||
sudo sh -c 'sync; echo 3 > /proc/sys/vm/drop_caches'
|
||||
podman run -d --name <ctr> --ipc=host --ulimit memlock=-1:-1 \
|
||||
--cap-add SYS_PTRACE \
|
||||
--device /dev/kfd --device /dev/dri --device /dev/mem \
|
||||
-e HIP_VISIBLE_DEVICES=0,1 -e VLLM_ROCM_USE_AITER=0 \
|
||||
-v /home/dank/models/<model>:/models:ro \
|
||||
docker.io/tcclaviger/vllm:latest /models \
|
||||
--served-model-name <name> --port 7770 \
|
||||
--tensor-parallel-size 2 \
|
||||
--max-model-len 32768 \
|
||||
--kv-cache-memory-bytes 2147483648 \
|
||||
--max-num-seqs 4 \
|
||||
--gpu-memory-utilization 0.95 \
|
||||
--enable-prefix-caching --trust-remote-code
|
||||
```
|
||||
|
||||
`-p 7770:7770` is not included, so the API is only reachable via
|
||||
`podman exec` — add `-p` if host-side curl is needed. Load ~5 min;
|
||||
`/health` answers connection-refused the whole time; watch for
|
||||
`Application startup complete` in `podman logs <ctr>`. Verified working:
|
||||
`orcarouter/Qwen3.8-Flash-Next-Uncensored-FP8` (gated; 172.8 GiB, 131
|
||||
shards, `Qwen4ExpForConditionalGeneration`, 48 layers, 512 experts top-10,
|
||||
multimodal, native 262,144).
|
||||
|
||||
Traps that each cost a boot:
|
||||
|
||||
1. **Mount the whole `/dev/dri`, never individual render nodes.** Render
|
||||
nodes without the primary `card*` nodes → HIP enumerates two agents and
|
||||
refuses a context on either (`RuntimeError: No CUDA GPUs are available`)
|
||||
while `device_count()` cheerfully returns 2. Confirmed by direct A/B.
|
||||
2. **memlock must be raised** (done on Dankserver via
|
||||
`/etc/security/limits.d/99-memlock.conf`). Host default 8 MiB makes any
|
||||
large pinned allocation fail as a misleading
|
||||
`torch.AcceleratorError: CUDA error: out of memory` from `pin_memory()`;
|
||||
it cannot be raised from inside a container or root's own shell — only
|
||||
PAM applies it at login. Matters because `--expert-host-mlock` defaults
|
||||
True.
|
||||
3. **`--gpu-memory-utilization` does NOT buy KV under expert offload** —
|
||||
the planner sizes the arena against the budget and leaves KV the
|
||||
remainder; raising util 0.95→0.98 grew the arena and the KV pool stayed
|
||||
at 0.64 GiB.
|
||||
4. **Lowering `--max-model-len` is the WRONG lever and backfires** — the
|
||||
budget subtracts the KV reserve first, so a smaller context shrinks the
|
||||
reserve and hands the space to the arena (measured: 65536 → 0.64 GiB KV;
|
||||
32768 → 0.34 GiB).
|
||||
5. **The KV reserve undercounts hybrid-attention models ~2×** (9190 B/token
|
||||
planned vs ~18,000 real: the Mamba state is a fixed per-sequence cost).
|
||||
Fix by pinning the pool: `--kv-cache-memory-bytes`.
|
||||
6. **`--expert-offload-mem` caps the HOST side**, not the VRAM arena —
|
||||
structurally orthogonal to `--expert-precise-memory` (verified
|
||||
in-container 2026-10-05: precise-memory only swaps the GPU overhead term,
|
||||
expert_offload_mem only sets the host bound; they rejoin only inside
|
||||
`place_experts`, and the plan rewrites `expert_offload_mem` back to the
|
||||
cap the plan met, so plan and allocation cannot drift).
|
||||
7. `--ipc=host` and `--shm-size` are mutually exclusive in podman; pick one.
|
||||
8. `podman run -d` without `-a` sends no stdout to a redirect — the log file
|
||||
only receives the container ID; use `podman logs`.
|
||||
|
||||
Status reads: use `scripts/dankstatus.sh`, never hand-rolled
|
||||
`/proc/meminfo` parsing — `/proc/meminfo` separates key from value with a
|
||||
TAB, so `grep MemAvailable | tr -s " " | cut -d" " -f2` returns empty and
|
||||
awk prints `0.0` — a false "host out of memory" that invites an unnecessary
|
||||
abort. Gated checkpoints: token via a mode-600 `curl -K` config, never argv
|
||||
(`pgrep -a curl` prints it); always `--fail`; compare each file's byte count
|
||||
to the Hub's declared size; `-C -` resumes truncated shards.
|
||||
|
||||
**Check whether the stack supports the model natively before porting an
|
||||
overlay.** The image already registered `Glm5NextForConditionalGeneration`,
|
||||
`Qwen4ExpForCausalLM` and both MTP variants — chasing four missing symbols
|
||||
through two image tags to bring an overlay up was entirely wasted work.
|
||||
The checkpoint this recipe was verified on is
|
||||
`orcarouter/Qwen3.8-Flash-Next-Uncensored-FP8` (gated; 172.8 GiB, 131 shards,
|
||||
`Qwen4ExpForConditionalGeneration`, 48 layers, 512 experts top-10, multimodal,
|
||||
native 262,144) — an [[frank-archon]] era payload.
|
||||
|
||||
## Compile-cache persistence (survives `podman rm -f`)
|
||||
|
||||
@@ -240,20 +183,15 @@ cold, of which 173 s was one graph).
|
||||
|
||||
## Plan-line verification checklist (after any fork deploy)
|
||||
|
||||
```
|
||||
ssh dankserver 'sudo journalctl CONTAINER_NAME=frank-archon-qwen -b -o cat --no-pager \
|
||||
| grep -aoE "(budget \(total x util\) +[0-9.]+|expert cache space +[0-9.]+ GiB +[0-9,]+ slots|Estimated CUDA graph memory.{0,80}|Graph capturing finished.{0,40}|GPU KV cache size.{0,90})"'
|
||||
```
|
||||
|
||||
`grep -oE` with a digit-anchored tail — plain `grep`/journalctl truncate
|
||||
these columns to `17.`. Verify: new budget/graphs/arena in the plan;
|
||||
`GPU KV cache size` matches the requested token count; `Estimated CUDA graph
|
||||
memory` vs the capture line (raise `_PER_GRAPH_MB` toward 52 if capture
|
||||
exceeds the charge); `rocm-smi --showmeminfo vram` high-water per card = the
|
||||
real margin; `systemctl show frank-archon -p NRestarts --value` = 0;
|
||||
`VLLM_CUDAGRAPH_*` present in `podman exec … env`; then a real chat
|
||||
completion from a PEER — `curl localhost:7770/health` inside an ssh session
|
||||
on the host can return `000` and looks like an outage that isn't.
|
||||
The journal one-liner that reads the plan lines (digit-anchored `grep -oE`,
|
||||
because plain grep truncates those columns to `17.`) and the post-deploy
|
||||
verification order — plan vs captured graph memory, `GPU KV cache size` vs the
|
||||
ask, per-card `rocm-smi` high-water, `NRestarts` = 0, `VLLM_CUDAGRAPH_*` present
|
||||
in the container env, then a real completion from a PEER because
|
||||
`curl localhost:7770/health` inside an ssh session on the host can return `000`
|
||||
and look like an outage — are step 3 of
|
||||
[[RDNA4 MoE Expert Offload VRAM Budget]] §7. Run that; do not re-derive it
|
||||
here.
|
||||
|
||||
## Related
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
---
|
||||
type: reference
|
||||
description: "This index contains all documentation for vLLM deployment on Dankserver and Dankclaw."
|
||||
description: "Locator for every vLLM page in this vault."
|
||||
tags:
|
||||
- llm
|
||||
- vllm
|
||||
@@ -60,7 +60,7 @@ vllm serve meta-llama/Llama-3.1-70B-Instruct --tensor-parallel-size 4
|
||||
vllm serve Qwen/Qwen2.5-1.5B-Instruct --quantization fp8
|
||||
|
||||
# With GPU memory control
|
||||
vllm serve Qwen/Qwen2.5-1.5B-Instruct --gpu-memory-utilization 0.8 --swap-space 8
|
||||
vllm serve Qwen/Qwen2.5-1.5B-Instruct --gpu-memory-utilization 0.8 --kv-offloading-size 8 --kv-offloading-backend native
|
||||
```
|
||||
|
||||
### Common API Endpoints
|
||||
@@ -79,7 +79,7 @@ vllm serve Qwen/Qwen2.5-1.5B-Instruct --gpu-memory-utilization 0.8 --swap-space
|
||||
|-----------|-------------|---------------|
|
||||
| tensor_parallel_size | Number of GPUs for model sharding | 1-8 |
|
||||
| gpu_memory_utilization | Fraction of GPU memory for KV cache (default 0.92) | 0.7-0.95 |
|
||||
| swap_space | Removed in current vLLM; use `--kv-offloading-size` | n/a |
|
||||
| swap_space | Retired; live knob pair in [[RAM CPU Offloading in VLLM]] | n/a |
|
||||
| max_model_len | Maximum context length | auto |
|
||||
| max_num_batched_tokens | Max tokens per batch | 2048-8192 |
|
||||
| max_num_seqs | Max sequences per batch | 128-512 |
|
||||
|
||||
@@ -140,7 +140,7 @@ curl http://localhost:8000/v1/chat/completions \
|
||||
| `tensor_parallel_size` | 1 | Number of GPUs for tensor parallelism |
|
||||
| `pipeline_parallel_size` | 1 | Number of GPUs for pipeline parallelism |
|
||||
| `gpu_memory_utilization` | 0.92 | Fraction of GPU memory for KV cache |
|
||||
| `swap_space` | removed | Removed in current vLLM; use `--kv-offloading-size` |
|
||||
| `swap_space` | — | retired; the live CPU-KV-offload knob pair is in [[RAM CPU Offloading in VLLM]] |
|
||||
| `enforce_eager` | false | Use eager mode (no CUDA graphs) |
|
||||
| `max_num_batched_tokens` | 2048 | Max tokens per batch |
|
||||
| `max_num_seqs` | 128 | Max sequences per batch |
|
||||
@@ -167,7 +167,7 @@ curl http://localhost:8000/v1/chat/completions \
|
||||
| Argument | Default | Description |
|
||||
|----------|---------|-------------|
|
||||
| `gpu_memory_utilization` | 0.92 | Fraction of GPU memory for KV cache |
|
||||
| `swap_space` | removed | Removed in current vLLM; use `--kv-offloading-size` |
|
||||
| `swap_space` | — | retired; the live CPU-KV-offload knob pair is in [[RAM CPU Offloading in VLLM]] |
|
||||
| `kv_cache_dtype` | auto | KV cache data type (auto, fp8, fp8_e5m2) |
|
||||
| `max_model_len` | auto | Maximum context length |
|
||||
| `num_gpu_blocks` | auto | Number of GPU blocks |
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: research
|
||||
type: reference
|
||||
title: Dankclaw IOMMU boot line — decision record (amd_iommu=off 2026-09-11 → iommu=pt 2026-10-18)
|
||||
description: Dankclaw boots iommu=pt since 2026-10-18 — identity DMA with the IOMMU armed, which restored the XDNA2 NPU at a measured prefill cost of nothing (+2.0% on byte-identical traffic). Records the 2026-09-11 amd_iommu=off era that bought a vendor-claimed 13-16% figure never measured here, what that cost, the AMD PerfOpt research (Linux 7.4), the tooling that owns the boot line, and the revert path.
|
||||
description: "Why Dankclaw boots with identity DMA, what the earlier off-era bought and cost, and which tooling owns the boot line."
|
||||
tags:
|
||||
- dankclaw
|
||||
- iommu
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: research
|
||||
type: reference
|
||||
title: Frontier MoE on Dankserver — what fits, on which runtime
|
||||
description: VERIFIED 2026-09-28 by measurement and source reading. Compares DeepSeek-V4.1-Flash, MiMo-V2.6-Flash-MOPD and GLM-5.3-Flash against the 2x R9700 (gfx1201) / 246 GiB box, and assesses the Affinity runtime's portability off DeepSeek-V4-Flash. Records the capacity arithmetic that decides the answer before any model is loaded.
|
||||
description: "The capacity arithmetic that decides whether a frontier mixture-of-experts fits this box before any model is loaded."
|
||||
tags:
|
||||
- dankserver
|
||||
- r9700
|
||||
|
||||
@@ -14,6 +14,10 @@ timestamp: 2026-09-03
|
||||
|
||||
> **SUPERSEDED 2026-08-17.** The Frank redo retired this topology.
|
||||
> See [[frank-redo-2026-08-17]] and [[deployment]] for the active configuration.
|
||||
> The `frank-zealot` below is the 2026-08 service: llama.cpp on the RTX 3090
|
||||
> **while that card sat in Dankserver**. Today's [[frank-zealot]] is a different host
|
||||
> (Dankclaw), payload and runtime build, though the same card class - this crash
|
||||
> signature is not a live fault.
|
||||
|
||||
# Dankserver VRAM and RAM Growth Under Load
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: dealign Ornith-1.5-35B-A3B CRACK on Dankserver
|
||||
description: dealignai/Ornith-1.5-35B-A3B-UNCENSORED (CRACK Q6_K) served by upstream llama.cpp on the RTX 3090. MoE model with ngram-mod speculative decoding; selected expert weights offloaded to CPU with an explicit --override-tensor. frank-zealot.
|
||||
description: "Retired era: a mixture-of-experts checkpoint served with CPU expert offload and n-gram drafting on a single card."
|
||||
tags:
|
||||
- llamacpp
|
||||
- cuda
|
||||
@@ -9,6 +9,7 @@ tags:
|
||||
- moe
|
||||
- ornith
|
||||
- mtp
|
||||
- retired-endpoint
|
||||
timestamp: 2026-08-24
|
||||
---
|
||||
|
||||
@@ -123,4 +124,4 @@ llama-server \
|
||||
|
||||
- [[deployment]] — deploy and update process
|
||||
- [[Dankserver System Specs]] — the box
|
||||
- [[frank-redo-2026-08-17]] — fleet topology history
|
||||
- [[frank-redo-2026-08-17]] — fleet topology histor
|
||||
@@ -1,5 +1,5 @@
|
||||
---
|
||||
type: guide
|
||||
type: howto
|
||||
title: LLM Deployment
|
||||
description: Scoped deployment and update process for the three inference services (frank-archon, frank-dragoon, frank-zealot).
|
||||
tags:
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: "frank-archon on Dankserver — radiance (StillDeadcode) 1.0.13, publisher Qwen3.8-Flash-Next iq4r .rad, 2× R9700 TP=2 (ACTIVE)"
|
||||
description: "The one frank-archon page: the live radiance shape and harness contract (read off scripts/frank-archon.env), the Eras table carrying every rollback path including the re-download doors for the purged payloads, the laws this endpoint taught (pinned-RAM/TTM preflight, the KV dtype law, the one per-card VRAM budget, descriptor selection), the wire contract, and the files that own it. It replaces the nine per-era runbooks."
|
||||
description: "The radiance endpoint: live shape and harness contract, every era with its rollback path, and the laws it taught."
|
||||
tags:
|
||||
- llm
|
||||
- frank-archon
|
||||
@@ -11,6 +11,7 @@ tags:
|
||||
- r9700
|
||||
- tp2
|
||||
- expert-offload
|
||||
- endpoint
|
||||
timestamp: 2026-10-18
|
||||
---
|
||||
|
||||
@@ -139,15 +140,21 @@ marked "re-fetch" is gone from `/home/dank/models/`, which today holds only `Sti
|
||||
| 2026-09-26 → 09-27 | unsloth Q8_0, 175.30 GiB / 6 parts + shared-Q8_0 MTP 2,786,568,256 B + `mmproj-BF16.gguf` 907,542,944 B | unsloth llama.cpp b11030-mix prebuilt (commit `6ba30d05b`), ROCm gfx120X | `-ts 1,1` layer split, routed experts **and** the PLE table computed in host RAM (`-ot exps=CPU,per_layer_token_embd.weight=CPU`), 262,144 × 1 slot, then the same-day reshape to 4 × 262,144 with V `q8_0` and hot expert blocks 5/3 | the R9V radiance-vLLM fork took the port at Frank's direction (true TP=2 plus MTP4) | trio at commit `4992e5a`+; the GGUF/MTP/mmproj set is no longer on disk → re-fetch, then redeploy |
|
||||
| 2026-09-26 (same day) | `Lucebox/DeepSeek-V4.1-Flash-ROCMFP23-GGUF`, 377.2 GiB, sha256 `2daea6ca…` | `localhost/lucebox-rocm:gfx1201`, built from `Dockerfile.rocm` + 3 local patches | ONE R9700, `--max-ctx 131072`, `--chunk 8192`, q4_0 K+V, `--ds4-prefill sparse`, routed experts on CPU from the page cache | 377 GiB fits neither 63.7 GiB of VRAM nor 246 GiB of RAM → NVMe page-cache thrash; Qwen Flash-Next Q8 gave better quality, vision and 262k at comparable speed | image still in dank's rootless storage; payload gone; the quadlet and its entrypoint were deleted by `8500600` — `git show 8500600^:dankserver/frank-primary/quadlet/frank-primary.container` (and `…:dankserver/frank-primary/frank-primary-entrypoint.sh`), stop the root unit, start the user quadlet |
|
||||
|
||||
Before 2026-09-26 the port belonged to the **`frank-medium`** service: [[frank-medium-radiance-mxfp4]]
|
||||
(vllm-radiance TP=2 MXFP4, 2026-09-20 → 09-26) is that era's page and is **not** superseded here.
|
||||
Before 2026-09-26 the port belonged to the **`frank-medium`** service, and its era
|
||||
pages are **not** superseded here: [[frank-medium]] is the locator for that
|
||||
endpoint's whole shape history, including the unresolved end date of the
|
||||
vllm-radiance era (this table opens on 09-26; the era page claims 10-10).
|
||||
|
||||
## Laws learned here
|
||||
|
||||
### The radiance engine
|
||||
|
||||
- **KV dtype law.** `--kv-cache-dtype` takes only `bf16|fp8` — ONE dtype for the whole cache,
|
||||
so llama.cpp's exact-K / quantized-V pair (what [[frank-zealot]] runs as `--cache-type-k`/
|
||||
a **radiance** restriction, not stock vLLM's: upstream advertises `auto|fp8|fp8_e5m2|fp8_e4m3`
|
||||
(`docs.vllm.ai` engine-args) and even there the advertised set is not the usable set — several
|
||||
accepted values crash engine init at the attention layer's own dtype check
|
||||
([vllm-project/vllm#42587](https://github.com/vllm-project/vllm/issues/42587)).
|
||||
So llama.cpp's exact-K / quantized-V pair (what [[frank-zealot]] runs as `--cache-type-k`/
|
||||
`--cache-type-v`) is unservable here: the rung below bf16 is fp8 on both halves. Measured
|
||||
per-rank cost out of the boot ledger's group table (fp8 boot 2026-10-08, bf16 boot
|
||||
2026-10-11): `kv_attn` 13 layers / 4-token blocks pages **26.00 → 52.00 KiB**, while
|
||||
@@ -241,6 +248,11 @@ Before 2026-09-26 the port belonged to the **`frank-medium`** service: [[frank-m
|
||||
seqs 2 and seqs 3 are statistically tied (30.9-33.1 t/s, inside the ±3 % floor). The "seqs 2
|
||||
cannot boot" law belonged to the retired tcclaviger fork's `torch.compile` shape
|
||||
specialization, and radiance booted seqs 2 on its first fp8-native start.
|
||||
**Same era, separate law: a dequantize-to-compute path bills host RAM twice.** On the
|
||||
EMULATION backend an offload request of **118 GiB** landed as **~238 GiB** of real host RAM —
|
||||
the dequantized copy rides on top of the pinned weights, and the doubling is invisible in the
|
||||
weight count. Read the engine log for `Using 'EMULATION' Mxfp4 MoE backend` before concluding
|
||||
"doesn't fit"; the container-side procedure and the kernel gate are [[RDNA4 Container Serving]].
|
||||
- **One encoding per expert table** (`rad_arch_declare`): a whole expert kept bf16 is the only
|
||||
thing legal beside the table, so a split tier (down=fp8, gate_up=w4) is unservable.
|
||||
- **Descriptor-selection law.** The plugin is picked by the exact `(arch_id, quant descriptor)`
|
||||
@@ -433,3 +445,4 @@ Related: [[frank-dragoon]] (the abliterated family), [[frank-zealot]],
|
||||
[[Dual-R9700-Cooperation]], [[deployment]], [[swift15-campaign-worklog]],
|
||||
[[dankserver-frontier-moe-feasibility]], [[x4-pair-experiment]], [[RDNA4 Container Serving]],
|
||||
[[frank-medium-radiance-mxfp4]], [[LLM/index]].
|
||||
---
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: reference
|
||||
title: "frank-dragoon on Dankclaw — halogen-flash-server 0.16.2, native v2 abliterated Qwen3.8-Flash-Next (canonical)"
|
||||
description: "The one runbook for frank-dragoon, the Strix Halo iGPU endpoint (192.168.0.143:7770): current shape from the env, every retired era with its rollback path, the durable laws this endpoint paid for, the wire contract, and the files that own it."
|
||||
description: "The iGPU endpoint: live shape, every era with its rollback path, the laws it paid for, and the files that own it."
|
||||
tags:
|
||||
- llm
|
||||
- frank-dragoon
|
||||
@@ -9,6 +9,7 @@ tags:
|
||||
- strix-halo
|
||||
- gfx1151
|
||||
- halogen
|
||||
- endpoint
|
||||
timestamp: 2026-10-18
|
||||
---
|
||||
|
||||
@@ -234,3 +235,4 @@ created it — earlier topologies in [[frank-redo-2026-08-17]].
|
||||
- Related: [[deployment]] · [[Model Swap and Rollback]] · [[frank-zealot]] · [[frank-archon]] ·
|
||||
[[dankclaw-iommu-translation-off]] · [[frank-redo-2026-08-17]] · [[Dankclaw System Specs]] ·
|
||||
[[DFlash DSpark Speculative Decoding]] · [[qwen3.8-spec-matrix]] · [[qwen3.8-strix-optimizations]].
|
||||
---
|
||||
@@ -2,7 +2,7 @@
|
||||
timestamp: 2026-09-17
|
||||
type: reference
|
||||
title: frank-medium — Batch and Ubatch Sweep
|
||||
description: llama-bench sweep of --batch-size against --ubatch-size on frank-medium (2x Radeon AI PRO R9700, layer split) at the deployed context shape, and the rebalance it forced. Prefill peaks at ubatch 512 and falls on BOTH sides.
|
||||
description: "The batch-versus-ubatch sweep on the layer-split pair at its deployed shape, and the rebalance the sweep forced."
|
||||
tags:
|
||||
- benchmark
|
||||
- llamacpp
|
||||
@@ -11,6 +11,7 @@ tags:
|
||||
- dankserver
|
||||
- layer-split
|
||||
---
|
||||
- retired-endpoint
|
||||
|
||||
# frank-medium — Batch and Ubatch Sweep
|
||||
|
||||
@@ -25,6 +26,12 @@ what each buys. The answer is that `--ubatch-size` has an **optimum** on this
|
||||
stack, that the logical batch does not matter at all, and that the optimum is
|
||||
much cheaper than what was deployed — which then moved the layer split.
|
||||
|
||||
The deployment this sweep tuned (`frank-medium`, 2x R9700, llama.cpp layer
|
||||
split) is retired; its shape and boot ledger are
|
||||
[[frank-medium-llamacpp-dflash2]]'s, and the endpoint lineage continues on
|
||||
[[frank-archon]]. What this page owns is the sweep, the harness traps and the
|
||||
coupling law between batch and split.
|
||||
|
||||
## The shape of the measurement
|
||||
|
||||
A cell is a **64k prefill measured with 64k of KV already resident**, plus a
|
||||
@@ -104,7 +111,7 @@ kill — no requests):
|
||||
|---|---|---|---|---|
|
||||
| 36,29 — deployed before | 1536 | 4.71 GiB | 4.91 GiB | 0.20 GiB |
|
||||
| 36,29 | **512** | 6.01 GiB | 7.32 GiB | 1.31 GiB |
|
||||
| **35,30 — deployed now** | **512** | **6.44 GiB** | **6.90 GiB** | **0.46 GiB** |
|
||||
| **35,30 — deployed after** | **512** | **6.44 GiB** | **6.90 GiB** | **0.46 GiB** |
|
||||
|
||||
Two things follow.
|
||||
|
||||
@@ -153,7 +160,7 @@ other (measured 2.41 GiB vs 1.30 GiB going 1536 → 512). Balance by
|
||||
measurement only: one `-ts` step is one layer, worth ~0.43 GiB on a DeltaNet
|
||||
boundary and ~1.43 GiB on an attention one, so the reachable minimum gap is
|
||||
about one DeltaNet layer, never zero. Reference: 36,29 @1536 → 4.71/4.91;
|
||||
36,29 @512 → 6.01/7.32; **35,30 @512 → 6.44/6.90 (deployed)**.
|
||||
36,29 @512 → 6.01/7.32; **35,30 @512 → 6.44/6.90 (the shape that deployed)**.
|
||||
|
||||
Re-fit both ubatch coefficients in `tests/frank_medium_unit.bats` at the new
|
||||
deployed point and re-anchor the per-card constants; check neighbouring
|
||||
@@ -216,4 +223,5 @@ re-checking that 35:30 and 37:28 still fail so the gate keeps discriminating.
|
||||
difference: with no KV to attend over, per-pass overhead dominates and a
|
||||
bigger micro-batch wins; at 64k of resident KV it does not.
|
||||
- [[Dual-R9700-Cooperation]] — why the cards are layer-split at all
|
||||
- [[Dankserver System Specs]] — hardware inventory
|
||||
- [[Dankserver System Specs]] — hardware inventory---
|
||||
timestamp: 2026-09-17
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: configuration
|
||||
type: reference
|
||||
title: frank-medium llama.cpp Runbook (DFlash2 drafter)
|
||||
description: The former ACTIVE frank-medium deployment since 2026-09-16 (model swapped 2026-09-19) — mainline llama.cpp on Dankserver serving orcarouter/Qwen3.8-27B-Uncensored-GGUF at Q8_0 with the z-lab DFlash2 Q4_K_M drafter (the model's own MTP head stays in the file, one SPEC_TYPE change away), as ONE layer-split process across both Radeon AI PRO R9700 cards at a balanced 32:33 split, a 327680-position KV pool (163840 per conversation over two slots), f16 KV plus a 16 GiB host-RAM prompt cache, vision via the BF16 mmproj.
|
||||
description: "Retired era: the layer-split llama.cpp shape with a drafter, its ladder measurements, and the balance it settled on."
|
||||
tags:
|
||||
- frank-medium
|
||||
- dankserver
|
||||
@@ -12,6 +12,7 @@ tags:
|
||||
- gfx1201
|
||||
- r9700
|
||||
- layer-split
|
||||
- retired-endpoint
|
||||
timestamp: 2026-09-20
|
||||
---
|
||||
|
||||
@@ -730,3 +731,4 @@ fleet.
|
||||
- [[frank-medium-batch-ubatch]] — the batch/ubatch sweep that set the deployed
|
||||
geometry and moved this split from 36:29 to 35:30: the ubatch optimum at 512,
|
||||
why the logical batch is free, and the harness traps
|
||||
---
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: runbook
|
||||
type: howto
|
||||
title: frank-medium Model Swap
|
||||
description: How to swap the checkpoint behind the frank-medium endpoint (Dankserver :7770, vllm-radiance TP=2) — the streamlining toolchain (hf-manifest.py, hf-fetch.sh, swap-frank-medium.sh), the quantization-aware entrypoint contract, the quadlet edit, the deploy, the capability battery, and the rollback path.
|
||||
description: "Retired-era swap procedure: the fetch toolchain, the entrypoint contract, the capability battery, the rollback path."
|
||||
tags:
|
||||
- frank-medium
|
||||
- dankserver
|
||||
@@ -9,17 +9,19 @@ tags:
|
||||
- vllm-radiance
|
||||
- huggingface
|
||||
- runbook
|
||||
- retired-endpoint
|
||||
timestamp: 2026-09-20
|
||||
---
|
||||
|
||||
# frank-medium Model Swap
|
||||
|
||||
Swapping the checkpoint behind **frank-medium** (Dankserver `:7770`,
|
||||
vllm-radiance TP=2) is a four-step process, and the toolchain below drives all
|
||||
of it. The design goal (2026-09-20, after the MXFP4 → FP8 swap) is that a swap
|
||||
is **one command**: generate a manifest, download it verified, point the
|
||||
quadlet at it, deploy. The entrypoint is quantization-aware, so the only repo
|
||||
change a swap makes is the quadlet's four env vars.
|
||||
**Historical.** frank-medium is a retired endpoint — `:7770` on Dankserver is
|
||||
[[frank-archon]] today, and the live procedure is [[Model Swap and Rollback]].
|
||||
This page records how a swap worked in that era: a four-step process whose design
|
||||
goal (2026-09-20, after the MXFP4 → FP8 swap) was that a swap be **one command** —
|
||||
generate a manifest, download it verified, point the quadlet at it, deploy. The
|
||||
entrypoint was quantization-aware, so the only repo change a swap made was the
|
||||
quadlet's four env vars.
|
||||
|
||||
## Why this exists
|
||||
|
||||
@@ -154,9 +156,10 @@ back:
|
||||
2. `deploy.sh dankserver --service frank-medium --skip-e2e`.
|
||||
3. Re-run the capability battery.
|
||||
|
||||
The 2026-09-20 rollback target is the MXFP4 checkpoint at
|
||||
`/home/dank/models/Qwen3.8-27B-Uncensored-MXFP4-awq` (19.37 GiB single
|
||||
safetensors) with `SPEC_METHOD=dflash`, `SPEC=7`.
|
||||
The 2026-09-20 rollback target is the MXFP4 checkpoint with
|
||||
`SPEC_METHOD=dflash`, `SPEC=7`; [[frank-medium-radiance-mxfp4]] owns that
|
||||
payload's identity, and as of the 2026-10-19 host census it is a re-fetch, not a
|
||||
local file.
|
||||
|
||||
## 2026-09-20 swap record (MXFP4 → FP8)
|
||||
|
||||
@@ -183,3 +186,4 @@ safetensors) with `SPEC_METHOD=dflash`, `SPEC=7`.
|
||||
DFlash2 drafter's 2.1 GiB costs the pool vs MTP's 461,540 (1.76×); both
|
||||
smaller than MXFP4's 943,581 (3.59×) because FP8 weights are bigger (30.9
|
||||
vs 19.4 GiB).
|
||||
---
|
||||
@@ -1,7 +1,7 @@
|
||||
---
|
||||
type: configuration
|
||||
type: reference
|
||||
title: frank-medium vllm-radiance MXFP6 Runbook
|
||||
description: ACTIVE frank-medium runbook — vllm-radiance serving hugypufy/Swift-Qwen3.8-27B-PARO-MXFP6 (ParoQuant MXFP6 W4A8, DFlash2 drafter, unquantized bf16 KV) as ONE tensor-parallel process (TP=2) on Dankserver's two AMD Radeon AI PRO R9700 (gfx1201). Cut to MXFP6 on 2026-09-21 (PR #51's launch6_p kernel, image 0.13.0-e060895); the MXFP4 checkpoint (just1moremodel/Qwen3.8-27B-Uncensored-MXFP4-awq, the 2026-09-21 shape) is the on-disk rollback. Model-swap process: [[frank-medium-model-swap]]. The sections below describe the 2026-09-16 two-replica era.
|
||||
description: "Retired era: the tensor-parallel radiance shape on two cards, its quant-class swap, and the on-disk rollback payload."
|
||||
tags:
|
||||
- frank-medium
|
||||
- dankserver
|
||||
@@ -14,12 +14,14 @@ tags:
|
||||
- rccl
|
||||
- pcie-atomics
|
||||
- quadlet
|
||||
- retired-endpoint
|
||||
timestamp: 2026-09-21
|
||||
---
|
||||
|
||||
# frank-medium vllm-radiance MXFP6 Runbook
|
||||
|
||||
The ACTIVE frank-medium deployment: the `ggz14/vllm-radiance-mxfp4:0.13.0-e060895`
|
||||
**RETIRED era (2026-09-21 → 10-10; the endpoint is [[frank-archon]] today and this
|
||||
shape is one row in its Eras table.)** The deployment was the `ggz14/vllm-radiance-mxfp4:0.13.0-e060895`
|
||||
image (built from PR #51's head, tagged locally as
|
||||
`localhost/radiance-vllm:0.13.0-e060895`) plus the `radiance-vllm-mxfp4`
|
||||
patches at e060895, serving `hugypufy/Swift-Qwen3.8-27B-PARO-MXFP6`
|
||||
@@ -36,11 +38,14 @@ e4m3fn scale) with `--kv-cache-dtype auto` (unquantized bf16 KV) and
|
||||
`--gpu-memory-utilization 0.98`. The Swift variant is a finetune of
|
||||
`ukisai/Swift-Qwen3.8-27b` (a different base from `Qwen/Qwen3.8-27B`), so the
|
||||
DFlash2-FP8 drafter's hidden-state distribution is a mismatch — acceptance may
|
||||
drop from the MXFP4 era's 4.24/7, but it is still a net win over no spec
|
||||
decode. **The MXFP4 checkpoint is the on-disk rollback**: flip `SNAP` back to
|
||||
`/models/Qwen3.8-27B-Uncensored-MXFP4-awq`, and the image
|
||||
back to `localhost/radiance-vllm:0.9.3` (re-pull `docker.io/stilldeadcode/
|
||||
vllm-radiance:0.9.3` if it is no longer on disk; the MXFP4 shape auto-sized to
|
||||
drop from the 4.24/7 that the DFlash2 arm measured on the FP8 target (the A/B
|
||||
below ran both arms on FP8, not on MXFP4). **The MXFP4 checkpoint is the
|
||||
rollback**, and as of the 2026-10-19 host census it is **no longer on disk**:
|
||||
`/home/dank/models/` holds `StillDeadcode`, `rad` and `tpl.jinja` only, so a
|
||||
rollback re-fetches `/models/Qwen3.8-27B-Uncensored-MXFP4-awq` (Hub
|
||||
`just1moremodel/Qwen3.8-27B-Uncensored-MXFP4-awq`) and flips `SNAP` and the
|
||||
image back to `localhost/radiance-vllm:0.9.3` (re-pull
|
||||
`docker.io/stilldeadcode/vllm-radiance:0.9.3` if the local tag is gone; the MXFP4 shape auto-sized to
|
||||
486,464 tokens with bf16 KV and held the full 262,144 window).
|
||||
|
||||
**Deployed shape since 2026-09-20: one rootless Quadlet, `--tensor-parallel-size 2`.**
|
||||
@@ -527,9 +532,8 @@ soak (three concurrent loops, each re-sending a ~30k-token document every turn
|
||||
with growing history) shows what happens at that limit: turns alternate between
|
||||
**~1.1 s** when the prefix is resident and **12-22 s** when it has been evicted
|
||||
and must be prefilled again, because two families per card plus their cached
|
||||
prefixes exceed the pool. Nothing failed — ~120 requests, no errors, no failover,
|
||||
both replicas steady — and per-family pinning kept the fast turns on the replica
|
||||
that holds the prefix.
|
||||
prefixes exceed the pool. Nothing failed, and per-family pinning kept the fast
|
||||
turns on the replica that holds the prefix.
|
||||
|
||||
Read that as a capacity budget, not a defect: two concurrent large-context
|
||||
sessions per card are comfortable, three or more of that size trade turns
|
||||
@@ -631,3 +635,4 @@ if that person is looking. That is the honest state of "alerting" here.
|
||||
the same image and kernel 7.0.0-30 failing identically.
|
||||
- `ggz14/radiance-vllm-mxfp4` — the patch set and the reference benchmark table
|
||||
this page compares against.
|
||||
---
|
||||
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