User request 2026-08-19 (second pass): parallel slots degraded performance. PARALLEL=1, CTX_SIZE=262144 (native max, -c equals the per-slot context with one slot). Concurrent requests queue on the single slot; the server never preempts a running generation. pi models.json contextWindow/maxTokens back to 262144 (outside repo). Docs updated to match.
87 lines
3.5 KiB
Markdown
87 lines
3.5 KiB
Markdown
# vLLM Scripts — Knowledge Base
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Documentation for the LLM inference fleet on two local machines
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(2026-08-18): upstream llama.cpp on Dankserver (frank-default-small) and
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CIRU ROCmFPX llama.cpp on Dankclaw (frank-default-large).
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## Deployment Topology
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```mermaid
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graph LR
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subgraph Dankserver[NVIDIA Dankserver - Ubuntu 24.04]
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A[RTX 3090 24GB + 62GB RAM]
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B[upstream llama.cpp b10121
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frank-default-small, port 7770]
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C[Qwen3.6-35B-A3B-Uncensored Q6_K_P
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ngram-mod, 36 MoE experts on CPU, 700K ctx]
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A --> B --> C
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end
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subgraph Dankclaw[AMD Strix Halo - Ubuntu 26.04]
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D[gfx1151 iGPU 96GB unified memory]
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E[CIRU ROCmFPX llama.cpp
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frank-default-large, port 52625]
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F[jcbtc Qwen3.8-27B-CIRU-ActiveFPX-PromptForge
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262K ctx / 1 slot, native MTP, PromptForge DualView]
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D --> E --> F
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end
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I[LLM Clients / API] -->|HTTP :7770| B
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I -->|HTTP :52625| E
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```
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## Servers
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| Server | GPU | VRAM / Memory | OS |
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| --------------------------------------- | ----------------------------- | -------------------- | ------------ |
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| [[Dankserver System Specs\|Dankserver]] | NVIDIA RTX 3090 | 24 GB VRAM, 62 GB RAM | Ubuntu 24.04 |
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| [[Dankclaw System Specs\|Dankclaw]] | AMD Radeon 8060S (Strix Halo) | gfx1151 unified memory | Ubuntu 26.04 |
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## Active Deployment
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- [[deployment]] — deploy and update process for both servers
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- [[frank-redo-2026-08-17]] — the 2026-08-17 topology change
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- [[ciru-activefpx-promptforge]] — the CIRU runtime on Dankclaw
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(frank-default-large)
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- [[Dankserver]] — the upstream llama.cpp box (frank-default-small)
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- [[Dankclaw]] — the CIRU ROCmFPX box (frank-default-large)
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## CIRU Reference (Dankclaw)
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- [[ciru-activefpx-promptforge]] — model, ROCm 7.15 toolchain, build,
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and the frank-default-large service
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## vLLM Reference (historical)
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- [[VLLM Overview]] — installation, CLI, API, architecture, quantization, parallelism
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- [[VLLM Index]] — quick reference with commands, endpoints, and parameter table
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- [[Running Qwen3.6 35B A3B FP8 on Dankserver]] — Qwen3.6-35B-A3B hardware
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notes and sizing (the model family now served by frank-default-small as
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Q6_K_P)
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## Memory Management
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- [[RAM CPU Offloading in VLLM]] — KV cache swap between GPU VRAM and system RAM
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- [[Hybrid CPU GPU Processing Dankserver]] — NVIDIA GPU compute with system RAM offload
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- [[Shared Memory Architecture Dankclaw]] — AMD unified memory and ROCm configuration
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## Retired Topology (2026-08-17 redo)
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- [[Qwen3.8 PP Deployment]] — the retired pipeline-parallel head + worker
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- [[qwen3.8-spec-matrix]] — Qwen3.8-27B spec history (superseded by FastMTP)
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- [[FastFlowLM NPU Inference]] — the retired FastFlowLM NPU endpoint
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- [[frank-default-large-benchmark]] — backend/spec benchmark behind the old head
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- [[dankserver-vram-growth]] — VRAM/RAM growth behind the retired cuBLAS crash
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- [[DFlash DSpark Speculative Decoding]] — retired DFlash/DSpark drafting
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- [[Quantization by Hardware Architecture]] — which quant format fits which GPU/CPU
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## Pipeline Parallelism (archive)
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- [[Pipeline Parallelism]] — index of multi-node inference research. The PP
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pair is retired; these pages are research history.
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## Sibling projects
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- [serverAppConfigs](../serverAppConfigs/docs/index.md) — the Podman app
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stack on the same two hosts. Its OpenWebUI consumes the `:7770` endpoint
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on Dankserver; its Gitea instance hosts this repository. |