From 5c9e8122210f9cf08a88fb6c9629c77cbec6d99c Mon Sep 17 00:00:00 2001 From: Frank Date: Tue, 11 Aug 2026 01:52:12 -0700 Subject: [PATCH] docs: frank-default-small now 200000 ctx/stream, batch 3072/1536, --no-mmap Sync deployment.md, Dankserver specs, DFlash doc to the tuned config: ctx reduced to 200000 per stream (pool 600000) to free KV VRAM for the larger batch; --no-mmap eager RAM load; ctx-checkpoints 4; ~20GB VRAM / 32GB RAM. models.json contextWindow -> 200000. --- docs/DFlash DSpark Speculative Decoding.md | 2 +- docs/Dankserver System Specs.md | 4 ++-- docs/deployment.md | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/docs/DFlash DSpark Speculative Decoding.md b/docs/DFlash DSpark Speculative Decoding.md index 0cd2447..77c93d2 100644 --- a/docs/DFlash DSpark Speculative Decoding.md +++ b/docs/DFlash DSpark Speculative Decoding.md @@ -115,7 +115,7 @@ The DFlash draft is not a standalone model. It must pair with its target model. ## Deployment on Dankserver (NVIDIA RTX 3090) -The active Dankserver deployment runs **llama.cpp + DFlash** (`frank-default-small`), not vLLM. It serves the HauhauCS Qwen3.6-35B-A3B uncensored `Q6_K_P` on port 7770 with the `Alittlehammmer/Qwen3.6-35B-A3B-DFlash` Q8_0 draft, 3 slots at 262144 context, and MoE experts on CPU. See [[deployment]] and `scripts/serve-llama-frank-small.sh`. +The active Dankserver deployment runs **llama.cpp + DFlash** (`frank-default-small`), not vLLM. It serves the HauhauCS Qwen3.6-35B-A3B uncensored `Q6_K_P` on port 7770 with the `Alittlehammmer/Qwen3.6-35B-A3B-DFlash` Q8_0 draft, 3 slots at 200000 context each, and MoE experts on CPU. See [[deployment]] and `scripts/serve-llama-frank-small.sh`. 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: diff --git a/docs/Dankserver System Specs.md b/docs/Dankserver System Specs.md index c3a61b8..0ba8f6a 100644 --- a/docs/Dankserver System Specs.md +++ b/docs/Dankserver System Specs.md @@ -51,11 +51,11 @@ Dankserver is an NVIDIA GPU server for vLLM inference. The host runs Ubuntu 24.0 ### Active Services -The active `frank-default-small` service (llama.cpp, `b10108+`) serves the HauhauCS Qwen3.6-35B-A3B uncensored `Q6_K_P` model on port 7770 with a DFlash draft. It runs 3 parallel slots at 262144 context each. All 40 layers' MoE expert weights sit on CPU (`--n-cpu-moe 40`) while non-expert tensors and the full-attention KV cache stay on GPU (`--gpu-layers all`, KV K=`q8_0`, V=`f16`). At load it uses about 22 GB of the 24 GB VRAM and roughly 4 GB of resident RAM (experts are lazy-mapped). +The active `frank-default-small` service (llama.cpp, `b10108+`) serves the HauhauCS Qwen3.6-35B-A3B uncensored `Q6_K_P` model on port 7770 with a DFlash draft. It runs 3 parallel slots at 200000 context each (pool 600000). All 40 layers' MoE expert weights sit on CPU (`--n-cpu-moe 40`) while non-expert tensors and the full-attention KV cache stay on GPU (`--gpu-layers all`, KV K=`q8_0`, V=`f16`). It uses batch 3072 / ubatch 1536 with `--ctx-checkpoints` and `--no-mmap`. At load it uses about 20 GB of the 24 GB VRAM and about 32 GB of RAM. ## Hardware Relevance -- 24 GB VRAM limits the GPU-resident footprint. With 3 x 262144 context, the full-attention KV cache plus non-expert weights consume about 22 GB, leaving about 2 GB of headroom. MoE experts must stay on CPU. +- 24 GB VRAM limits the GPU-resident footprint. With 3 x 200000 context, the full-attention KV cache plus non-expert weights and the batch 3072/1536 activation buffers consume about 20 GB, leaving about 4 GB of headroom. MoE experts must stay on CPU. - 62 GB system RAM holds the ~29 GB of MoE expert weights with room to spare (~57 GB available after load). - 127 GB swap is available for CPU KV cache paging if GPU KV offload is disabled. - Root disk has approximately 140 GB free. Store the GGUF models under `/home/dank/models` (about 32 GB total). diff --git a/docs/deployment.md b/docs/deployment.md index 2eee268..7d6ec40 100644 --- a/docs/deployment.md +++ b/docs/deployment.md @@ -104,7 +104,7 @@ The active service on Dankclaw runs a vLLM-ROCm runtime for the Ling-3.0-flash C ### Dankserver — frank-default-small -The active service on Dankserver runs llama.cpp (upstream, `b10108+`) and serves the HauhauCS Qwen3.6-35B-A3B uncensored `Q6_K_P` model under the alias `frank-default-small` on port 7770. It uses a DFlash draft (`Alittlehammmer/Qwen3.6-35B-A3B-DFlash:Q8_0`) with `--spec-draft-n-max 7`, 3 parallel slots at 262144 context each, and mmproj vision. All 40 layers' MoE experts stay on CPU (`--n-cpu-moe 40`) with non-expert tensors on GPU (`--gpu-layers all`); the full-attention KV cache stays on GPU with K quantized to `q8_0` and V at `f16`. The unit file is `scripts/frank-default-small.service`, symlinked to `/etc/systemd/system/`. It launches through `scripts/serve-llama-frank-small.sh`, which reads tunables from `scripts/frank-default-small.env`. +The active service on Dankserver runs llama.cpp (upstream, `b10108+`) and serves the HauhauCS Qwen3.6-35B-A3B uncensored `Q6_K_P` model under the alias `frank-default-small` on port 7770. It uses a DFlash draft (`Alittlehammmer/Qwen3.6-35B-A3B-DFlash:Q8_0`) with `--spec-draft-n-max 7`, 3 parallel slots at 200000 context each (pool 600000), and mmproj vision. All 40 layers' MoE experts stay on CPU (`--n-cpu-moe 40`) with non-expert tensors on GPU (`--gpu-layers all`); the full-attention KV cache stays on GPU with K quantized to `q8_0` and V at `f16`. It runs batch 3072 / ubatch 1536 with `--ctx-checkpoints 4` and `--no-mmap`. The unit file is `scripts/frank-default-small.service`, symlinked to `/etc/systemd/system/`. It launches through `scripts/serve-llama-frank-small.sh`, which reads tunables from `scripts/frank-default-small.env`. > Note: this service replaced the retired `vllm-awq-qwen36` (AWQ 4-bit, port 34401) and the earlier `vllm-qwen36` (FP8) / `llama-server` (ROCmFPX) units. The repo tracks `main` on Dankserver at `/home/dank/vLLM`.