Files
esh-pfi-infrastructure/docs/pfi/fv-ml1-gpu-seat-inventory.md
T
vh 52612cbe96 feat(reward-seat): move Skywork reward seat from fv-ml1 to esh-ml1; audit finds nothing superseding it
- Audit: Skywork-Reward-V2-Llama-3.1-8B is still #1 of 188 on AllenAI's
  RewardBench 2 per-sample results; no Skywork V3; the -40M sibling is
  vendor-marked experimental. Our AWQ W4A16 quant: 0.847 vs published bf16
  0.860 on a 150-prompt sample (within +/-2.9 pt SE), 96.2% pairwise
  agreement. Double BOS from vLLM on pre-templated text costs a further
  ~2.7 pts; callers must send add_special_tokens=false.
- No working consumer: 0 requests since 2026-09-13; Worldtree Domari points
  at a dead IP with a non-vLLM schema (reported to worldtree-dev).
- Move: sha256-identical model copy; vLLM v0.24.0 on esh-ml1 :8003 at 0.55
  util (KV 1.30x of a 16k request). Parity vs fv-ml1: 149/150 verdicts,
  99.8% pairwise signs, raw |delta| median 0.049.
- Gateway /scalar-judge passthrough -> 10.0.50.80:8003; fv-ml1 vllm-reward
  removed (~10.2 GB freed on GPU 1). stacks/vllm now holds only vllm-coder.
2026-09-25 09:09:48 -07:00

6.2 KiB
Raw Blame History

fv-ml1 — GPU seat inventory and model lineage

Generated 2026-09-14 17:45 UTC by scripts/seat-inventory.py, read from the running containers on 100.64.0.7 — docker inspect, nvidia-smi, each model's own config.json, and the .PROVENANCE.txt siblings on /tank.

⚠ .PROVENANCE.txt lives beside the model directory, not inside it: /tank/aimodels/<model>.PROVENANCE.txt. ls <model>/ will not show it.

Placement, KV cache and concurrency

GPU seat VRAM weights KV tokens ctx concurrency util
0 vllm-cyberprev 46.0 GiB 25.11 GiB 359,372 262144 1.37× 0.40
0 vllm-gen-small 35.8 GiB 23.98 GiB 670,142 262144 2.56× 0.48
1 vllm-meromero-rp 43.0 GiB 19.51 GiB 320,774 262144 1.22× 0.52
1 vllm-erp-seat 27.1 GiB 15.9 GiB 534,649 262144 2.04× 0.24
1 vllm-reward 9.0 GiB 4.41 GiB 26,224 16384 1.60× 0.10
1 vllm-coder 6.1 GiB 2.98 GiB 77,056 16384 4.70× 0.055
1 vllm-embed 3.4 GiB 1.12 GiB 10,272 8192 1.25× 0.03
1 vllm-rerank-a3 2.1 GiB 1.06 GiB — 8192 — 0.03
2 vllm-flash-next 93.1 GiB 76.82 GiB 344,155 262144 1.31× 0.96

Concurrency = KV tokens ÷ context: how many full-length requests fit at once. Below ~1.0× the seat cannot hold even one conversation at its declared context.

Lineage and quantization

vllm-cyberprev — GPU 0

  • serves: cyberprev-27b, cyberprev-27b-thinking
  • model: /tank/aimodels/cyberprev-nvfp4-mixed-v2
  • architecture: Qwen3_5ForConditionalGeneration (qwen3_5), 64 layers
  • quantization: compressed-tensors / mixed-precision — W8A8 (float-quantized), W4A4 (nvfp4-pack-quantized)
  • speculative decoding: {"method": "dflash", "model": "/drafter", "num_speculative_tokens": 7}
  • image: vllm/vllm-openai:nightly-e9d1398d9edfd90fcc1cf783805240e3effec013

vllm-gen-small — GPU 0

  • serves: gen-small, gen-small-thinking
  • model: /tank/aimodels/qwen36-35b-a3b-heretic-nvfp4
  • architecture: Qwen3_5MoeForConditionalGeneration (qwen3_5_moe), 40 layers, 256 experts
  • quantization: modelopt / None — W4A4 (None)
  • speculative decoding: {"method": "qwen3_5_mtp", "num_speculative_tokens": 3}
  • image: vllm/vllm-openai:nightly-e9d1398d9edfd90fcc1cf783805240e3effec013

vllm-coder — GPU 1

  • serves: qwen2.5-coder-1.5b
  • model: ?
  • image: vllm/vllm-openai:v0.24.0

vllm-embed — GPU 1

  • serves: Qwen/Qwen3-Embedding-0.6B
  • model: ?
  • image: vllm/vllm-openai:latest ⚠ floating tag

vllm-erp-seat — GPU 1

  • serves: G4-MeroMero-26B-A4B-it-uncensored-heretic-NVFP4A16
  • model: /tank/aimodels/G4-MeroMero-26B-A4B-it-uncensored-heretic-NVFP4A16
  • architecture: Gemma4ForConditionalGeneration (gemma4), 30 layers, 128 experts
  • quantization: compressed-tensors / nvfp4-pack-quantized — W4A16 (nvfp4-pack-quantized)
  • image: vllm/vllm-openai:nightly-311b3513af33bc29b4acb2fde2e9313e5e9966a0

vllm-meromero-rp — GPU 1

  • serves: char-rp, char-rp-thinking
  • model: /tank/aimodels/meromero-v2-nvfp4-work/G4-MeroMero-v2-31B-NVFP4A16
  • architecture: Gemma4ForConditionalGeneration (gemma4), 60 layers
  • quantization: compressed-tensors / nvfp4-pack-quantized — W4A16 (nvfp4-pack-quantized)
  • image: vllm/vllm-openai:v0.26.0

vllm-rerank-a3 — GPU 1

  • serves: BAAI/bge-reranker-v2-m3
  • model: ?
  • image: vllm/vllm-openai:v0.24.0

vllm-reward — GPU 1

  • serves: Skywork/Skywork-Reward-V2-Llama-3.1-8B-AWQ
  • model: /tank/aimodels/llm/Skywork-Reward-V2-Llama-3.1-8B-AWQ
  • architecture: LlamaForSequenceClassification (llama), 32 layers
  • quantization: compressed-tensors / pack-quantized — W4A16 (pack-quantized)
  • image: vllm/vllm-openai:latest ⚠ floating tag

vllm-flash-next — GPU 2

  • serves: qwen3.8-flash-next-uncensored, qwen3.8-flash-next-uncensored-thinking
  • model: /tank/aimodels/qwen38-flash-next-orcarouter-nvfp4-plefp8
  • architecture: Qwen4ExpForConditionalGeneration (qwen4_exp), 48 layers, 512 experts
  • quantization: compressed-tensors / mixed-precision — W8A16 (naive-quantized), W4A16 (nvfp4-pack-quantized)
  • speculative decoding: {"method": "mtp", "num_speculative_tokens": 3}
  • image: vllm/vllm-openai:nightly-eed1f3d0c6043bd494424a22443ee198dd56f657

Gateway aliases resolving to this host

22 aliases. Ports with no listening seat are marked dead.

alias port
char-rp 8016
char-rp-fast 8021
char-rp-reasoning 8016
chat-judge 8022
classifier 8026
classifier-large 8022
coder-fast 8020
erp-tune-v2 8098
gemma4-26b-a4b-it-base 8099
gen 8022
gen-large 8022
gen-reasoning 8022
gen-small 8026
gen-small-reasoning 8026
image-judge 8022
qwen-image-bench 8022
sec 8025
sec-reasoning 8025
summarizer 8026
summarizer-large 8022

Lineage, provenance, model cards, measured tok/s and depth results live in the hand-curated companion llm-seat-catalog.md.

Regenerate with scripts/seat-inventory.py after ANY seat change — model swap, quant change, context or utilization edit, or speculative-decoding change. Run --check in CI to catch a stale document.

2026-09-25: qwen3-embedding (:8001) and reranker (:8013) LEFT fv-ml1 — their vLLM seats were retired and the names now route to TEI on esh-ml1 (stacks/embed-rerank). ~6.1 GB freed on GPU 1.

2026-09-25: vllm-reward (Skywork, :8003, /scalar-judge) also LEFT fv-ml1 for esh-ml1 (stacks/reward-seat); ~10.2 GB more freed on GPU 1 (93.1 → 77.8 GB used across the day). The per-seat entry above describing it is historical.