- Request throughput
- 0.22 req/s
- Output throughput
- 222.4 tok/s
- p95 TTFT
- 1003.2 ms
- p95 TPOT
- 35.84 ms
Manifest warnings
Review these published caveats before interpreting or comparing the metrics.
- Review imported facts against the local model, hardware, launch command, and benchmark command before publication.
Server launch command
CUDA_VISIBLE_DEVICES=0 vllm serve malaiwah/Qwen3.8-27B-EXL3-K5K6-hydrated \
--revision f324fd03f047a8fc3fcf392c7dac3106c05905be \
--port 9000 \
--host 127.0.0.1 \
--dtype bfloat16 \
--gpu-memory-utilization 0.92 \
--max-model-len 9216 \
--max-num-batched-tokens 16384 \
--max-num-seqs 32 \
--tensor-parallel-size 1 \
--pipeline-parallel-size 1 \
--kv-cache-dtype fp8 \
--distributed-executor-backend mp \
--no-enable-prefix-caching \
--enable-chunked-prefill \
--no-async-scheduling \
--enforce-eager \
--served-model-name malaiwah/Qwen3.8-27B-EXL3-K5K6-hydrated \
--disable-uvicorn-access-log \
--language-model-only \
--quantization exl3 \
--quantization-config '{"linear":{"weight":"mxfp8"},"ignore":["re:.*visual\\..*","re:.*in_proj_a$","re:.*in_proj_b$","re:.*in_proj_ba$","re:.*mtp\\..*","lm_head"]}'Run details
- Workload
- 256 → 1024
- Methodology
- closed loop · streaming
- Test load
- 8 concurrent requests
- Endpoint
openai-compatible-completions- Requests
- 8 unmeasured warmups per invocation after one readiness request.
- Dataset
sha256=9e1873a44a42e2cc60e0aef3613fb134f3786e4c50b64cd016ccf7ee9e65c0cb generator=runpile-sweeps-tokenizer-verified-jsonl synthetic=true generator_revision=d93886d7ee93eb0634b5f426ff480ce0a5798ad447d080e9c42a0d330a8bd055 shared_prefix_tokens=0- Sampling
mode=greedy temperature=0- Stopping
ignore_eos=true max_output_tokens=1024- Prefix and cache
cache_state=warm-host cache_enabled=false shared_prefix_tokens=0- Client
name=vllm bench serve backend=vllm version=0.11.2.dev280+gilded.gnosis.v20.vllm4d006a4.b12xcd3ce19.fi1ac6942.cu132.20260810.r34 placement=same-host- Hardware
- 1× NVIDIA GeForce RTX 5090
- Runtime
- vllm 0.11.2.dev280+gilded.gnosis.v20.vllm4d006a4.b12xcd3ce19.fi1ac6942.cu132.20260810.r34
- Runtime configuration
dtype=bfloat16 max_num_seqs=32 enforce_eager=true max_model_len=9216 kv_cache_dtype=fp8 prefix_caching=false chunked_prefill=true expert_parallel=false async_scheduling=false gpu_memory_utilization=0.92 max_num_batched_tokens=16384- Measurement
- vllm bench serve 0.11.2.dev280+gilded.gnosis.v20.vllm4d006a4.b12xcd3ce19.fi1ac6942.cu132.20260810.r34
- Timing
- client-observed streaming request latency · client overhead included
- Repetitions
- 1
- Failure handling
- Failed requests counted; no client retries.
- Quantization
format=EXL3 mixed K5/K6 hydrated recipe=MLP gate/up K5; down/attention/lm_head K6; selected BF16/FP16 passthrough checkpoint=Trellis/EXL3 runtime_specific=true- Model revision
f324fd03f047a8fc3fcf392c7dac3106c05905be- Evidence
- Raw benchmark evidence attached · eligible and ranked
- Published
- by anonymous-EVjB2S
Benchmark command
vllm bench serve \
--backend vllm \
--base-url http://127.0.0.1:9000 \
--endpoint /v1/completions \
--model malaiwah/Qwen3.8-27B-EXL3-K5K6-hydrated \
--tokenizer malaiwah/Qwen3.8-27B-EXL3-K5K6-hydrated \
--dataset-name custom \
--dataset-path <EXACT_SYNTHETIC_DATASET> \
--custom-output-len 1024 \
--skip-chat-template \
--disable-shuffle \
--num-prompts 128 \
--max-concurrency 8 \
--request-rate inf \
--seed 0 \
--ignore-eos \
--temperature 0 \
--percentile-metrics ttft,tpot,itl,e2el \
--metric-percentiles 50,90,95,99 \
--disable-tqdm \
--save-result \
--result-dir <local-path> \
--result-filename qwen38-27b-exl3-hydrated-gg-r34-tp1__baseline__serve-fixed-256-1k-v1__c8__r2__attempt1.json \
--num-warmups 8 \
--metadata campaign=runpile-rtx5090-qwen38-exl3-pilot-20260828 config_id=qwen38-27b-exl3-hydrated-gg-r34-tp1 server_variant=baseline workload_key=serve-fixed-256-1k-v1 repetition=2 aggregate_only=true