Recipe
qwen3-8-27b-nvfp4-rtx-5090-32gb-sglang-tp2
qwen3-8-27b-nvfp4-rtx-5090-32gb-sglang-tp2Record
- Status
- candidate
- Source
- localmaxxing
- Engine
- sglang
- Engine version
- 0.0.0.dev331+g0149f56e8 (main@0149f56e, flashinfer 0.6.17, torch 2.13.0)
- Accelerators
- 2
- Tensor parallel
- 2
- chat
- unknown
- reasoning
- unknown
- tools
- unknown
- vision
- unknown
Hugging Face model card
Identity
https://huggingface.co/RadixArk/Qwen3.8-27B-NVFP4-BF16-LMHead- Repository
- RadixArk/Qwen3.8-27B-NVFP4-BF16-LMHead
- Status
- known
- Link type
- Exact Hub repository
Public Hugging Face repository confirmed by the Hub API.
Candidate: useful compatibility or speed evidence. The registry does not offer Run until promotion requirements are met.
Observed configuration
sglang
Evidence only · candidate · reference
Candidate evidence — not a Run contract
No tokenized launch fields. This is measured or documented compatibility, not a Docker launch.
Measured speed
| Concurrency | Context | Prefill | Decode | TTFT ms | Status | Sweep |
|---|---|---|---|---|---|---|
| 1 | 262,144 | 16,851.3 | 195.6 | 34.4 | historical | qwen3-8-27b-nvfp4-rtx-5090-32gb-sglang-tp2-sweep |
Remaining fields
Identity, launch, related records, and measured speed are shown above. This is the rest of the normalized record.
- hardware count
- 2
- hardware id
- rtx-5090-32gb
- id
- qwen3-8-27b-nvfp4-rtx-5090-32gb-sglang-tp2
- model instance id
- radixark-qwen3-8-27b-nvfp4-bf16-lmhead--nvfp4
- recipe source
- localmaxxing
- schema version
- local-ai-registry/v1
- speed sweep ids
- qwen3-8-27b-nvfp4-rtx-5090-32gb-sglang-tp2-sweep
- status
- candidate
capabilities
draft launch
- accelerator backend
- nvidia
- arguments
- python3, -m, sglang.launch_server, --model-path, RadixArk/Qwen3.8-27B-NVFP4-BF16-LMHead, --tp, 2, --host, 0.0.0.0, --port, 30000
- container port
- 30,000
- host port
- 30,000
- image
- lmsysorg/sglang:dev-cu13@sha256:6cd4635214f279e0a43019f88e3120d407567640a58aa7dcc0085e3d91402cc4
- ipc
- host
- kind
- docker
- shm size
- 16g
- synthesized · generated at
- 2026-08-31T22:12:17Z
- synthesized · image provenance
- gemma-4-12b-it-nvfp4-rtxpro6000-sglang-tp1
- synthesized · template
- sglang-launch-server-v1
mounts
| read only | target |
|---|---|
| No | /root/.cache/huggingface |
engine
- name
- sglang
- version
- 0.0.0.dev331+g0149f56e8 (main@0149f56e, flashinfer 0.6.17, torch 2.13.0)
serving
- tensor parallel
- 2
Provenance & metadata (3)
facts
- capabilities.chat · provenance · captured at
- 2026-08-27T06:04:13.773Z
capabilities.chat · reason capability-not-verified
capabilities.chat · state unknown
- capabilities.reasoning · provenance · captured at
- 2026-08-27T06:04:13.773Z
capabilities.reasoning · reason capability-not-verified
capabilities.reasoning · state unknown
- capabilities.tools · provenance · captured at
- 2026-08-27T06:04:13.773Z
capabilities.tools · reason capability-not-verified
capabilities.tools · state unknown
- capabilities.vision · provenance · captured at
- 2026-08-27T06:04:13.773Z
capabilities.vision · reason capability-not-verified
capabilities.vision · state unknown
- description · provenance · captured at
- 2026-08-27T06:04:13.773Z
description · reason not-observed
description · state unknown
- engine.graph mode · provenance · captured at
- 2026-08-27T06:04:13.773Z
engine.graph mode · reason runtime-detail-not-published
engine.graph mode · state unknown
- metadata.localmaxxing.engine flags.flashAttn · provenance · captured at
- 2026-08-27T06:04:13.773Z
metadata.localmaxxing.engine flags.flashAttn · reason not-observed
metadata.localmaxxing.engine flags.flashAttn · state unknown
- metadata.localmaxxing.engine flags.gpuLayers · provenance · captured at
- 2026-08-27T06:04:13.773Z
metadata.localmaxxing.engine flags.gpuLayers · reason not-observed
metadata.localmaxxing.engine flags.gpuLayers · state unknown
- metadata.localmaxxing.engine flags.kvCacheDtype · provenance · captured at
- 2026-08-27T06:04:13.773Z
metadata.localmaxxing.engine flags.kvCacheDtype · reason not-observed
metadata.localmaxxing.engine flags.kvCacheDtype · state unknown
- serving.kv cache tokens · provenance · captured at
- 2026-08-27T06:04:13.773Z
serving.kv cache tokens · reason kv-cache-capacity-not-published
serving.kv cache tokens · state unknown
- serving.max concurrency · provenance · captured at
- 2026-08-27T06:04:13.773Z
serving.max concurrency · reason not-observed
serving.max concurrency · state unknown
- serving.max context tokens · provenance · captured at
- 2026-08-27T06:04:13.773Z
serving.max context tokens · reason not-observed
serving.max context tokens · state unknown
metadata
- localmaxxing · base lineage
- known
- localmaxxing · engine flags · attentionBackend
- flashinfer
- localmaxxing · engine flags · mtpEnabled
- No
- localmaxxing · engine flags · specDecoding
- Yes
- localmaxxing · engine flags · tensorParallel
- 2
- localmaxxing · hardware label
- 2x RTX 5090 32GB
- localmaxxing · notes
- Dual RTX 5090 TP=2, SGLang main@0149f56e + FlashInfer 0.6.17, DFlash2 draft. 464k KV pool, 6 concurrent. PCIe P2P enabled via patched nvidia-open 610.43.02 (aikitoria fork + ForceP2P regkey): +6.6% tokSOut vs the same test pre-P2P.
- localmaxxing · revision unpinned
- Yes
- localmaxxing · run id
- cmt95jc0d00mjli01o8zm465s
provenance
- captured at
- 2026-08-27T06:04:13.773Z
sources
| captured at | kind | url |
|---|---|---|
| 2026-08-27T06:04:13.773Z | normalized-recipe | www.localmaxxing.com/en/runs/cmt95jc0d00mjli01o8zm465s ↗ |