sgl-project/sglang

Reducing the time to import sglang

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#10,492 opened on 2025/09/16

 (6 件のコメント) (4 件のリアクション) (1 人の担当者)Python (6,216 件のフォーク)auto 404
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説明

Now importing sglang takes too long. On my H100 machine, it took 12s to just import sglang. Can someone help reducing the importing time?

> time python -c "from sglang.srt.managers.scheduler import Scheduler"
All deep_gemm operations loaded successfully!
W0916 03:22:46.348000 152559 torch/utils/cpp_extension.py:2425] TORCH_CUDA_ARCH_LIST is not set, all archs for visible cards are included for compilation.
W0916 03:22:46.348000 152559 torch/utils/cpp_extension.py:2425] If this is not desired, please set os.environ['TORCH_CUDA_ARCH_LIST'] to specific architectures.

real	0m12.310s
user	0m13.728s
sys	0m23.912s

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