sgl-project/sglang

Reducing the time to import sglang

Aperta

#10.492 aperta il 16 set 2025

 (6 commenti) (4 reazioni) (1 assegnatario)Python (6216 fork)auto 404
good first issuehigh priority

Metriche repository

Star
 (28.442 stelle)
Metriche merge PR
 (Merge medio 2g 1h) (1000 PR mergiate in 30 g)

Descrizione

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

Guida contributor