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Remove AsyncLLMEngine busy loop, shield background task #1059
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zhuohan123
merged 7 commits into
vllm-project:main
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Yard1:remove_busy_loop_from_async_llm
Sep 17, 2023
Merged
Remove AsyncLLMEngine busy loop, shield background task #1059
zhuohan123
merged 7 commits into
vllm-project:main
from
Yard1:remove_busy_loop_from_async_llm
Sep 17, 2023
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Signed-off-by: Antoni Baum <antoni.baum@protonmail.com>
Yard1
changed the title
Remove AsyncLLMEngine busy loop, shield bg task
Remove AsyncLLMEngine busy loop, shield background task
Sep 15, 2023
cc @zhuohan123 |
zhuohan123
requested changes
Sep 16, 2023
Signed-off-by: Antoni Baum <antoni.baum@protonmail.com>
…Yard1/vllm into remove_busy_loop_from_async_llm
zhuohan123
approved these changes
Sep 17, 2023
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LGTM! Thanks for the fix!
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This PR reduces CPU utilisation of
AsyncLLMEngine
by replacing busy looping with anasyncio.Event
triggered whenever there are new requests, and makes sure that the background loop task is shielded from cancellation.