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[Bugfix] fix race condition that leads to wrong order of token returned #12192

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@joennlae joennlae commented Jan 19, 2025

During the startup of the api server the setup function is called multiple times (every 5s). So the longer the longer the startup time (generally for larger models) the more consumers are contending for the output. This can then lead to race condition where the order of the answer token is wrong.

Introduce here: #9973

References:
#10376
#10589
#10782

During the startup of the api server the setup function is called
multiple times (every 5s). So the longer the longer the startup time
(generally for larger models) the more consumers are contending for the
output. This can then lead to race condition where the order of the
answer token is wrong.

Introduce here: vllm-project#9973

References:
vllm-project#10376
vllm-project#10589
vllm-project#10782

Signed-off-by: Jannis Schönleber <joennlae@gmail.com>
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mergify bot commented Jan 19, 2025

⚠️ The sha of the head commit of this PR conflicts with #10802. Mergify cannot evaluate rules on this PR. ⚠️

@robertgshaw2-redhat
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Didnt this get merged already?

@joennlae
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yes :-) we can close that sorry.

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