[Performance]: under performing in comparision of sglang

[meetzuber]

Proposal to improve performance

vLLm is under performing in comparison with sglang. There is something which need optimization for better performance.

Report of performance regression

https://lmsys.org/blog/2024-07-25-sglang-llama3/

Misc discussion on performance

No response

Your current environment (if you think it is necessary)

The output of `python collect_env.py`

[felixzhu555]

See #6801!

[github-actions]

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[github-actions]

This issue has been automatically closed due to inactivity. Please feel free to reopen if you feel it is still relevant. Thank you!