gh-104144: Optimize gather to finish eagerly when all futures complete eagerly by itamaro · Pull Request #104138 · python/cpython · GitHub

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itamaro:asyncio-skip-gathering-future

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Pull requests 2.6k

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patch to pyperformance

gh-97696 introduced eager tasks factory, which speeds up some async-heavy workloads by up to 50% when opted in.

Leverage eager tasks to optimize asyncio gather & TaskGroups further #104144

gh-NNNN: Skip creating GatheringFuture if all futures finished eagerly

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Apply review suggestion to NEWS entry

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awaiting core review

Merge branch 'main' into asyncio-skip-gathering-future

Modify implementation to eagerly call done callbacks at the end of th…

update inline comment and NEWS entry

Merge branch 'main' into asyncio-skip-gathering-future

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: Optimize gather to finish eagerly when all futures c…

Scheduler.wait_and_close() livelocks at 100% CPU when a shielded future is already done (Python 3.12+) aio-libs/aiojobs#623