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gh-104144: Optimize gather to finish eagerly when all futures complete eagerly #104138

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Merged
kumaraditya303 merged 8 commits into from
May 6, 2023
Merged

gh-104144: Optimize gather to finish eagerly when all futures complete eagerly #104138

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b3e479a
gh-NNNN: Skip creating GatheringFuture if all futures finished eagerly
itamaro May 3, 2023
8eeebaf
Add NEWS entry
itamaro May 3, 2023
9289c9e
Apply review suggestion to NEWS entry
itamaro May 4, 2023
edbb04c
Merge branch 'main' into asyncio-skip-gathering-future
itamaro May 5, 2023
9be6e51
Modify implementation to eagerly call done callbacks at the end of th…
itamaro May 5, 2023
250b73c
update inline comment and NEWS entry
itamaro May 5, 2023
7df90eb
Merge branch 'main' into asyncio-skip-gathering-future
itamaro May 5, 2023
ce52714
Fix NEWS typo
gvanrossum May 6, 2023
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Apply review suggestion to NEWS entry 
Co-authored-by: Carl Meyer <[email protected]>
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@itamaro @carljm
itamaro and carljm authored May 4, 2023
commit 9289c9e5ada4dd01f539edf86717a7a8798f2de4
6 changes: 3 additions & 3 deletions Misc/NEWS.d/next/Library/2023-05-03-16-50-24.gh-issue-104144.yNkjL8.rst
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@@ -1,3 +1,3 @@
Optimize asyncio.gather when using eager tasks factory Skip creating
gathering future and scheduling done callbacks when all futures finish
without blocking - for up to 3x speedup
Optimize :func:`asyncio.gather` when using :func:`asyncio.eager_task_factory`.
Skip creating gathering future and scheduling done callbacks when all futures finish
without blocking.