[3.14] gh-140414: add fastpath for current running loop in`asyncio.all_tasks` (GH-140542)#144494

Open

miss-islington wants to merge 1 commit intopython:3.14from

miss-islington:backport-95e5d59-3.14

Open

[3.14] gh-140414: add fastpath for current running loop in`asyncio.all_tasks` (GH-140542)#144494
miss-islington wants to merge 1 commit intopython:3.14from
miss-islington:backport-95e5d59-3.14

Conversation

Copy link

Contributor

miss-islington commentedFeb 5, 2026•
edited by bedevere-appbot
Loading

Optimizeasyncio.all_tasks() for the common case where the event loop is running in the current thread by avoiding stop-the-world pauses and locking.

This optimization is already present forasyncio.current_task() so we do the same forasyncio.all_tasks().
(cherry picked from commit95e5d59)

Co-authored-by: Kumar Adityakumaraditya@python.org

Issue:asyncio performance improvements for 3.15 #140414

pythongh-140414: add fastpath for current running loop in `asyncio.al…

f0a4c0d

…l_tasks` (pythonGH-140542)Optimize `asyncio.all_tasks()` for the common case where the event loop is running in the current thread by avoiding stop-the-world pauses and locking.This optimization is already present for `asyncio.current_task()` so we do the same for `asyncio.all_tasks()`.(cherry picked from commit95e5d59)Co-authored-by: Kumar Aditya <kumaraditya@python.org>