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gh-145587: fix busy loop in multiprocessing.connection.wait on Windows (GH-145597)
authorShrey Naithani <shrey.naithani@shelllite.tech>
Wed, 11 Mar 2026 12:08:48 +0000 (17:38 +0530)
committerGitHub <noreply@github.com>
Wed, 11 Mar 2026 12:08:48 +0000 (13:08 +0100)
commit5d6e8dd683b25348bfe45f6321f9734868199a23
tree4c04a6f13d8204e2594b832233d156bd042b9356tree | snapshot
parentdae85c4d9393b706657a4eb1febc71647a5f544ecommit | diff
gh-145587: fix busy loop in multiprocessing.connection.wait on Windows (GH-145597)

Ensure wait() blocks for the specified timeout when object_list is empty, preventing 100% CPU usage. This aligns the Windows behavior with the Unix implementation.

Co-authored-by: AN Long <aisk@users.noreply.github.com>
Lib/multiprocessing/connection.py diff | blob | blame | history
Lib/test/_test_multiprocessing.py diff | blob | blame | history
Misc/NEWS.d/next/Library/2026-03-07-14-34-39.gh-issue-145587.flFQ5-.rst [new file with mode: 0644] blob
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