gh-115634: document ProcessPoolExecutor max_tasks_per_child bug by gpshead · Pull Request #140897 · python/cpython · GitHub

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ProcessPoolExecutor hangs when 1<max_tasks_per_child<num_submitted//max_workers #115634

: document ProcessPoolExecutor max_tasks_per_child bug

@github-project-automation

needs backport to 3.13

needs backport to 3.14

awaiting core review

View reviewed changes

: document ProcessPoolExecutor max_tasks_per_child bug (

bedevere-app Bot commented Dec 30, 2025

GH-143302 is a backport of this pull request to the 3.14 branch.

: document ProcessPoolExecutor max_tasks_per_child bug (

: document ProcessPoolExecutor max_tasks_per_child bug (

: document ProcessPoolExecutor max_tasks_per_child bug (

: document ProcessPoolExecutor max_tasks_per_child bug (

: Fix ProcessPoolExecutor deadlock with max_tasks_per_…

gh-115634: Fix ProcessPoolExecutor deadlock with max_tasks_per_child #140900

: Fix ProcessPoolExecutor deadlock with max_tasks_per_child (

[3.15] gh-115634: Fix ProcessPoolExecutor deadlock with max_tasks_per_child (GH-140900) #152926

[3.14] gh-115634: Fix ProcessPoolExecutor deadlock with max_tasks_per_child (GH-140900) #152927

: Fix ProcessPoolExecutor deadlock with max_tasks_per…

: Fix ProcessPoolExecutor deadlock with max_tasks_per…

[3.13] gh-115634: Fix ProcessPoolExecutor deadlock with max_tasks_per_child (GH-140900) #152928

: Fix ProcessPoolExecutor deadlock with max_tasks_per…