multiprocessing.Pool shouldn't hang forever if a worker process dies unexpectedly

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@gpshead 已经在做这个了。

开始于 2025年5月20日。

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描述

stdlib topic-multiprocessing type-feature
BPO 22393
Nosy @pitrou, @applio, @oesteban, @rkm, @kormang, @shnizzedy
PRs
  • python/cpython#10441
  • python/cpython#16103
  • Files
  • multiproc_broken_pool.diff: Abort running task and close down a pool if a worker is unexpectedly terminated.
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
    closed_at = None
    created_at = <Date 2014-09-11.22:33:06.739>
    labels = ['3.8', 'type-feature', 'library']
    title = "multiprocessing.Pool shouldn't hang forever if a worker process dies unexpectedly"
    updated_at = <Date 2021-10-18.03:11:08.813>
    user = 'https://bugs.python.org/danoreilly'
    

    bugs.python.org fields:

    activity = <Date 2021-10-18.03:11:08.813>
    actor = 'myles.steinhauser'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Library (Lib)']
    creation = <Date 2014-09-11.22:33:06.739>
    creator = 'dan.oreilly'
    dependencies = []
    files = ['36603']
    hgrepos = []
    issue_num = 22393
    keywords = ['patch']
    message_count = 11.0
    messages = ['226805', '294968', '315684', '315687', '329381', '329383', '329770', '333895', '351754', '390775', '390780']
    nosy_count = 14.0
    nosy_names = ['pitrou', 'jnoller', 'cvrebert', 'sbt', 'dan.oreilly', 'davin', 'brianboonstra', 'cjmarkie', 'Francis Bolduc', 'oesteban', 'rkm', 'kormang', 'shnizzedy', 'myles.steinhauser']
    pr_nums = ['10441', '16103']
    priority = 'normal'
    resolution = None
    stage = 'patch review'
    status = 'open'
    superseder = None
    type = 'enhancement'
    url = 'https://bugs.python.org/issue22393'
    versions = ['Python 3.8']
    

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