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subprocess/popen close_fds perform poor if SC_OPEN_MAX is hi #44595

@hvbargen

Description

@hvbargen
mannequin
BPO 1663329
Nosy @gvanrossum, @loewis, @birkenfeld, @ssbarnea
Files
  • posix_closerange.patch
  • posix_closerange.patch: Updated patch
  • 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 = 'https://github.com/birkenfeld'
    closed_at = <Date 2008-01-19.20:22:46.047>
    created_at = <Date 2007-02-19.10:17:38.000>
    labels = ['library', 'performance']
    title = 'subprocess/popen close_fds perform poor if SC_OPEN_MAX is hi'
    updated_at = <Date 2020-04-24.00:29:24.147>
    user = 'https://bugs.python.org/hvbargen'

    bugs.python.org fields:

    activity = <Date 2020-04-24.00:29:24.147>
    actor = 'vstinner'
    assignee = 'georg.brandl'
    closed = True
    closed_date = <Date 2008-01-19.20:22:46.047>
    closer = 'georg.brandl'
    components = ['Library (Lib)']
    creation = <Date 2007-02-19.10:17:38.000>
    creator = 'hvbargen'
    dependencies = []
    files = ['8552', '9070']
    hgrepos = []
    issue_num = 1663329
    keywords = ['patch']
    message_count = 14.0
    messages = ['31289', '31290', '31291', '31292', '31293', '31294', '56490', '56491', '56492', '57016', '59281', '59289', '60224', '160956']
    nosy_count = 7.0
    nosy_names = ['gvanrossum', 'loewis', 'georg.brandl', 'pjdelport', 'klaas', 'hvbargen', 'ssbarnea']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = None
    status = 'closed'
    superseder = None
    type = 'performance'
    url = 'https://bugs.python.org/issue1663329'
    versions = ['Python 2.6']

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    performancePerformance or resource usagestdlibStandard Library Python modules in the Lib/ directory

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