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Subprocess suffers 40% process creation overhead penalty #55523

@AaronSherman

Description

@AaronSherman
BPO 11314
Nosy @gpshead, @pitrou, @vstinner, @giampaolo
Files
  • subprocess_errpipe_buffer.patch
  • bench_subprocess.py
  • 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 = <Date 2011-03-02.13:43:18.954>
    created_at = <Date 2011-02-24.23:22:42.650>
    labels = ['library', 'performance']
    title = 'Subprocess suffers 40% process creation overhead penalty'
    updated_at = <Date 2011-03-02.22:15:26.144>
    user = 'https://bugs.python.org/AaronSherman'

    bugs.python.org fields:

    activity = <Date 2011-03-02.22:15:26.144>
    actor = 'pitrou'
    assignee = 'none'
    closed = True
    closed_date = <Date 2011-03-02.13:43:18.954>
    closer = 'vstinner'
    components = ['Library (Lib)']
    creation = <Date 2011-02-24.23:22:42.650>
    creator = 'Aaron.Sherman'
    dependencies = []
    files = ['20975', '20976']
    hgrepos = []
    issue_num = 11314
    keywords = ['patch']
    message_count = 24.0
    messages = ['129319', '129320', '129321', '129333', '129350', '129377', '129379', '129397', '129450', '129633', '129878', '129879', '129880', '129881', '129883', '129884', '129885', '129887', '129888', '129889', '129890', '129893', '129919', '129920']
    nosy_count = 6.0
    nosy_names = ['gregory.p.smith', 'pitrou', 'vstinner', 'giampaolo.rodola', 'neologix', 'Aaron.Sherman']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = None
    status = 'closed'
    superseder = None
    type = 'resource usage'
    url = 'https://bugs.python.org/issue11314'
    versions = ['Python 2.6', 'Python 2.7']

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