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Use high-performance os.sendfile() in shutil.copy* #77820

@giampaolo

Description

@giampaolo
BPO 33639
Nosy @facundobatista, @ncoghlan, @vstinner, @giampaolo, @bitdancer, @encukou, @vadmium, @desbma
PRs
  • bpo-33639: use high-performance os.sendfile() in shutil.copy* #7100
  • Superseder
  • bpo-33671: Efficient zero-copy for shutil.copy* functions (Linux, OSX and Win)
  • 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 2018-05-28.16:28:30.230>
    created_at = <Date 2018-05-24.20:15:29.809>
    labels = ['3.8', 'library', 'performance']
    title = 'Use high-performance os.sendfile() in shutil.copy*'
    updated_at = <Date 2018-05-28.16:29:08.167>
    user = 'https://github.com/giampaolo'

    bugs.python.org fields:

    activity = <Date 2018-05-28.16:29:08.167>
    actor = 'giampaolo.rodola'
    assignee = 'none'
    closed = True
    closed_date = <Date 2018-05-28.16:28:30.230>
    closer = 'giampaolo.rodola'
    components = ['Library (Lib)']
    creation = <Date 2018-05-24.20:15:29.809>
    creator = 'giampaolo.rodola'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 33639
    keywords = ['patch']
    message_count = 8.0
    messages = ['317611', '317622', '317627', '317630', '317634', '317738', '317882', '317883']
    nosy_count = 11.0
    nosy_names = ['facundobatista', 'ncoghlan', 'vstinner', 'giampaolo.rodola', 'StyXman', 'r.david.murray', 'petr.viktorin', 'neologix', 'python-dev', 'martin.panter', 'desbma']
    pr_nums = ['7100']
    priority = 'normal'
    resolution = 'duplicate'
    stage = 'patch review'
    status = 'closed'
    superseder = '33671'
    type = 'performance'
    url = 'https://bugs.python.org/issue33639'
    versions = ['Python 3.8']

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      3.8 (EOL)end of lifeperformancePerformance or resource usagestdlibStandard Library Python modules in the Lib/ directory

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