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Building a list of tuples has non-linear performance #48324

@gpshead

Description

@gpshead
BPO 4074
Nosy @loewis, @gpshead, @jcea, @pitrou
Files
  • tuple_gc_hell.py
  • gctrigger5.patch
  • gctrigger6.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 = None
    closed_at = <Date 2009-01-09.22:28:31.047>
    created_at = <Date 2008-10-08.04:00:51.550>
    labels = ['interpreter-core', 'performance']
    title = 'Building a list of tuples has non-linear performance'
    updated_at = <Date 2009-01-09.23:10:37.233>
    user = 'https://github.com/gpshead'

    bugs.python.org fields:

    activity = <Date 2009-01-09.23:10:37.233>
    actor = 'loewis'
    assignee = 'none'
    closed = True
    closed_date = <Date 2009-01-09.22:28:31.047>
    closer = 'pitrou'
    components = ['Interpreter Core']
    creation = <Date 2008-10-08.04:00:51.550>
    creator = 'gregory.p.smith'
    dependencies = []
    files = ['12382', '12386', '12670']
    hgrepos = []
    issue_num = 4074
    keywords = ['patch']
    message_count = 18.0
    messages = ['74512', '74513', '74598', '77802', '77812', '77966', '77967', '77974', '77975', '77985', '77987', '77994', '77997', '79445', '79506', '79510', '79520', '79523']
    nosy_count = 6.0
    nosy_names = ['loewis', 'collinwinter', 'gregory.p.smith', 'jcea', 'Rhamphoryncus', 'pitrou']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = 'patch review'
    status = 'closed'
    superseder = None
    type = 'performance'
    url = 'https://bugs.python.org/issue4074'
    versions = ['Python 3.1', 'Python 2.7']

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      interpreter-core(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usage

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