Skip to content

glibc allocator doesn't release all free()ed memory #56058

@kaifeng

Description

@kaifeng
mannequin
BPO 11849
Nosy @tim-one, @pitrou, @vstinner, @bkline, @methane, @florentx, @davidmalcolm
Files
  • test.py
  • issue11849_test.py: raw benchmark test
  • issue11849_test2.py
  • valgrind.log
  • pymalloc_threshold.diff: patch increasing pymalloc threshold
  • pymalloc_frag.diff: final patch with pymalloc threshold
  • arenas_mmap.diff
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

    Show more details

    GitHub fields:

    assignee = None
    closed_at = <Date 2011-05-03.16:20:57.022>
    created_at = <Date 2011-04-15.09:08:38.178>
    labels = ['expert-XML', 'performance']
    title = "glibc allocator doesn't release all free()ed memory"
    updated_at = <Date 2018-01-16.12:51:42.458>
    user = 'https://bugs.python.org/kaifeng'

    bugs.python.org fields:

    activity = <Date 2018-01-16.12:51:42.458>
    actor = 'bkline'
    assignee = 'none'
    closed = True
    closed_date = <Date 2011-05-03.16:20:57.022>
    closer = 'pitrou'
    components = ['XML']
    creation = <Date 2011-04-15.09:08:38.178>
    creator = 'kaifeng'
    dependencies = []
    files = ['21669', '21670', '21700', '21770', '21859', '21864', '23782']
    hgrepos = []
    issue_num = 11849
    keywords = ['patch']
    message_count = 44.0
    messages = ['133797', '133799', '133800', '133808', '133809', '133813', '133929', '133940', '133946', '133956', '133980', '134008', '134083', '134358', '134359', '134360', '134375', '134380', '134388', '134392', '134992', '134995', '135010', '135023', '135049', '148293', '148297', '148308', '148313', '148314', '148363', '148364', '148366', '148374', '202458', '202459', '202478', '310052', '310053', '310055', '310058', '310065', '310068', '310086']
    nosy_count = 11.0
    nosy_names = ['tim.peters', 'pitrou', 'vstinner', 'bkline', 'eli.bendersky', 'methane', 'flox', 'dmalcolm', 'neologix', 'python-dev', 'kaifeng']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'resource usage'
    url = 'https://bugs.python.org/issue11849'
    versions = ['Python 3.3']

    Metadata

    Metadata

    Assignees

    No one assigned

      Labels

      No fields configured for issues without a type.

      Projects

      No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions