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Clear lists and dicts freelist in gc.collect() #57598

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pitrou opened this issue Nov 12, 2011 · 4 comments
Closed

Clear lists and dicts freelist in gc.collect() #57598

pitrou opened this issue Nov 12, 2011 · 4 comments
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interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage

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@pitrou
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pitrou commented Nov 12, 2011

BPO 13389
Nosy @pitrou
Files
  • listfreelist.patch
  • listdictfreelist.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 2011-11-14.23:14:09.742>
created_at = <Date 2011-11-12.23:17:14.372>
labels = ['interpreter-core', 'performance']
title = 'Clear lists and dicts freelist in gc.collect()'
updated_at = <Date 2011-11-14.23:14:09.741>
user = 'https://github.com/pitrou'

    bugs.python.org fields:

    activity = <Date 2011-11-14.23:14:09.741>
actor = 'pitrou'
assignee = 'none'
closed = True
closed_date = <Date 2011-11-14.23:14:09.742>
closer = 'pitrou'
components = ['Interpreter Core']
creation = <Date 2011-11-12.23:17:14.372>
creator = 'pitrou'
dependencies = []
files = ['23670', '23673']
hgrepos = []
issue_num = 13389
keywords = ['patch']
message_count = 4.0
messages = ['147530', '147533', '147535', '147636']
nosy_count = 2.0
nosy_names = ['pitrou', 'python-dev']
pr_nums = []
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'resource usage'
url = 'https://bugs.python.org/issue13389'
versions = ['Python 3.3']
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    pitrou commented Nov 12, 2011

    Complete gc collections currently clear all freelists, except for the freelist of list objects. Attached patch fixes the omission.

    @pitrou pitrou added interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage labels Nov 12, 2011
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    pitrou commented Nov 12, 2011

    Dicts also have a freelist which isn't freed either. New patch attached.

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    pitrou commented Nov 12, 2011

    Fix the return values and add documentation.

    @pitrou pitrou changed the title Clear lists freelist in gc.collect() Clear lists and dicts freelist in gc.collect() Nov 12, 2011
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    python-dev mannequin commented Nov 14, 2011

    New changeset 910986542a75 by Antoine Pitrou in branch 'default':
    Issue bpo-13389: Full garbage collection passes now clear the freelists for
    http://hg.python.org/cpython/rev/910986542a75

    @pitrou pitrou closed this as completed Nov 14, 2011
    @ezio-melotti ezio-melotti transferred this issue from another repository Apr 10, 2022
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