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Use fastpath in asyncio.sleep if delay<0 #76532

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asvetlov opened this issue Dec 17, 2017 · 2 comments
Closed

Use fastpath in asyncio.sleep if delay<0 #76532

asvetlov opened this issue Dec 17, 2017 · 2 comments
Labels
3.7 (EOL) end of life performance Performance or resource usage stdlib Python modules in the Lib dir topic-asyncio

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@asvetlov
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BPO 32351
Nosy @asvetlov, @1st1
PRs
  • bpo-32351: Use fastpath in asyncio.sleep if delay<0 #4908
    		•

    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 2017-12-17.14:42:09.626>
created_at = <Date 2017-12-17.12:22:02.663>
labels = ['3.7', 'expert-asyncio', 'library', 'performance']
title = 'Use fastpath in asyncio.sleep if delay<0'
updated_at = <Date 2017-12-17.14:42:09.625>
user = 'https://github.com/asvetlov'

    bugs.python.org fields:

    activity = <Date 2017-12-17.14:42:09.625>
actor = 'asvetlov'
assignee = 'none'
closed = True
closed_date = <Date 2017-12-17.14:42:09.626>
closer = 'asvetlov'
components = ['Library (Lib)', 'asyncio']
creation = <Date 2017-12-17.12:22:02.663>
creator = 'asvetlov'
dependencies = []
files = []
hgrepos = []
issue_num = 32351
keywords = ['patch']
message_count = 2.0
messages = ['308487', '308489']
nosy_count = 2.0
nosy_names = ['asvetlov', 'yselivanov']
pr_nums = ['4908']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'performance'
url = 'https://bugs.python.org/issue32351'
versions = ['Python 3.7']
    @asvetlov
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    Currently asyncio.sleep schedules a callback execution by loop.call_later() call, which has the same behavior but 2x slower.

    @asvetlov asvetlov added 3.7 (EOL) end of life stdlib Python modules in the Lib dir topic-asyncio labels Dec 17, 2017
    @asvetlov
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    New changeset 5382c05 by Andrew Svetlov in branch 'master':
    bpo-32351: Use fastpath in asyncio.sleep if delay<0 (bpo-4908)
    5382c05

    @asvetlov asvetlov added the performance Performance or resource usage label Dec 17, 2017
    @ezio-melotti ezio-melotti transferred this issue from another repository Apr 10, 2022
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