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asyncio : ProactorEventLoop raised BlockingIOError when ThreadPoolExecutor has many workers #68034

Description

@kernel0
mannequin
BPO 23846
Nosy @gvanrossum, @vstinner, @1st1, @miss-islington
PRs
  • bpo-23846: Fix ProactorEventLoop._write_to_self() #11566
  • bpo-23846: Fix ProactorEventLoop._write_to_self() #11566
  • bpo-23846: Fix ProactorEventLoop._write_to_self() #11566
  • [3.7] bpo-23846: Fix ProactorEventLoop._write_to_self() (GH-11566) #11567
  • [3.7] bpo-23846: Fix ProactorEventLoop._write_to_self() (GH-11566) #11567
  • [3.7] bpo-23846: Fix ProactorEventLoop._write_to_self() (GH-11566) #11567
  • Files
  • example_thread_executor.py
  • 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 2019-01-15.13:59:09.776>
    created_at = <Date 2015-04-02.04:00:18.506>
    labels = ['type-bug', 'expert-asyncio']
    title = 'asyncio : ProactorEventLoop raised BlockingIOError when ThreadPoolExecutor has many workers'
    updated_at = <Date 2019-01-15.13:59:09.775>
    user = 'https://bugs.python.org/kernel0'

    bugs.python.org fields:

    activity = <Date 2019-01-15.13:59:09.775>
    actor = 'vstinner'
    assignee = 'none'
    closed = True
    closed_date = <Date 2019-01-15.13:59:09.776>
    closer = 'vstinner'
    components = ['asyncio']
    creation = <Date 2015-04-02.04:00:18.506>
    creator = 'kernel0'
    dependencies = []
    files = ['38801']
    hgrepos = []
    issue_num = 23846
    keywords = ['patch', 'patch', 'patch']
    message_count = 6.0
    messages = ['239872', '256843', '256881', '333700', '333703', '333704']
    nosy_count = 6.0
    nosy_names = ['gvanrossum', 'vstinner', 'yselivanov', 'kernel0', 'josephgordon', 'miss-islington']
    pr_nums = ['11566', '11566', '11566', '11567', '11567', '11567']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue23846'
    versions = ['Python 3.4']

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