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test_handle_called_with_mp_queue() of test_logging: threading_cleanup() failed to cleanup, on AMD64 FreeBSD 10.x Shared 3.x #75224

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vstinner opened this issue Jul 26, 2017 · 4 comments
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test_handle_called_with_mp_queue() of test_logging: threading_cleanup() failed to cleanup, on AMD64 FreeBSD 10.x Shared 3.x #75224

vstinner opened this issue Jul 26, 2017 · 4 comments
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3.7 (EOL) end of life performance Performance or resource usage tests Tests in the Lib/test dir

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@vstinner
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BPO 31041
Nosy @vstinner
Superseder
  • bpo-30830: test_logging leaks dangling threads on FreeBSD
    		•

    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 2017-08-10.15:43:31.392>
created_at = <Date 2017-07-26.00:54:05.861>
labels = ['3.7', 'tests', 'performance']
title = 'test_handle_called_with_mp_queue() of test_logging: threading_cleanup() failed to cleanup, on AMD64 FreeBSD 10.x Shared 3.x'
updated_at = <Date 2017-08-10.15:43:31.391>
user = 'https://github.com/vstinner'

    bugs.python.org fields:

    activity = <Date 2017-08-10.15:43:31.391>
actor = 'vstinner'
assignee = 'none'
closed = True
closed_date = <Date 2017-08-10.15:43:31.392>
closer = 'vstinner'
components = ['Tests']
creation = <Date 2017-07-26.00:54:05.861>
creator = 'vstinner'
dependencies = []
files = []
hgrepos = []
issue_num = 31041
keywords = ['buildbot']
message_count = 4.0
messages = ['299180', '299399', '300008', '300107']
nosy_count = 1.0
nosy_names = ['vstinner']
pr_nums = []
priority = 'normal'
resolution = 'duplicate'
stage = 'resolved'
status = 'closed'
superseder = '30830'
type = 'resource usage'
url = 'https://bugs.python.org/issue31041'
versions = ['Python 3.7']
    @vstinner
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    http://buildbot.python.org/all/builders/AMD64%20FreeBSD%2010.x%20Shared%203.x/builds/625/steps/test/logs/stdio

    (...)
    test_output (test.test_logging.UnixSocketHandlerTest) ... ok
    test_output (test.test_logging.UnixDatagramHandlerTest) ... ok
    test_output (test.test_logging.UnixSysLogHandlerTest) ... ok
    test__all__ (test.test_logging.MiscTestCase) ... ok
    test_handle_called_with_mp_queue (test.test_logging.QueueListenerTest) ... Warning -- threading_cleanup() failed to cleanup -1 threads after 4 sec (count: 0, dangling: 1)
    ok
    test_handle_called_with_queue_queue (test.test_logging.QueueListenerTest) ... ok
    test_no_messages_in_queue_after_stop (test.test_logging.QueueListenerTest) ... ok
    (...)

    See also bpo-30830: "HTTPHandlerTest of test_logging leaks a "dangling" thread on AMD64 FreeBSD CURRENT Non-Debug 3.x".

    Previously fixed warnings: bpo-30131.

    @vstinner vstinner added 3.7 (EOL) end of life tests Tests in the Lib/test dir performance Performance or resource usage labels Jul 26, 2017
    @vstinner vstinner changed the title test_handle_called_with_mp_queue() of test_logging: threading_cleanup() failed to cleanup test_handle_called_with_mp_queue() of test_logging: threading_cleanup() failed to cleanup, on AMD64 FreeBSD 10.x Shared 3.x Jul 26, 2017
    @vstinner
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    I ran "./python -m test -v test_logging --fail-env-changed -F" in 3 terminals on the FreeBSD 10 buildbot, and I failed to reproduce the bug. I ran my test for 5 minutes.

    Maybe threading_cleanup() should call support.gc_collect().

    @vstinner
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    vstinner commented Aug 9, 2017

    New fail:
    http://buildbot.python.org/all/builders/AMD64%20FreeBSD%2010.x%20Shared%203.x/builds/680/steps/test/logs/stdio

    test_handle_called_with_mp_queue (test.test_logging.QueueListenerTest) ... Warning -- threading_cleanup() failed to cleanup -1 threads after 3 sec (count: 0, dangling: 1)
    ok

    @vstinner
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    Let's mark this issue as a duplicate of bpo-30830.

    @ezio-melotti ezio-melotti transferred this issue from another repository Apr 10, 2022
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