Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[2.7] test_release_task_refs() of test_multiprocessing.py is unstable #74455

Closed
vstinner opened this issue May 4, 2017 · 2 comments
Closed

[2.7] test_release_task_refs() of test_multiprocessing.py is unstable #74455

vstinner opened this issue May 4, 2017 · 2 comments
Labels
tests Tests in the Lib/test dir

Comments

@vstinner
Copy link
Member

vstinner commented May 4, 2017

BPO 30269
Nosy @vstinner
Superseder
  • bpo-29861: multiprocessing Pool keeps objects (tasks, args, results) alive too long
    		•

    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 2017-05-05.07:40:55.029>
created_at = <Date 2017-05-04.17:19:01.473>
labels = ['tests']
title = '[2.7] test_release_task_refs() of test_multiprocessing.py is unstable'
updated_at = <Date 2017-05-05.07:40:55.027>
user = 'https://github.com/vstinner'

    bugs.python.org fields:

    activity = <Date 2017-05-05.07:40:55.027>
actor = 'vstinner'
assignee = 'none'
closed = True
closed_date = <Date 2017-05-05.07:40:55.029>
closer = 'vstinner'
components = ['Tests']
creation = <Date 2017-05-04.17:19:01.473>
creator = 'vstinner'
dependencies = []
files = []
hgrepos = []
issue_num = 30269
keywords = []
message_count = 2.0
messages = ['293003', '293060']
nosy_count = 1.0
nosy_names = ['vstinner']
pr_nums = []
priority = 'normal'
resolution = 'duplicate'
stage = 'resolved'
status = 'closed'
superseder = '29861'
type = None
url = 'https://bugs.python.org/issue30269'
versions = ['Python 2.7']
    @vstinner
    Copy link
    Member Author

    vstinner commented May 4, 2017

    [2.7] test_release_task_refs() of test_multiprocessing.py fails randomly.

    Example:

    http://buildbot.python.org/all/builders/x86%20Ubuntu%20Shared%202.7/builds/136/steps/test/logs/stdio

    [116/401/1] test_multiprocessing
[77069 refs]
test test_multiprocessing failed -- Traceback (most recent call last):
  File "/srv/buildbot/buildarea/2.7.bolen-ubuntu/build/Lib/test/test_multiprocessing.py", line 1293, in test_release_task_refs
    self.assertEqual(set(wr() for wr in refs), {None})
AssertionError: Items in the first set but not the second:
<test.test_multiprocessing.CountedObject object at 0x40f7061c>
<test.test_multiprocessing.CountedObject object at 0x40f70654>
<test.test_multiprocessing.CountedObject object at 0x40f70a7c>
<test.test_multiprocessing.CountedObject object at 0x40f70cac>
<test.test_multiprocessing.CountedObject object at 0x40f709d4>
<test.test_multiprocessing.CountedObject object at 0x40f70734>
<test.test_multiprocessing.CountedObject object at 0x40f70d54>
<test.test_multiprocessing.CountedObject object at 0x40f707a4>
<test.test_multiprocessing.CountedObject object at 0x40f70ea4>
<test.test_multiprocessing.CountedObject object at 0x40f705e4>
Items in the second set but not the first:
None
(...)
Re-running test 'test_multiprocessing' in verbose mode
(...)
Ran 167 tests in 20.640s
OK (skipped=12)

    @vstinner vstinner added the tests Tests in the Lib/test dir label May 4, 2017
    @vstinner
    Copy link
    Member Author

    vstinner commented May 5, 2017

    Oh, it's just a missed backport of the last bpo-29861 fix, only 2.7 miss a backport.

    @vstinner vstinner closed this as completed May 5, 2017
    @ezio-melotti ezio-melotti transferred this issue from another repository Apr 10, 2022
    Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
    Assignees
    No one assigned
    Labels
    tests Tests in the Lib/test dir
    Projects
    None yet
    Milestone
    No milestone
    Development

    No branches or pull requests
    1 participant
    @vstinner