[issue14727] test_multiprocessing failure under Linux

Vinay Sajip added the comment: test_multiprocessing now passes. Thanks for the quick turnaround. -- assignee: -> sbt resolution: -> fixed stage: -> committed/rejected status: open -> closed ___ Python tracker _

[issue14727] test_multiprocessing failure under Linux

Richard Oudkerk added the comment: I found a race where a connection attempt could happen before the listening socket's listen() method was called. Vinay, could you update and try again please. -- ___ Python tracker

[issue14727] test_multiprocessing failure under Linux

Roundup Robot added the comment: New changeset 3d900c9641c9 by Richard Oudkerk in branch 'default': Issue #14727: Fix race in test_multiprocessing http://hg.python.org/cpython/rev/3d900c9641c9 -- nosy: +python-dev ___ Python tracker

[issue14727] test_multiprocessing failure under Linux

Vinay Sajip added the comment: > Does "repeatably" mean you always get the failure? Yes, every time. The first symptom is always a ConnectionRefusedError. > I have not seen any failures on the Linux buildbots. I'm running a fairly old version of Ubuntu, which might be relevant, or it may be

[issue14727] test_multiprocessing failure under Linux

Richard Oudkerk added the comment: > I've recently started seeing this failure repeatably on Linux (Ubuntu > Jaunty): The test is newly enabled. Does "repeatably" mean you always get the failure? I have not seen any failures on the Linux buildbots. -- __

[issue14727] test_multiprocessing failure under Linux

Vinay Sajip added the comment: Some more information: after the above-described appears, the test hangs. When interrupted with a Ctrl+C, this is displayed: ^CProcess PoolWorker-104: Process PoolWorker-102: Process PoolWorker-105:1: Process PoolWorker-101: Process PoolWorker-105:4: Process Pool

[issue14727] test_multiprocessing failure under Linux

New submission from Vinay Sajip : I've recently started seeing this failure repeatably on Linux (Ubuntu Jaunty): [195/364] test_multiprocessing Process Process-133: Traceback (most recent call last): File "/home/vinay/projects/python/default/Lib/multiprocessing/process.py", line 258, in _boot