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Created on 2020-03-11 11:52 by vstinner, last changed 2022-04-11 14:59 by admin. This issue is now closed.
| Pull Requests | |||
|---|---|---|---|
| URL | Status | Linked | Edit |
| PR 19690 | merged | vstinner, 2020-04-23 21:40 | |
| Messages (6) | |||
|---|---|---|---|
| msg363909 - (view) | Author: STINNER Victor (vstinner) *  |
Date: 2020-03-11 11:52 | |
aarch64 RHEL8 Refleaks 3.7: https://buildbot.python.org/all/#/builders/620/builds/20 test_multiprocessing_fork leaked [0, 2, 0] file descriptors, sum=2 0:40:22 load avg: 0.93 Re-running failed tests in verbose mode 0:40:22 load avg: 0.93 Re-running test_multiprocessing_fork in verbose mode test_multiprocessing_fork leaked [2, 0, 0] file descriptors, sum=2 |
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| msg363925 - (view) | Author: STINNER Victor (vstinner) * |
Date: 2020-03-11 14:42 | |
Another example on PPC64LE RHEL8 Refleaks 3.7: https://buildbot.python.org/all/#/builders/431/builds/29 Warning -- Dangling processes: {<ForkServerProcess(QueueManager-2036, stopped[1])>} Warning -- Dangling processes: {<ForkServerProcess(QueueManager-2036, stopped[1])>} test_multiprocessing_spawn leaked [0, 2, 0] file descriptors, sum=2 Re-running test_multiprocessing_forkserver in verbose mode test_multiprocessing_forkserver leaked [2, 0, 0] file descriptors, sum=2 |
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| msg364366 - (view) | Author: STINNER Victor (vstinner) * |
Date: 2020-03-16 22:21 | |
Bug seen on Pytho 3.7 branch, on Fedora Stable, RHEL7 and RHEL8, on different architectures. aarch64 RHEL7 Refleaks 3.7: https://buildbot.python.org/all/#builders/598/builds/22 PPC64LE RHEL7 Refleaks 3.7: https://buildbot.python.org/all/#builders/414/builds/32 PPC64LE Fedora Stable Refleaks 3.7: https://buildbot.python.org/all/#/builders/388/builds/31 |
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| msg367132 - (view) | Author: STINNER Victor (vstinner) * |
Date: 2020-04-23 17:25 | |
On aarch64 RHEL8 Refleaks 3.7, I managed to reproduce the issue with a single test: ./python -m test test_multiprocessing_fork -R 3:3 -m test.test_multiprocessing_fork.WithProcessesTestHeap.test_heap -v |
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| msg367133 - (view) | Author: STINNER Victor (vstinner) * |
Date: 2020-04-23 17:28 | |
The following command fails randomly: $ ./python -m test test_multiprocessing_fork -R 3:3 -m test.test_multiprocessing_fork.WithProcessesTestHeap.test_heap -v Run 1: test_multiprocessing_fork leaked [73, 52, 33] references, sum=158 test_multiprocessing_fork leaked [31, 23, 14] memory blocks, sum=68 test_multiprocessing_fork leaked [2, 0, 0] file descriptors, sum=2 test_multiprocessing_fork failed Run 2: 1 test OK. Run 6: test_multiprocessing_fork leaked [0, 2, 0] file descriptors, sum=2 test_multiprocessing_fork failed |
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| msg367154 - (view) | Author: STINNER Victor (vstinner) * |
Date: 2020-04-23 22:20 | |
New changeset 857d573257ab150d6bea666354312a5fd284b171 by Victor Stinner in branch '3.7': bpo-39932: Fix multiprocessing test_heap() (GH-19690) https://github.com/python/cpython/commit/857d573257ab150d6bea666354312a5fd284b171 |
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| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2022-04-11 14:59:28 | admin | set | github: 84113 |
| 2020-04-23 22:20:36 | vstinner | set | status: open -> closed resolution: fixed stage: patch review -> resolved |
| 2020-04-23 22:20:04 | vstinner | set | messages: + msg367154 |
| 2020-04-23 21:40:00 | vstinner | set | keywords:
+ patch stage: patch review pull_requests: + pull_request19010 |
| 2020-04-23 17:28:45 | vstinner | set | messages: + msg367133 |
| 2020-04-23 17:25:13 | vstinner | set | messages: + msg367132 |
| 2020-03-16 22:21:54 | vstinner | set | messages: + msg364366 |
| 2020-03-11 14:42:09 | vstinner | set | messages: + msg363925 |
| 2020-03-11 11:52:10 | vstinner | create | |