classification
Title: test_multiprocessing_spawn leaked [1, 2, 1] memory blocks on AMD64 Windows8.1 Refleaks 3.7
Type: resource usage Stage:
Components: Tests, Windows Versions: Python 3.7
process
Status: open Resolution:
Dependencies: Superseder:
Assigned To: Nosy List: paul.moore, steve.dower, tim.golden, vstinner, zach.ware
Priority: normal Keywords:

Created on 2018-06-01 14:58 by vstinner, last changed 2018-06-20 10:27 by vstinner.

Messages (4)
msg318425 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2018-06-01 14:58
http://buildbot.python.org/all/#/builders/132/builds/154

test_multiprocessing_spawn leaked [1, 2, 1] memory blocks, sum=4
msg318427 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2018-06-01 15:39
When running "python -m test -R 2:3 test_multiprocessing_forkserver" on Windows, I saw some warnings about dangling threads. It may explain this issue.
msg319473 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2018-06-13 15:30
bpo-33853 has been marked as a duplicate this bug.
msg320057 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2018-06-20 10:27
> http://buildbot.python.org/all/#/builders/132/builds/154

That's the AMD64 Windows8.1 Refleaks 3.7 buildbot.

> bpo-33853 has been marked as a duplicate this bug.

Copy of Pablo's message:

The test `test_multiprocessing_spawn` is leaking memory according to the x86 Gentoo Refleaks 3.x buildbot:


x86 Gentoo Refleaks 3.x
http://buildbot.python.org/all/#/builders/1/builds/253

test_multiprocessing_spawn leaked [1, 2, 1] memory blocks, sum=4
1 test failed again:
    test_multiprocessing_spawn


x86 Gentoo Refleaks 3.7
http://buildbot.python.org/all/#/builders/114/builds/135
History
Date User Action Args
2018-06-20 10:27:59vstinnersetmessages: + msg320057
2018-06-13 15:30:42vstinnersetmessages: + msg319473
2018-06-13 15:30:29vstinnerlinkissue33853 superseder
2018-06-01 15:39:13vstinnersetmessages: + msg318427
2018-06-01 14:58:07vstinnercreate