[issue33868] test__xxsubinterpreters: test_subinterpreter() fails randomly on AMD64 Ubuntu Shared 3.x

[STINNER Victor]

New submission from STINNER Victor <vstinner at redhat.com>:

AMD64 Ubuntu Shared 3.x:

http://buildbot.python.org/all/#/builders/141/builds/98

Run tests in parallel using 2 child processes
...
0:21:40 load avg: 3.69 [352/417/1] test__xxsubinterpreters failed -- running: test_concurrent_futures (2 min 35 sec)
...
======================================================================
FAIL: test_subinterpreter (test.test__xxsubinterpreters.IsRunningTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/test/test__xxsubinterpreters.py", line 480, in test_subinterpreter
    self.assertTrue(interpreters.is_running(interp))
AssertionError: False is not true


test__xxsubinterpreters passed when run again in verbose mode.

----------
assignee: eric.snow
components: Tests
messages: 319597
nosy: eric.snow, vstinner
priority: normal
severity: normal
status: open
title: test__xxsubinterpreters: test_subinterpreter() fails randomly on AMD64 Ubuntu Shared 3.x
versions: Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33868>
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