[issue8424] tiger buildbot: test_itimer_virtual failures

[STINNER Victor]

New submission from STINNER Victor <victor.stinner at haypocalc.com>:

test_itimer_virtual (test.test_signal.ItimerTest) ... FAIL

======================================================================
FAIL: test_itimer_prof (test.test_signal.ItimerTest)
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Traceback (most recent call last):
  File "/Users/db3l/buildarea/3.x.bolen-tiger/build/Lib/test/test_signal.py", line 391, in test_itimer_prof
    self.fail('timeout waiting for sig_prof signal')
AssertionError: timeout waiting for sig_prof signal

======================================================================
FAIL: test_itimer_virtual (test.test_signal.ItimerTest)
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Traceback (most recent call last):
  File "/Users/db3l/buildarea/3.x.bolen-tiger/build/Lib/test/test_signal.py", line 372, in test_itimer_virtual
    (signal.getitimer(self.itimer),))
AssertionError: timeout waiting for sig_vtalrm signal; signal.getitimer(self.itimer) gives: (0.29, 0.2)

----------------------------------------------------------------------
Ran 13 tests in 15.302s

----------
messages: 103341
nosy: haypo
severity: normal
status: open
title: tiger buildbot: test_itimer_virtual failures
versions: Python 3.2

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue8424>
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