[issue3419] multiprocessing module is racy
Benjamin Peterson
report at bugs.python.org
Sat Jul 19 23:01:32 CEST 2008
Benjamin Peterson <benjamin.peterson at usfamily.net> added the comment:
When running test_multiprocessing in a loop, I see:
test test_multiprocessing failed -- Traceback (most recent call last):
File "/temp/python/trunk/Lib/test/test_multiprocessing.py", line 1157,
in test_remote
queue = manager2.get_queue()
File "/temp/python/trunk/Lib/multiprocessing/managers.py", line 635,
in temp
authkey=self._authkey, exposed=exp
File "/temp/python/trunk/Lib/multiprocessing/managers.py", line 887,
in AutoProxy
incref=incref)
File "/temp/python/trunk/Lib/multiprocessing/managers.py", line 696,
in __init__
self._incref()
File "/temp/python/trunk/Lib/multiprocessing/managers.py", line 743,
in _incref
dispatch(conn, None, 'incref', (self._id,))
File "/temp/python/trunk/Lib/multiprocessing/managers.py", line 79, in
dispatch
raise convert_to_error(kind, result)
RemoteError:
---------------------------------------------------------------------------
Traceback (most recent call last):
File "/temp/python/trunk/Lib/multiprocessing/managers.py", line 181,
in handle_request
result = func(c, *args, **kwds)
File "/temp/python/trunk/Lib/multiprocessing/managers.py", line 397,
in incref
self.id_to_refcount[ident] += 1
KeyError: '1033760'
---------------------------------------------------------------------------
----------
assignee: -> jnoller
nosy: +benjamin.peterson, jnoller
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<http://bugs.python.org/issue3419>
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