maxime-lemonnier <maxime.lemonn...@gmail.com> added the comment:
Here's my console output:
python3 test_filesource.py
lock
file
access_mode = file, nb processes = 1, res = 110289, 0.08039402961730957 ms/frame
file
access_mode = file, nb processes = 4, res = 110289, 0.32297492027282715 ms/frame
lock
access_mode = lock, nb processes = 4, res = 110289, 0.2950408458709717 ms/frame
lock
multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
File "/usr/lib/python3.6/multiprocessing/pool.py", line 119, in worker
result = (True, func(*args, **kwds))
File "/path/to/script/test_filesource.py", line 64, in read_small
return fs_small[i%len(fs_small)][42]
File "/path/to/script/test_filesource.py", line 55, in __getitem__
data_bytes = self.access( lambda archive: archive.read(member))
File "/path/to/script/test_filesource.py", line 27, in access_lock
return f(self.archive)
File "/path/to/script/test_filesource.py", line 55, in <lambda>
data_bytes = self.access( lambda archive: archive.read(member))
File "/usr/lib/python3.6/zipfile.py", line 1337, in read
with self.open(name, "r", pwd) as fp:
File "/usr/lib/python3.6/zipfile.py", line 1419, in open
% (zinfo.orig_filename, fname))
zipfile.BadZipFile: File name in directory '00000005.pkl' and header
b'00000004.pkl' differ.
"""
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/path/to/script/test_filesource.py", line 90, in <module>
f(4, "lock") #crash
File "/path/to/script/test_filesource.py", line 81, in f
for i in pool.imap_unordered(read_small, frames):
File "/usr/lib/python3.6/multiprocessing/pool.py", line 735, in next
raise value
zipfile.BadZipFile: File name in directory '00000005.pkl' and header
b'00000004.pkl' differ.
----------
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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue39363>
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