[Bug 213696] perfromance issue with python+threads+popen

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Summary: perfromance issue with python+threads+popen


https://bugzilla.redhat.com/show_bug.cgi?id=213696


balay at fastmail.fm changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Status Whiteboard| bzcl34nup                  |bzcl34nup




------- Additional Comments From balay at fastmail.fm  2008-04-04 00:57 EST -------
I've just tired the test script on FC8 [same hardware as the previous FC6 test],
and I can't reproduce this problem.

So I guess this issue is fixed in FC8 glibc2.7.2. [Both default python-2.5.1 &
python-2.2.3 give reasonable results.]

This issue can be closed.


asterix:/home/balay/download>rpm -q glibc python
glibc-2.7-2
python-2.5.1-15.fc8
asterix:/home/balay/download>python th.py 
thread overhead 0.70380282402
combo overhead 1.14291810989
pipe overhead 1.12582397461
asterix:/home/balay/download>/home/balay/soft/python-2.2.3/bin/python th.py 
thread overhead 0.485852956772
combo overhead 0.738920927048
pipe overhead 0.671370983124
asterix:/home/balay/download>


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