[Python-Dev] Help requested with Python 2.7 performance regression

Victor Stinner victor.stinner at gmail.com
Fri Mar 3 05:21:49 EST 2017


2017-03-03 8:27 GMT+01:00 Nick Coghlan <ncoghlan at gmail.com>:
> Victor, do you know if you or anyone else has compared the RHEL/CentOS 7.x
> binaries (Python 2.7.5 + patches, built with GCC 4.8.x) with the Fedora 25
> binaries (Python 2.7.13 + patches, built with GCC 6.3.x)?

I didn't and I'm not aware of anyone who did that. It would be nice to
run performance since this benchmark suite should now be much more
reliable.

By the way, I always forget to check if Fedora and RHEL compile Python
using PGO.

Victor


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