mark hammond nkpmuffqskippinetcomau profileguided optimization help much might expected pushed kind optimization mtunemarch combination gcc 413 im finding profile guided optimization trained pybench regrtest make measurable difference 25 overall time 1020 pybench tests havent run benchmarks enough times confident results yet ill report back data im testing pybench regrtest profiling training runs seems profile guided optimization also offers benefits windows eg httpmailpythonorgpipermailpythondev2007may072970html might worth trying coordinate efforts platforms eg central document holds results supported platforms sounds worthwhile maybe sharing toplevel script generates profile data etc cheers mark _______________________________________________ pythondev mailing list zvlllneumpythonorg httpmailpythonorgmailmanlistinfopythondev unsubscribe httpmailpythonorgmailmanoptionspythondevpythondev40tangomucom fri 08 aug 2008 123148 1000 pythondev python 26a2 execution times various compilers