On Thursday, January 31, 2013 8:14:01 AM UTC-6, Gregory Szorc wrote: > My reading of Ehsan's summary is that there is no significant *user* > benefit (read: perf win) of PGO. > > If there is no *user* benefit, then the only data that remains to > justify PGO are the benchmark results. > > Therefore, I believe we should disable PGO unless there is a convincing > argument for the benchmark results that sufficiently offsets the pain > PGO inflicts. Is there?
http://graphs.mozilla.org/graph.html#tests=[[83,94,12],[83,1,12]]&sel=none&displayrange=365&datatype=running Ts, Paint shows an improvement of 14%. This is with Firefox and Firefox-Non-PGO, which I believe to be mc. Also while I can't seem to find it on pertastic, Tresize appears to enjoy a 9% improvement with pgo on mc. _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
