Ian Romanick wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Michael Clark wrote: > >> I did a git bisect and found the revision where I see the biggest drop >> in performance (roughly 30% drop with my app): >> >> $ git bisect bad >> Bisecting: 0 revisions left to test after this >> [20f3497e4b6756e330f7b3f54e8acaa1d6c92052] i965: re-org of some of the >> new constant buffer code >> >> I think there may be some other performance regressions in there as the >> commit before this is also not as fast as mesa_7_4_branch although the >> above commit has the most noticeable drop. >> >> I think gears is the same speed before and after the commit so I'm not >> yet sure what part if my app is exercising the code that has the >> performance drop. I'll try to work up a small test program if I get time. > > I've been experiencing this with some of our internal test cases. The > killer seems to be programs that do lots of state changes. glxgears > does almost no state changes, so it's not surprising that it doesn't > take a big hit.
That's one of my commits. I'll take a look... -Brian ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensign option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects _______________________________________________ Mesa3d-dev mailing list Mesa3d-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mesa3d-dev
