-----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. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAknyjosACgkQX1gOwKyEAw84ZACeIWPjz/oVClnRKIdg96xFYC3G snAAoIE3R2eC9NPmVT73ewU4OK+Xv/px =0PGA -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ 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
