Performance regression between 4.3.0 and snapshot version.

2003-07-08 Thread Egbert Eich
Bugzilla #434 shows a x11perf regression test between 4.3.0 and a rather current CVS versions. The performance of some tests has gone down by 20% for a specific test, some other tests have suffered a performance penalty of 3%. There may be a simple explanation for this however I can't find it

Re: Performance regression between 4.3.0 and snapshot version.

2003-07-08 Thread Alan Hourihane
On Tue, Jul 08, 2003 at 10:25:40AM +0200, Egbert Eich wrote: Bugzilla #434 shows a x11perf regression test between 4.3.0 and a rather current CVS versions. The performance of some tests has gone down by 20% for a specific test, some other tests have suffered a performance penalty of 3%. There

Re: Performance regression between 4.3.0 and snapshot version.

2003-07-08 Thread Tim Roberts
On Tue, 8 Jul 2003 11:46:30 +0100, Alan Hourihane wrote: On Tue, Jul 08, 2003 at 10:25:40AM +0200, Egbert Eich wrote: Bugzilla #434 shows a x11perf regression test between 4.3.0 and a rather current CVS versions. The performance of some tests has gone down by 20% for a specific test, some

Re : Performance regression between 4.3.0 and snapshot version.

2003-07-08 Thread E. ALLAUD
On 2003.07.08 06:46, Alan Hourihane wrote: On Tue, Jul 08, 2003 at 10:25:40AM +0200, Egbert Eich wrote: Bugzilla #434 shows a x11perf regression test between 4.3.0 and a rather current CVS versions. The performance of some tests has gone down by 20% for a specific test, some other tests have

Re : Performance regression between 4.3.0 and snapshot version.

2003-07-08 Thread E. ALLAUD
On 2003.07.08 04:25, Egbert Eich wrote: Bugzilla #434 shows a x11perf regression test between 4.3.0 and a rather current CVS versions. The performance of some tests has gone down by 20% for a specific test, some other tests have suffered a performance penalty of 3%. There may be a simple

Re : Performance regression between 4.3.0 and snapshot version.

2003-07-08 Thread E. ALLAUD
Oh sorry for the bad format of the post, bad numbers are in attachment. Bye Manu109000.086300.0 ( 0.79) Fill 1x1 aa trapezoid 45300.040400.0 ( 0.89) Fill 10x10 aa trapezoid 30300.025100.0 ( 0.83) 10-pixel wide partial circle 472000.0 403000.0 ( 0.85) Destroy

Re: Performance regression between 4.3.0 and snapshot version.

2003-07-08 Thread Mark Vojkovich
Looks like a code generation issue. P4's will do that sometimes when you change the alignment of particular functions/structures. The graphics driver probably has nothing to do with it since the worst regressions don't involve graphics. Mark. On Tue, 8 Jul 2003,