[Xorg] Solicitation of screen shots of new facilities in action...

[Ronny V. Vindenes]

søn, 15,.08.2004 kl. 11.19 -0700, skrev Keith Packard:
> Around 18 o'clock on Aug 15, "Ronny V. Vindenes" wrote:
> 
> > With cvs today (the 15th), everything I've tested is drawing correctly.
> > Performance with xcompmgr running is pretty good, BUT without xcompmgr
> > running it's really poor - scrolling in gnome-terminal is so slow it's
> > completely unusable and moving windows around is all "skip-n-jump".
> 
> I cannot reproduce this kind of performance problem.  I'm going to need 
> some help to fix it.  What video card?  CPU?  I did find a minor 
> performance issue with window manipulation using x11perf:
> 

ATI 9000 AGP, Athlon64 3200+ (64bit kernel & userspace)

> 	$ x11perf -move
> 
> With composite extension enabled, no xcompmgr:
> 
>   80000 reps @   0.1137 msec (  8790.0/sec): Move window (4 kids)
> 
> With composite extension disabled:
> 
>  240000 reps @   0.0210 msec ( 47700.0/sec): Move window (4 kids)
> 

composite enabled - no xcompmgr
 120000 reps @   0.0604 msec ( 16500.0/sec): Move window (4 kids)
 120000 reps @   0.0623 msec ( 16000.0/sec): Move window (4 kids)
 120000 reps @   0.0609 msec ( 16400.0/sec): Move window (4 kids)
 120000 reps @   0.0460 msec ( 21700.0/sec): Move window (4 kids)
 120000 reps @   0.0467 msec ( 21400.0/sec): Move window (4 kids)
 600000 trep @   0.0553 msec ( 18100.0/sec): Move window (4 kids)

composite enabled - xcompmgr running
  80000 reps @   0.0781 msec ( 12800.0/sec): Move window (4 kids)
  80000 reps @   0.0792 msec ( 12600.0/sec): Move window (4 kids)
  80000 reps @   0.0788 msec ( 12700.0/sec): Move window (4 kids)
  80000 reps @   0.0792 msec ( 12600.0/sec): Move window (4 kids)
  80000 reps @   0.0431 msec ( 23200.0/sec): Move window (4 kids)
 400000 trep @   0.0717 msec ( 14000.0/sec): Move window (4 kids)

composite disabled
 800000 reps @   0.0115 msec ( 86900.0/sec): Move window (4 kids)
 800000 reps @   0.0184 msec ( 54400.0/sec): Move window (4 kids)
 800000 reps @   0.0097 msec (104000.0/sec): Move window (4 kids)
 800000 reps @   0.0092 msec (109000.0/sec): Move window (4 kids)
 800000 reps @   0.0092 msec (109000.0/sec): Move window (4 kids)
4000000 trep @   0.0116 msec ( 86300.0/sec): Move window (4 kids)

With composite disabled performance is back to normal.

-- 
Ronny V. Vindenes <s864 at ii.uib.no>