Re: Fullscreen DGA really slow

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Martin MOKREJ? (mmokrejs@xxxxxxxxxxxxx):

> > >>>>>
> > >>>>>   1200 reps @   5.1985 msec (   192.0/sec): ShmPutImage 500x500 square
> > >>>>>   1200 reps @   5.2014 msec (   192.0/sec): ShmPutImage 500x500 square
> > >>>>>   1200 reps @   5.2001 msec (   192.0/sec): ShmPutImage 500x500 square
> > >>>>>   1200 reps @   5.2020 msec (   192.0/sec): ShmPutImage 500x500 square
> > >>>>>   1200 reps @   5.1998 msec (   192.0/sec): ShmPutImage 500x500 square
> > >>>>>   6000 trep @   5.2004 msec (   192.0/sec): ShmPutImage 500x500 square
> 
> > >>>>      4 reps @ 2372.4955 msec (     0.4/sec): GetImage XY 500x500 square
> 
> Ah, sorry I haven't realized the difference between those 2 tests. :(
> So Radeon 9200, AGP8x but in XF86Config only 4x speed
> 
>     320 reps @  17.2322 msec (    58.0/sec): ShmPutImage XY 500x500 square


  I believe you that you have a problem, but again you have shown the
wrong test.  You ran:

  x11perf -shmputxy500

  XY images aren't what you want.  That operation is expected to be
slow.  You wanted to run:

  x11perf -shmput500

  -Billy

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