On Sun, 8 Jun 2003, etienne deleflie wrote:
> Mark Vojkovich wrote:
>
> >On Sun, 8 Jun 2003, etienne deleflie wrote:
> >
> >
> >
> >>Hello,
> >>
> >>I'm attacking the bottle necks in my app........ and I've just noticed
> >>that XvShmPutImage is one of my bottlenecks. It takes 4 msecs to draw 1
> >>512 x 256 sized frame.
> >>
> >>
> >
> > What do you get for:
> >
> >x11perf -repeat 1 -shmput500
> >
> > If run in depth 24, the fps is roughly the bandwidth, in MB/sec
> >to the framebuffer.
> >
> I get
>
> x11perf - X11 performance program, version 1.5
> The XFree86 Project, Inc server version 40100001 on :0.0
> from sine
> Sun Jun 8 14:34:04 2003
>
> Sync time adjustment is 0.0489 msecs.
>
> 360 reps @ 16.0078 msec ( 62.5/sec): ShmPutImage 500x500 square
>
Something is wrong with your system.
What does "cat /proc/mtrr" say?
And were there any warnings in the /var/log/XFree86.0.log (lines
that start "(WW)")?
And this was a laptop right? Are you perhaps stuck in some
power saving mode?
Mark.
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