Am Montag, 14. Februar 2005 19:40 schrieb Roland Scheidegger: > Dieter NÃtzel wrote: > > This on is SOLVED! > > > > It was due to SuSE's CKRM_CPU_SCHEDULE scheduler. > > > > Back to Linux's 'normal' one solve it. > > > > quake3-smp > > ~198 fps 2. high > > ~193 fps HIGH > > > > 640x480 window on 1280x1024x24/32. > > > > 1024x768 window give ~100 fps, again. > > This is interesting, though. The use of a different scheduler should > probably not have such a huge impact on performance (if no other cpu or > io-heavy processes are running). > Are you using pageflip? If no the r200CopyBuffer calls sched_yield() > which potentially could cause such a difference. But if you're using > pageflip I'm not sure why there would be such a drastic difference.
Try "latencytest0.42-png". Especially have a look at "top" scheduler numbers. -Dieter ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_ide95&alloc_id396&op=click -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel