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?
All time long. > 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. What next? ;-) What about AGP 1x, 2x, 4x, etc.? I have "auto" in my BIOS settings. Section "Device" BoardName "Radeon 8500 QL" BusID "1:5:0" Driver "radeon" Identifier "Device[0]" Option "EnablePageflip" Option "DPMS" Option "AGPFastWrite" "1" Option "AGPMode" "4" Screen 0 Option "Rotate" "on" VendorName "ATI" EndSection dmesg show this: agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0. agpgart: Putting AGP V2 device at 0000:00:00.0 into 2x mode agpgart: Putting AGP V2 device at 0000:01:05.0 into 2x mode glxinfo OpenGL vendor string: Tungsten Graphics, Inc. OpenGL renderer string: Mesa DRI R200 20041207 AGP 4x x86/MMX+/3DNow!+/SSE TCL OpenGL version string: 1.3 Mesa 6.3 So only AGPGART output is wrong? How have you tested "local" (texdown)? Best here is: 64 x 256 Border 0 (1 give sig fault, but was OK several months ago) Format: GL_RGB Type: GL_UNSIGNED_SHORT_5_6_6 IntFormat: GL_RGB Bias: No TexSubImage: Yes (!) => 373.289 MB/second Border _doubled_ it in the past. -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
