even glxgears uses lots of CPU. I've discovered that with driconf I can set an option named "sleep for brief intervals" instead of using the interrupts. This option causes no cpu usage in glxgears, but others applications are still slow
-- ATI radeon: poor 3D performance https://launchpad.net/bugs/56692 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
