Jeff, On 2010-10-03 01:54, Jeff Raber wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 09/22/2010 05:29 AM, Philip Rhoades wrote: >> Using top I found it is Xorg - taking up nearly 100% of CPU time . . >> >> Is there some way to find out what it is about Xorg in particular? >> >> Thanks, >> >> Phil. > > By any chance are you using the radeon graphics driver? When you issue > 'su -c init 3' from a xterm, does X get killed? No . . > I had a similar experience. I blamed the radeon driver, but found that > booting with the kernel param 'nohz=off' greatly reduced the CPU time > eaten by X. (I don't have a 'root cause' for this one, sorry) That param didn't make any difference either . . Thanks, Phil. -- Philip Rhoades GPO Box 3411 Sydney NSW 2001 Australia E-mail: phil@xxxxxxxxxxxxx -- test mailing list test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test