Re: Help figure out the debug slowness

2013-01-27 Thread Clyde E. Kunkel
On 01/27/2013 06:12 AM, Michael Schwendt wrote: On Tue, 22 Jan 2013 09:44:43 -0600, Justin M. Forbes wrote: kernel-3.8.0-0.rc4.git5.1.fc19.x86_64 is significantly slower than the previous release for all graphical activities. For me the opposite is true. It is (subjectively) faster than

Re: Help figure out the debug slowness

2013-01-27 Thread Bruno Wolff III
On Sun, Jan 27, 2013 at 12:12:17 +0100, Michael Schwendt wrote: kernel-3.8.0-0.rc4.git5.1.fc19.x86_64 is significantly slower than the previous release for all graphical activities. One note that came up in the last meeting is that you can turn off slub debugging at boot time with the slub

Re: Help figure out the debug slowness

2013-01-27 Thread Michael Schwendt
On Tue, 22 Jan 2013 09:44:43 -0600, Justin M. Forbes wrote: > As mentioned in the FUDCon kernel talk, we are trying to figure out > exactly what causes the massive slowdown for some people with debug > kernels. At this point, debug is completely off in the rawhide kernel. > Every update this week

Help figure out the debug slowness

2013-01-22 Thread Justin M. Forbes
As mentioned in the FUDCon kernel talk, we are trying to figure out exactly what causes the massive slowdown for some people with debug kernels. At this point, debug is completely off in the rawhide kernel. Every update this week will turn on more debug options until we find out which one is causin