Help figure out the debug slowness

[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 will turn on more debug options until we find out
> which one is causing the slowdown. For this to work, we need people
> testing rawhide proper (not rawhide-nodebug). So please, if you can
> update daily and give us feedback when you hit a wall, we would really
> appreciate it. Feedback should be sent to kernel at lists.fedoraproject.org

kernel-3.8.0-0.rc4.git5.1.fc19.x86_64
is significantly slower than the previous release for all graphical
activities.

-- 
Fedora release 19 (Rawhide) - Linux 3.8.0-0.rc4.git4.1.fc19.x86_64
loadavg: 1.39 0.73 0.28