[Gllug] Sluggishness and confusion

Jack Bertram jack at jbertram.net
Mon Feb 7 11:36:58 UTC 2005


* Martin A. Brooks <martin at hinterlands.org> [050207 10:43]:
> Jack Bertram wrote:
> 
> >Any comments/ideas?
> > 
> >
> 
> Is it just userspace applications that are slow?  If so, you might want 
> to check that you have "CONFIG_PREEMPT=y" set in your kernel.

It's not set, although it is in other Ubuntu kernels which also run
slow.  A quick google suggests that preempt is not amd64-clean.  Can
anyone confirm/deny?

jack
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