On Tue, Aug 08 2006, Jens Axboe wrote:
> On Tue, Aug 08 2006, Matthias Dahl wrote:
> > > Can you see if this makes any difference whatsoever?
> >
> > Sorry but no change for the better with this patch.
> >
> > Are there any more informations I can provide to help?
>
> Ok, it was worth a shot. I got another report that the patch fixes this
> behaviour, so maybe we are dealing with two seperate issues. It would be
> nice if you could gather vmstat 1 info during a problematic period.
> blktrace info could also be very useful:
>
> http://brick.kernel.dk/snaps/blktrace-git-20060807122505.tar.gz
Some more things to try/questions:
- Did 2.6.16 work well for you?
- Does disabling preemtion (CONFIG_PREEMPT_NONE=y) help?
--
Jens Axboe
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