On Tue, 2008-03-25 at 17:13 +0100, Peter Zijlstra wrote:

quoted text
> > ...and I verified it via :-/ echo 7 > sched_features in latest.  That
> > only bought me roughly half though, so there's a part three in there
> > somewhere.
> 
> Ouch, I guess hrtimers are just way expensive on some hardware... 

It takes a large bite out of my P4 as well.

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