Re: Quad core CPUs loaded at only 50% when running a CPU and mmapintensive multi-threaded task

[Peter Zijlstra]

On Mon, 2008-08-25 at 13:22 +0300, TÃrÃk Edwin wrote:
>  
> >> Why did 2.6.24 seem to work better?
> >>     

> > That might cause some overhead on very high context switch rates.
> 
> No difference, and turning off the other features from sched_features 
> doesn't seem to help either.

OK, I'll poke a little more at is later today to see if I can spot
something

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