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SubjectRe: [PATCH][2.6.7-rc3] Single Priority Array CPU Scheduler
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On Fri, 2004-06-11 at 20:10, Peter Williams wrote:
> Shane Shrybman wrote:
> > Hi Peter,
> >
> > I just started to try out your SPA scheduler patch and found that it is
> > noticeably sluggish when resizing a mozilla window on the desktop. I
> > have a profile of 2.6.7-rc3-spa and 2.6.7-rc2-mm2 and put them up at:
> > http://zeke.yi.org/linux/spa/ . There is also vmstat output there but it
> > doesn't look too helpful to me.
> >
[..snip..]
>
> Thanks for the feedback, I'll add your test to those I perform myself.
>

Sure, no problem. Hope it helps.

> Some of the control variables for this scheduler have rather arbitrary
> values at the moment and are likely to be non optimal. I'm in the
> process of making some of these variables modifiable at run time via
> /proc/sys to enable experimentation with different settings. Hopefully,
> this will enable settings that improve interactive performance to be
> established.
>
> Once again, thanks for the feedback
> Peter

Regards,

Shane

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