Re: How how latent should non-preemptive scheduling be?

From: Arjan van de Ven
Date: Wed Sep 17 2008 - 17:54:21 EST


On Wed, 17 Sep 2008 22:48:55 +0100
Sitsofe Wheeler <sitsofe@xxxxxxxxx> wrote:

> Arjan van de Ven wrote:
> > this says you haven't done "make install" on the latencytop
> > directory so it's not translating things for you.. can you do that
> > please?
>
> > Cause Maximum
> >
Percentage

Scheduler: waiting for cpu 208 msec 59.4 %


you're rather CPU bound, and your process was woken up but didn't run for over 200 milliseconds..
that sounds like a scheduler fairness issue!
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