Re: [PATCH v4] sched: automated per session task groups

Mike Galbraith
2010-12-01T06:16:18Z

On Tue, 2010-11-30 at 19:39 -0800, Paul Turner wrote:
> On 11/28/10 06:24, Mike Galbraith wrote:
> >
> > Something else is seriously wrong though. 36.1 with attached (plus
> > sched, cgroup: Fixup broken cgroup movement) works a treat, whereas
> > 37.git and tip with fixlet below both suck rocks. With a make -j40
> > running, wakeup-latency is showing latencies of>100ms, amarok skips,
> > mouse lurches badly.. generally horrid. Something went south.
>
> I'm looking at this.
>
> The share:share ratios looked good in static testing, but perhaps we
> need a little more wake-up boost to improve interactivity.

Yeah, feels like a wakeup issue. I too did a (brief) static test, and
that looked ok.

-Mike