Messages in this thread | | | Date | Wed, 15 Sep 2010 16:02:46 +0200 | From | Ingo Molnar <> | Subject | Re: [RFC PATCH] sched: START_NICE feature (temporarily niced forks) (v3) |
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* Mike Galbraith <efault@gmx.de> wrote:
> On Wed, 2010-09-15 at 11:22 +0200, Ingo Molnar wrote: > > * Mike Galbraith <efault@gmx.de> wrote: > > > > > Tangent: cgroups with classification user/pgid > > > > > > taskset -c 3 ./wakeup-latency& sleep 30 && killall wakeup-latency > > > (taskset -c 3 make -j10 running) > > > > > > maximum latency: 256.5 µs > > > average latency: 25.7 µs > > > missed timer events: 0 > > > > > > Rather spiffy for this case. > > > > Ouch, nothing beats proper segregation of workloads. > > > > It would be _really_ nice to get that automatically somehow, for make -j > > jobs. Perhaps a per tty auto-cgroup-classification kernel feature? > > > > We cannot really rely on distros to pull this off. > > Dunno, wasn't hard.
Renicing a make -j 10 isnt hard either - still people/apps dont do it :-/
Thanks,
Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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