Messages in this thread | | | Subject | Re: [PATCH v4] sched: automated per session task groups | From | Peter Zijlstra <> | Date | Mon, 29 Nov 2010 18:37:48 +0100 |
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On Mon, 2010-11-29 at 08:27 -0800, Linus Torvalds wrote: > On Mon, Nov 29, 2010 at 3:53 AM, Peter Zijlstra <a.p.zijlstra@chello.nl> wrote: > > > > Well we totally re-wrote the cgroup load-balancer in -tip. The thing > > currently in -linus is a utter crap because its very strongly serialized > > across all cores (some people spend like 25% of their time in there). > > Well, it seems that the rewrite is more crap than the "utter crap" in > current -git. What does that make -tip? Super-utter-crap? > > Peter - getting the wrong answer quickly is not any better than strong > serialization.
I know, from the testing so far we _thought_ it was fairly sane. Apparently there's still some work to do.
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