Messages in this thread | | | Date | Mon, 29 Nov 2010 17:44:18 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH v4] sched: automated per session task groups |
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* Linus Torvalds <torvalds@linux-foundation.org> 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?
Something along that line, or worse.
> Peter - getting the wrong answer quickly is not any better than strong > serialization.
Yeah, obviously.
> Anyway, I'm happy to hear that the problem hasn't reached mainline yet.
It wont.
Thanks,
Ingo
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