Messages in this thread | | | Date | Tue, 29 Jan 2008 08:57:40 -0700 | From | "Gregory Haskins" <> | Subject | Re: scheduler scalability - cgroups, cpusets and load-balancing |
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>>> On Tue, Jan 29, 2008 at 7:12 AM, in message <20080129061202.95b66041.pj@sgi.com>, Paul Jackson <pj@sgi.com> wrote: > Peter, replying to Paul: >> > 3) you turn off sched_load_balance in that realtime cpuset. >> >> Ah, I don't think 3 is needed. Quite to the contrary, there is quite a >> large body of research work covering the scheduling of (hard and soft) >> realtime tasks on multiple cpus. > > Well, the way it's coded now, the user space code needs to do (3), > because that's the only way they get the system to have anything > other than one big fat sched domain covering the all the CPUs in > the system.
What about exclusive cpusets? Don't they create a new sched-domain or did I misunderstand there?
-Greg
> > Actually ... I need a picture of a bunny with a pancake hat here, > as I have no idea what you just said ;).
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