Messages in this thread | | | Date | Thu, 25 Mar 2004 21:30:32 +0100 | From | Ingo Molnar <> | Subject | Re: [Lse-tech] [patch] sched-domain cleanups, sched-2.6.5-rc2-mm2-A3 |
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* Andi Kleen <ak@suse.de> wrote:
> That won't help for threaded programs that use clone(). OpenMP is such > a case.
this patch:
redhat.com/~mingo/scheduler-patches/sched-2.6.5-rc2-mm3-A4
does balancing at wake_up_forked_process()-time.
but it's a hard issue. Especially after fork() we do have a fair amount of cache context, and migrating at this point can be bad for performance.
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