Messages in this thread | | | Date | Wed, 6 Oct 2004 16:22:42 +0200 | Subject | Re: [patch] sched: auto-tuning task-migration | From | "emmanuel\.fuste" <> |
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>the following patch adds a new feature to the scheduler: during >bootup >it measures migration costs and sets up cache_hot value >accordingly. > >The measurement is point-to-point, i.e. it can be used to measure >the >migration costs in cache hierarchies - e.g. by NUMA setup code. >The >patch prints out a matrix of migration costs between CPUs. >(self-migration means pure cache dirtying cost)
Hi Ingo,
Is your auto-tunig patch is supposed to work on a shared L2 cache arch like my i586 SMP system ? Just to know.
Thanks.
E.F.
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