Messages in this thread | | | Date | Fri, 14 Dec 2012 14:36:53 +0800 | From | Alex Shi <> | Subject | Re: [RFC PATCH v2 3/6] sched: pack small tasks |
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On 12/14/2012 12:45 PM, Mike Galbraith wrote: >> > Do you have further ideas for buddy cpu on such example? >>> > > >>> > > Which kind of sched_domain configuration have you for such system ? >>> > > and how many sched_domain level have you ? >> > >> > it is general X86 domain configuration. with 4 levels, >> > sibling/core/cpu/numa. > CPU is a bug that slipped into domain degeneration. You should have > SIBLING/MC/NUMA (chasing that down is on todo).
Maybe. the CPU/NUMA is different on domain flags, CPU has SD_PREFER_SIBLING.
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