Messages in this thread | | | Subject | Re: [RFC] scheduler: improve SMP fairness in CFS | From | Andi Kleen <> | Date | 23 Jul 2007 22:00:02 +0200 |
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Tong Li <tong.n.li@intel.com> writes: > + > + read_lock_irqsave(&dwrr_highest_lock, flags);
That lock looks like it would bounce between CPUs like crazy. Did you try any benchmarks on a larger system?
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