Messages in this thread | | | Date | Wed, 28 Sep 2005 07:29:58 -0700 | From | Paul Jackson <> | Subject | Re: [PATCH 1/3] CPUMETER: add cpumeter framework to the CPUSETS |
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Takahiro-san wrote: > but the cpu controller code will add some if statements
From what I read, I suspect that the more interesting question will be how many additional cache lines and memory pages are touched, on the most common paths through the scheduler.
However, guessing about performance is a risky business. Benchmarks will be most helpful for a significant scheduler patch such as this one.
-- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson <pj@sgi.com> 1.925.600.0401 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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