Messages in this thread | | | Subject | Re: sched: Avoid SMT siblings in select_idle_sibling() if possible | From | Peter Zijlstra <> | Date | Tue, 21 Feb 2012 11:37:23 +0100 |
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On Tue, 2012-02-21 at 10:21 +0100, Mike Galbraith wrote:
> I use vmark, find it _somewhat_ useful. Not a lovely benchmark, but it > is highly affinity sensitive, and switches heftily. I don't put much > value on it though, too extreme for me, but it is a ~decent indicator. > > There are no doubt _lots_ better than vmark for java stuff. > > I toss a variety pack at the box in obsessive-compulsive man mode when > testing. Which benchmarks doesn't matter much, just need to be wide > spectrum and consistent.
http://www.volano.com/benchmarks.html
> No, I use Ingo's pipe-test, but that to measure fastpath overhead.
http://people.redhat.com/mingo/cfs-scheduler/tools/pipe-test.c
Also I think it lives as: perf bench sched pipe
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