Messages in this thread | | | Date | Wed, 26 Sep 2007 19:00:37 +0530 | Subject | Re: realtime preemption performance difference | From | (Ankita Garg) |
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Hi Jaswinder,
On Mon, Sep 24, 2007 at 05:18:01PM +0530, Jaswinder Singh wrote: > Hi all, > > I want to check performance difference by using realtime preemption patch : > > http://www.kernel.org/pub/linux/kernel/projects/rt/ > > Please let me know from where I can download samples to test realtime > preemption performance difference. >
You can obtain several -rt testcases from the RT wiki: http://rt.wiki.kernel.org/index.php/Main_Page Here we have testcases/benchmarks for measuring scheduling latencies, priority preemption, signaling latencies, etc and other important information on the patchset.
Hope this helps!
> Can someone please share performance numbers for your hardware:- > > 1. Interrupt latency > 2. Task switching time > 3. hard-realtime scheduling latency > > Thank you, > > Jaswinder Singh. > - > 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/ >
-- Regards, Ankita Garg (ankita@in.ibm.com) Linux Technology Center IBM India Systems & Technology Labs, Bangalore, India - 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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