Re: Interrupt Latency module for intel

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Please don't top post.

--

On Thu, 25 Oct 2007, Jaswinder Singh wrote:

> Hello Daniel and Sven-Thorsten Dietrich,
>
> Can you please let me know the procedure of :
> 1. high resolution timers from userspace

http://rt.wiki.kernel.org/index.php/Cyclictest

> 2. ingo's irq latency timing and tracing

I need to write up some howtos for that.

>
> I will also try these methods and try to compare the performance numbers.
>

The cyclictest is fine for comparisons, but the latency trace is only
available with the -rt patch.

-- Steve

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