On Nov 12, 2007 11:52 PM, Robert Gubler <[EMAIL PROTECTED]> wrote:
> Hello,
>
> I have a task that is very time critical. I used the xenomai/bin/latency
> program to get an idea of my worst case latency; its about 30 us. Is there
> a facility in POSIX or the POSIX skin, that will allow me to account for
> this worst case latency? Does clock_nanosleep() provides this?
No, you have to measure this with clock_gettime, the way cyclictest do it.
If you use CLOCK_MONOTONIC, the tsc will be used as the time source.
--
Gilles Chanteperdrix
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