On Fri, Nov 28, 2014 at 06:00:27PM +0000, Terje Frøysa wrote:
> Dear Sirs,
>
> I have now four real time processes running and a mix of rt-tasks and Linux
> tasks.
> In a pure Linux environment, CPU idle time can be estimated by:
>
> awk '{print ($2*100)/$1 " % idle over "$1/60 " min"}' /proc/uptime
>
> Question:
> Will this method apply in an Xenomai environment too?
> If not, is there any method that will apply?
I am not sure Linux load average calculations stay valid with
Xenomai running. For Xenomai tasks, /proc/xenomai/stat will give you
the cpu consumption, but all linux activities will appear as the
root task, whether idle or not.
--
Gilles.
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