On Fri, 2010-08-20 at 17:55 +0200, Krzysztof Błaszkowski wrote:
> Do you have any idea about reducing rt timer jitter ?
> I experience annoyingly big jitter in a thread which is supposed to run
> at 400us (i reckon this is nothing extra demanding from atom @1.6G)
>
>
> the thread's loop looks like:
>
> {
> function1()
> ..2()
> ..3()
> ..4()
>
> rt_task_wait_period()
> }
>
> (^yet another simplified model^)
This is the typical pattern of the latency test. What figures do you get
with:
# /usr/xenomai/bin/latency -t0
...
# /usr/xenomai/bin/latency -t1
--
Philippe.
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