[Xenomai] real-time guarantee issues on xenomai 2.6.2.1

Gilles Chanteperdrix gilles.chanteperdrix at xenomai.org
Thu Aug 7 21:26:41 CEST 2014


On 08/07/2014 08:47 PM, Paul Janzen wrote:
> Gilles Chanteperdrix <gilles.chanteperdrix at xenomai.org> writes:
> 
>> And it also probably happens in some conditions only (with a large
>> number of Xenomai threads for instance)
> 
> This is not quite correct. I experience large latencies (~1ms) during
> "watch cat /proc/xenomai/stat", just running xeno-test (stat lists two
> application tasks, two ROOTs and two IRQ-timers.)

This does not disprove the fact that it probably happens in some
conditions only. As I said, I never saw it on the systems where I run
xenomai.

-- 
                                                                Gilles.




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