On 12/11/2012 05:01 PM, Thierry Bultel wrote:
> Le 11/12/2012 16:36, Gilles Chanteperdrix a écrit :
>> On 12/11/2012 04:26 PM, Thierry Bultel wrote:
>>> Gilles,
>>>
>>> another issue (likely related, and that may help to diagnose) that I can
>>> see is that time is completely wrong;
>>>
>>> For instance:
>>>
>>>
>>> [root@buildroot ~]# time sleep 10
>>>
>>> real 0m10.009s
>>> user 0m0.002s
>>> sys 0m0.013s
>>>
>>> The system says that it spent 10 secs but I actually measured 25 secs.
>>
>> No, that is likely because you have CONFIG_CPU_FREQ or CONFIG_CPU_IDLE
>> enabled.
>>
>
> Thanks, yes this was CONFIG_CPU_FREQ
Ok, and when running at full speed, do the timer thread always take 20%
cpu ?
--
Gilles.
_______________________________________________
Xenomai mailing list
[email protected]
http://www.xenomai.org/mailman/listinfo/xenomai
