I actually don't know if it caused by rt_pipe ,in user layer i used Qt and Qt
call large quantity rt_pipe in a short time then the latency is like that ,i
enabled smp ,it is impact that. can i only use one core, do real-time kernel?
在 2014-03-26 19:50:55，"Gilles Chanteperdrix" <[email protected]>
写道：
>On 03/26/2014 12:36 PM, 嵌入式工程师 wrote:
>> I use imx6q xenomai ipipe-3.0-imx6q ，i don`t know if rt_pipe and
>> rt_timer will affect the latency?because I use lots of rt_pipe command
>> and when I send the rt_pipe command the latency will like blow
>
>Could you post an example of code allowing to reproduce this problem?
>Does the same problem happen if you use the xddp interface instead of
>the (deprecated) rt_pipe interface?
>
>--
> Gilles.
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