CPU Isolation

[Andrey V. Elsukov]

On 29.01.2019 00:01, Andrey V. Elsukov wrote:
> As r331723 says, now kernel threads belong to cpuset #2, all other
> processes belong to cpuset 1. So, you can try to use commands:
> Limit all userlevel application to use only CPU cores 0-4:
>  # cpuset -s 1 -l 0-4
> Limit kernel level threads to use CPU only CPU cores 0-4:
>  # cpuset -s 2 -l 0-4
> and then dedicate CPUs 5-7 for your application with pid PID
>  # cpuset -l 5-7 -p PID

Sorry, you need to create new set for your application, then you will be
able to move it to CPU cores 5-7:
  # cpuset -C -l 5-7 -p PID

-- 
WBR, Andrey V. Elsukov

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