Kernel CPU Utilization

[Ozgur Karatas]

> 21.04.2017, 19:19, "Stephen Brennan" <stephen at brennan.io>:
>  Hello all,
>

Hello,

>  I was wondering if anyone had some information on how CPU time used by the
>  kernel is accounted for, e.g. in top or htop. I would imagine that kernel code
>  running in process code would be "billed" toward that process. What about kernel
>  worker threads (for example, work_structs queued for later)?
>
>  My overall goal is that I'm doing some large-scale network emulation, and I want
>  to ensure that the kernel is not using too much CPU time, otherwise the CPU
>  overhead may be messing with the results.

I written to the code for myself, you can use and develop this code (open source).

https://github.com/mueddib/cpustat

>  Thanks,
>  Stephen

Regards,

Ozgur