Hi,
 
Is there any other way to do this? If I need to write a kernel module that needs to get cpu utilization 
should I still use proc/stat ? Is there a kernel function that can be used in a module ?
 
Thanks
Vaibhav Jain 

On Thu, Jul 28, 2011 at 10:51 AM, Vaibhav Jain <vjoss197@gmail.com> wrote:
Thanks! Just curious to know if  this is how "top" does it.
 
Thanks
Vaibhav Jain

On Thu, Jul 28, 2011 at 10:45 AM, Mulyadi Santosa <mulyadi.santosa@gmail.com> wrote:
On Fri, Jul 29, 2011 at 00:38, Vaibhav Jain <vjoss197@gmail.com> wrote:
> Hi,
>
> I need to write code to get and record the cpu utilization in certain
> interval with the least overhead.

try to derive them from /proc/loadavg or /proc/stat...

--
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com