[ECOS] Re: Cpu utilization

Grant Edwards grante@visi.com
Mon Apr 28 07:34:00 GMT 2008

On 2008-04-26, Shilpa <shilpa@garrettcom.com> wrote:
> Hi all
> I am looking for how to  calculate the CPU utilization in the switch.  Iam
> using ECOS and the processor is MPC8245.  I kindly request you to guide me
> in calculation.

The usual method is to increment a counter in a loop in the
idle task. Look at the timer delta for a fixed period of time
(1 second, 10 seconds, etc.).  CPU utilization is roughly
proportional to the inverse of that delta value.

Grant Edwards                   grante             Yow!  Yow! I just went
                                  at               below the poverty line!

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