How to acquire the occupancy time of CPUs within a certain duration, i.e. 10ms, 1ms, and etc?
mulyadi.santosa at gmail.com
Thu Sep 3 23:58:15 EDT 2020
On Fri, Aug 28, 2020 at 4:14 PM 孙世龙 sunshilong <sunshilong369 at gmail.com>
> Hi, list
> How to acquire the occupancy time of CPUs within a certain duration,
> i.e. 10ms, 1ms, and etc?
> Could somebody please shed some light on this matter?
> I would be grateful to have some help with this question.
> Best Regards.
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
do you mean make a process exclusively run on a cpu core without being
interrupted/preempted for certain time?
if yes, i think schedule a process as real time (sched fifo?), create
timer, sched yield after timer runs out. cmiiw
Freelance Linux trainer and consultant
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