HI, Thank you for your reply.
>do you mean make a process exclusively run on a cpu core without being interrupted/preempted for certain time? No. I want to know how long the CPUs are being busy in a specific duration, e.g: 1ms? Thank you for your attention to this matter. On Fri, Sep 4, 2020 at 11:59 AM Mulyadi Santosa <[email protected]> wrote: > > > On Fri, Aug 28, 2020 at 4:14 PM 孙世龙 sunshilong <[email protected]> > wrote: > >> 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. >> Sunshilong >> >> _______________________________________________ >> Kernelnewbies mailing list >> [email protected] >> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> > > Hi > > 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 > > -- > regards, > > Mulyadi Santosa > Freelance Linux trainer and consultant > > blog: the-hydra.blogspot.com > training: mulyaditraining.blogspot.com > > > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > Virus-free. > www.avast.com > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > <#m_8954658734846331465_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > _______________________________________________ > Kernelnewbies mailing list > [email protected] > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >
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