On Saturday, April 22, 2017, Ozgur Karatas <[email protected]> wrote:
> > > 21.04.2017, 19:19, "Stephen Brennan" <[email protected] <javascript:;> > >: > > 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 > > Hi Very likely it is accounted for soft interrupt, hard interrupt and system time If vm involved, steal time shall be accounted to _______________________________________________ > Kernelnewbies mailing list > [email protected] <javascript:;> > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com
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