Re: /proc/pid/sched units

From: Matthew Wilcox
Date: Wed Jul 28 2021 - 09:14:25 EST


On Wed, Jul 28, 2021 at 06:26:44PM +0530, Shivank Garg wrote:
> Hi Everyone,
>
> I'm analyzing the cpu time taken ("se.sum_exec_runtime" in
> /proc/$pid/sched) by process in different configurations for my
> project work. But I was not able to get the time units for the values
> displayed in the file. I tried searching it in source code -
> kernel/sched/cputime.c,include/linux/sched.h etc. but it left me more
> confused.

include/linux/sched/types.h: * @sum_exec_runtime: total time spent on the CPU, in nanoseconds

why did that leave you more confused?