---------- Forwarded message --------- From: Shivank Garg <shivankgarg98@xxxxxxxxx> Date: Wed, Jul 28, 2021 at 6:26 PM Subject: /proc/pid/sched units To: Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Linux MM <linux-mm@xxxxxxxxx>, <util-linux@xxxxxxxxxxxxxxx> 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. Can you please answer me about the measurement units (is it microseconds, nanoseconds, jiffles ...) ? Also, I was not able to find proper documentation for /proc/pid/sched. Please point to me if it's already there. If not, I would love to contribute toward documenting these variables. It would be very helpful for newbies (like me) in future. Thanks, Best Regards, Shivank Garg