Joshua Hahn aefa398d93 cgroup/rstat: Tracking cgroup-level niced CPU time
Cgroup-level CPU statistics currently include time spent on
user/system processes, but do not include niced CPU time (despite
already being tracked). This patch exposes niced CPU time to the
userspace, allowing users to get a better understanding of their
hardware limits and can facilitate more informed workload distribution.

A new field 'ntime' is added to struct cgroup_base_stat as opposed to
struct task_cputime to minimize footprint.

Signed-off-by: Joshua Hahn <joshua.hahnjy@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2024-10-08 08:50:48 -10:00
..
2019-05-06 08:47:48 -07:00
2022-03-13 19:19:27 -10:00