Re: [RFC PATCH v4 0/2] cpuidle: teo: Introduce util-awareness

From: Zhang Rui
Date: Sat Nov 26 2022 - 11:43:35 EST


> > Workflow: sleeping ebizzy 128 threads.
> > Variable: interval (uSecs).
> > Performance Results:
> > http://smythies.com/~doug/linux/idle/teo-util/graphs/ebizzy-128-perf.png
> > Performance power and idle data:
> > http://smythies.com/~doug/linux/idle/teo-util/ebizzy/perf/
>
> for the "Idle state 0/1/2/3 was too deep" graphs, may I know how you
> assert that an idle state is too deep/shallow?
>
is this got from the cpu_idle_miss trace event?

thanks,
rui