Re: [patch v5 06/15] sched: log the cpu utilization at rq

[Preeti U Murthy]

Hi everyone,

On 02/18/2013 10:37 AM, Alex Shi wrote:
> The cpu's utilization is to measure how busy is the cpu.
>         util = cpu_rq(cpu)->avg.runnable_avg_sum
>                 / cpu_rq(cpu)->avg.runnable_avg_period;

Why not cfs_rq->runnable_load_avg? I am concerned with what is the right
metric to use here.
Refer to this discussion:https://lkml.org/lkml/2012/10/29/448

Regards
Preeti U Murthy

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