Re: [Resend patch v8 06/13] sched: compute runnable load avg incpu_load and cpu_avg_load_per_task

From: Paul Turner
Date: Mon Jun 24 2013 - 07:07:28 EST


> AFAICT, the RT tasks activity is already taken into account by
> decreasing the cpu_power that is used during load balance like in the
> find_busiest_queue where weighted_cpuload is divided by cpu_power.
>

Yes. RT tasks used to be handled as having a very-large weight [e.g.
2*nice(-20)] but now we just scale cpu-power for how much non-RT time
there is available.
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