2016-10-04 21:25:10

by Matt Fleming

[permalink] [raw]
Subject: Re: [PATCH] sched/fair: Do not decay new task load on first enqueue

On Wed, 28 Sep, at 05:00:20AM, Vincent Guittot wrote:
>
> Matt,
>
> May be you can try this patch which uses utilization in
> find_idlest_group. So even if runnable_load_avg is null, the
> utilization should not and another cpu will be chosen
> https://patchwork.kernel.org/patch/9306939/

Unfortunately it doesn't restore performance for my tests. I'll dig
into why that is the case tomorrow.