linux-kernel - Re: [PATCH 0/4] sched/fair: Improve fairness between cfs tasks

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Message-ID: <20200914114202.GQ1362448@hirez.programming.kicks-ass.net>
Date:   Mon, 14 Sep 2020 13:42:02 +0200
From:   peterz@...radead.org
To:     Vincent Guittot <vincent.guittot@...aro.org>
Cc:     mingo@...hat.com, juri.lelli@...hat.com, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        linux-kernel@...r.kernel.org, valentin.schneider@....com,
        pauld@...hat.com
Subject: Re: [PATCH 0/4] sched/fair: Improve fairness between cfs tasks

On Mon, Sep 14, 2020 at 12:03:36PM +0200, Vincent Guittot wrote:
> Vincent Guittot (4):
>   sched/fair: relax constraint on task's load during load balance
>   sched/fair: reduce minimal imbalance threshold
>   sched/fair: minimize concurrent LBs between domain level
>   sched/fair: reduce busy load balance interval

I see nothing objectionable there, a little more testing can't hurt, but
I'm tempted to apply them.

Phil, Mel, any chance you can run them through your respective setups?