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

From: Phil Auld
Date: Mon Sep 14 2020 - 08:58:45 EST


On Mon, Sep 14, 2020 at 01:42:02PM +0200 peterz@xxxxxxxxxxxxx wrote:
> 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?
>

Yep. I'll try to get something started today, results in a few days.

These look pretty inocuous. It'll be interesting to see the effect is.


Cheers,
Phil
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