Re: [PATCH 3/4] sched/fair: Do not migrate on wake_affine_weight if weights are equal

From: Peter Zijlstra
Date: Mon Feb 12 2018 - 15:00:42 EST


On Mon, Feb 12, 2018 at 08:14:49PM +0100, Mike Galbraith wrote:
> On Mon, 2018-02-12 at 18:29 +0100, Peter Zijlstra wrote:

> > Except for sync wakeups, where you say, if everything else is equal,
> > pull, which also makes sense, because sync says 'current' promises to go
> > away.
>
> Tasks tend to not honor that promise.. a lot.

Yes I know.. still its something and its a very small bias in this case.