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

From: Peter Zijlstra
Date: Tue Oct 18 2016 - 07:10:33 EST


On Tue, Oct 18, 2016 at 11:29:37AM +0100, Matt Fleming wrote:
> On Tue, 11 Oct, at 11:24:53AM, Matt Fleming wrote:
> >
> > That's a lot more costly cross-DIE migrations. I think this patch is
> > along the right lines, but there's something fishy happening on this
> > box.
>
> I wasn't really able to track down why this machine regressed, and the
> patch shows enough improvement for other boxes that I think it's worth
> sticking in tip/sched/core.
>

I'm entirely lost as to which patch we're talking about by now ;-)