Re: [regression] cross core scheduling frequency drop bisected to 0c313cb20732

Mike Galbraith
2016-04-09T06:41:04Z

On Fri, 2016-04-08 at 22:59 +0200, Rafael J. Wysocki wrote:
> On Friday, April 08, 2016 08:50:54 AM Mike Galbraith wrote:
> > On Fri, 2016-04-08 at 08:45 +0200, Peter Zijlstra wrote:
> >
> > > Cute, I thought you used governor=performance for your runs?
> >
> > I do, and those numbers are with it thus set.
>
> Well, this is a trade-off.
>
> 4.5 introduced a power regression here so this one goes back to the previous
> state of things.

That sounds somewhat reasonable. Too bad I don't have a super duper
watt meter handy.. seeing that you really really are saving me money
would perhaps make me less fond of those prettier numbers.

-Mike