linux-kernel - Re: [PATCH RESEND] sched: prefer an idle cpu vs an idle sibling for BALANCE

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Date:	Tue, 07 Jul 2015 06:01:18 +0200
From:	Mike Galbraith <umgwanakikbuti@...il.com>
To:	Josef Bacik <jbacik@...com>
Cc:	Peter Zijlstra <peterz@...radead.org>, riel@...hat.com,
	mingo@...hat.com, linux-kernel@...r.kernel.org,
	morten.rasmussen@....com, kernel-team <Kernel-team@...com>
Subject: Re: [PATCH RESEND] sched: prefer an idle cpu vs an idle sibling for
 BALANCE_WAKE

On Mon, 2015-07-06 at 15:41 -0400, Josef Bacik wrote:

> So the NO_WAKE_WIDE_IDLE results are very good, almost the same as the 
> baseline with a slight regression at lower RPS and a slight improvement 
> at high RPS.

Good.  I can likely drop the rest then (I like dinky, so do CPUs;).  I'm
not real keen on the feature unless your numbers are really good, and
odds are that ain't gonna happen.

	-Mike

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