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

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Message-ID: <1460219974.3700.39.camel@gmail.com>
Date:	Sat, 09 Apr 2016 18:39:34 +0200
From:	Mike Galbraith <umgwanakikbuti@...il.com>
To:	"Rafael J. Wysocki" <rafael@...nel.org>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Peter Zijlstra <peterz@...radead.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Doug Smythies <dsmythies@...us.net>,
	Rik van Riel <riel@...hat.com>
Subject: Re: [regression] cross core scheduling frequency drop bisected to
 0c313cb20732


Hm, setting gov=performance, and taking the average of 3 30 second
interval PkgWatt samples as pipe-test runs..

714KHz/28.03Ws = 25.46
877KHz/30.28Ws = 28.96

..for pipe-test, the tradeoff look a bit more like red than green.

	-Mike