linux-kernel - Re: [LKP] [lkp] [sched/fair] 53d3bc773e: hackbench.throughput -32.9% regression

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Date:	Thu, 02 Jun 2016 02:44:38 +0200
From:	Mike Galbraith <umgwanakikbuti@...il.com>
To:	"Huang, Ying" <ying.huang@...el.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>, lkp@...org,
	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Xiaolong Ye <xiaolong.ye@...el.com>
Subject: Re: [LKP] [lkp] [sched/fair] 53d3bc773e: hackbench.throughput
 -32.9% regression

On Thu, 2016-06-02 at 08:28 +0800, Huang, Ying wrote:

> If this report annoyed you, I am sorry about that.  We just want to be
> helpful via providing some information.  Now I know hackbench is
> sensitive to load_avg changes, thanks a lot for the information.

No no, I meant the other way around ;-)  If you're one of the folks
_doing_ performance monitoring, it can be a tad annoying to finding
that the effort you invested was all for naught.

	-Mike