linux-kernel - Re: sched: context tracking demolishes pipe-test

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Message-ID: <1372669941.7678.113.camel@marge.simpson.net>
Date:	Mon, 01 Jul 2013 11:12:21 +0200
From:	Mike Galbraith <bitbucket@...ine.de>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>
Subject: Re: sched: context tracking demolishes pipe-test

On Mon, 2013-07-01 at 10:06 +0200, Peter Zijlstra wrote:

> So aside from the context tracking stuff, there's still a regression
> we might want to look at. That's still a ~10% drop against 2.6.32 for
> TCP_RR and few percents for tbench.

Yeah, known, and some of it's ours.

-Mike 

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