linux-kernel - Re: CFS Bandwidth Control - Test results of cgroups tasks pinned vs unpinnede

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Message-ID: <1316123323.4060.24.camel@twins>
Date:	Thu, 15 Sep 2011 23:48:43 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
Cc:	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	Paul Turner <pjt@...gle.com>,
	Vladimir Davydov <vdavydov@...allels.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Bharata B Rao <bharata@...ux.vnet.ibm.com>,
	Dhaval Giani <dhaval.giani@...il.com>,
	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>,
	Pavel Emelianov <xemul@...allels.com>
Subject: Re: CFS Bandwidth Control - Test results of cgroups tasks pinned
 vs unpinnede

On Thu, 2011-09-15 at 23:25 +0530, Kamalesh Babulal wrote:
> 2.6.38          | 1551  | 48    | 62    | 47    | 50    |
> ----------------+-------+-------+-------+-------+-------+
> 2.6.39          | 3784  | 457   | 722   | 3209  | 1037  | 

I'd say we wrecked it going from .38 to .39 and only made it worse after
that.
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