From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935200Ab1IOVtN (ORCPT ); Thu, 15 Sep 2011 17:49:13 -0400 Received: from merlin.infradead.org ([205.233.59.134]:48880 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935190Ab1IOVtM convert rfc822-to-8bit (ORCPT ); Thu, 15 Sep 2011 17:49:12 -0400 Subject: Re: CFS Bandwidth Control - Test results of cgroups tasks pinned vs unpinnede From: Peter Zijlstra To: Kamalesh Babulal Cc: Srivatsa Vaddagiri , Paul Turner , Vladimir Davydov , "linux-kernel@vger.kernel.org" , Bharata B Rao , Dhaval Giani , Vaidyanathan Srinivasan , Ingo Molnar , Pavel Emelianov In-Reply-To: <20110915175537.GA17701@linux.vnet.ibm.com> References: <1315906788.575.3.camel@twins> <20110913112852.GE7254@linux.vnet.ibm.com> <1315922848.5977.11.camel@twins> <20110913162119.GA3045@linux.vnet.ibm.com> <1315931775.5977.29.camel@twins> <20110913175425.GB3062@linux.vnet.ibm.com> <1315937995.4226.9.camel@twins> <20110913182841.GO11100@linux.vnet.ibm.com> <1315938646.4226.12.camel@twins> <20110913183502.GP11100@linux.vnet.ibm.com> <20110915175537.GA17701@linux.vnet.ibm.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Thu, 15 Sep 2011 23:48:43 +0200 Message-ID: <1316123323.4060.24.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 3.0.3- Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.