From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with SMTP id 8621A6B004D for ; Mon, 22 Jun 2009 07:31:11 -0400 (EDT) Received: from ep_ms13_bk (mailout5.samsung.com [203.254.224.35]) by mailout1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0KLN009HG1DFZ2@mailout1.samsung.com> for linux-mm@kvack.org; Mon, 22 Jun 2009 20:32:03 +0900 (KST) Received: from ep_spt02 (ms13.samsung.com [203.254.225.109]) by ms13.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0KLN007BF1DFS5@ms13.samsung.com> for linux-mm@kvack.org; Mon, 22 Jun 2009 20:32:03 +0900 (KST) Content-return: prohibited Date: Mon, 22 Jun 2009 11:32:03 +0000 (GMT) From: NARAYANAN GOPALAKRISHNAN Subject: Re: Re: Re: Performance degradation seen after using one list for hot/cold pages. Reply-to: narayanan.g@samsung.com Message-id: <20626261.51271245670323628.JavaMail.weblogic@epml20> MIME-version: 1.0 MIME-version: 1.0 Content-type: text/plain; charset=windows-1252 Content-transfer-encoding: base64 Sender: owner-linux-mm@kvack.org To: Mel Gorman Cc: KAMEZAWA Hiroyuki , "linux-mm@kvack.org" , "cl@linux-foundation.org" , "akpm@linux-foundation.org" , "kosaki.motohiro@jp.fujitsu.com" List-ID: SGksDQoNCldlIGFyZSBydW5uaW5nIG9uIFZGQVQuDQpXZSBhcmUgdXNpbmcgaW96b25lIHBlcmZv cm1hbmNlIGJlbmNobWFya2luZyB0b29sIChodHRwOi8vd3d3Lmlvem9uZS5vcmcvc3JjL2N1cnJl bnQvaW96b25lM18zMjYudGFyKSBmb3IgdGVzdGluZy4NCg0KVGhlIHBhcmFtZXRlcnMgYXJlIA0K L2lvem9uZSAtQSAtczEwTSAtZSAtVSAvdG1wIC1mIC90bXAvaW96b25lX2ZpbGUNCg0KT3VyIGJs b2NrIGRyaXZlciByZXF1aXJlcyByZXF1ZXN0cyB0byBiZSBtZXJnZWQgdG8gZ2V0IHRoZSBiZXN0 IHBlcmZvcm1hbmNlLg0KVGhpcyB3YXMgbm90IGhhcHBlbmluZyBkdWUgdG8gbm9uLWNvbnRpZ3Vv dXMgcGFnZXMgaW4gYWxsIGtlcm5lbHMgPj0gMi42LjI1Lg0KDQpSZWdhcmRzLA0KDQpOYXJheWFu 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