From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with SMTP id C9BEB6B004D for ; Mon, 22 Jun 2009 06:43:03 -0400 (EDT) Received: from ep_ms13_bk (mailout3.samsung.com [203.254.224.33]) by mailout1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0KLM00MYVZ34A9@mailout1.samsung.com> for linux-mm@kvack.org; Mon, 22 Jun 2009 19:42:40 +0900 (KST) Received: from ep_spt04 (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 <0KLM007HSZ34JE@ms13.samsung.com> for linux-mm@kvack.org; Mon, 22 Jun 2009 19:42:40 +0900 (KST) Content-return: prohibited Date: Mon, 22 Jun 2009 10:42:40 +0000 (GMT) From: NARAYANAN GOPALAKRISHNAN Subject: Re: Re: Performance degradation seen after using one list for hot/cold pages. Reply-to: narayanan.g@samsung.com Message-id: <4268941.50031245667360535.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 , KAMEZAWA Hiroyuki Cc: "linux-mm@kvack.org" , "cl@linux-foundation.org" , "akpm@linux-foundation.org" , "kosaki.motohiro@jp.fujitsu.com" List-ID: SGksDQogDQpXZSBoYWQgYWxzbyB0cmllZCB0aGlzIHBhdGNoIGFuZCBpdCBmaXhlcyB0aGUgaXNz dWUuIFRoZSByZWFkL3dyaXRlIHBlcmZvcm1hbmNlIGlzIHJlZ2FpbmVkLg0KVGhlIHBhdGNoIGxv b2tzIE9LLg0KDQpDYW4gdGhpcyBiZSBtZXJnZWQ/IA0KDQpSZWdhcmRzLA0KDQpOYXJheWFuYW4N Cg0KIA0KIA0KDQotLS0tLS0tIE9yaWdpbmFsIE1lc3NhZ2UgLS0tLS0tLQ0KU2VuZGVyIDogTWVs IEdvcm1hbjxtZWxAY3NuLnVsLmllPg0KRGF0ZSAgIDogSnVuIDIyLCAyMDA5IDE1OjA2IChHTVQr MDU6MDApDQpUaXRsZSAgOiBSZTogUGVyZm9ybWFuY2UgZGVncmFkYXRpb24gc2VlbiBhZnRlciB1 c2luZyBvbmUgbGlzdCBmb3IgaG90L2NvbGQJcGFnZXMuDQoNCk9uIE1vbiwgSnVuIDIyLCAyMDA5 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