From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964862AbVITEBq (ORCPT ); Tue, 20 Sep 2005 00:01:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964870AbVITEBq (ORCPT ); Tue, 20 Sep 2005 00:01:46 -0400 Received: from mailwasher.lanl.gov ([192.65.95.54]:34718 "EHLO mailwasher-b.lanl.gov") by vger.kernel.org with ESMTP id S964862AbVITEBp (ORCPT ); Tue, 20 Sep 2005 00:01:45 -0400 Subject: Re: [Question] How to understand Clock-Pro algorithm? From: Song Jiang To: liyu Cc: LKML , Linux-MM In-Reply-To: <432F7DD5.6050204@ccoss.com.cn> References: <432F7DD5.6050204@ccoss.com.cn> Content-Type: text/plain Message-Id: <1127188898.3130.52.camel@moon.c3.lanl.gov> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 (1.4.5-16) Date: Mon, 19 Sep 2005 22:01:38 -0600 Content-Transfer-Encoding: 7bit X-PMX-Version: 4.7.1.128075 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2005-09-19 at 21:11, liyu wrote: > My question is out:As this paper words, the number of cold page is > total of resident cold pages > and non-resident pages. It's the seem number of non-resident cold pages > can not beyond M at all! You are right. So the total number of pages (non-resident + resident) around the clock is no more than 2m (m is the memory size in pages). > > I also have more questions on CLOCK-Pro. but this question is most > doublt for me. > I am happy to help. I also have the clock-pro simulator that almost exactly simulates what's described in the paper. Let me know if you want it. Song Jiang > > liyu > > > > > > > > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: email@kvack.org