Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750747AbVKJKbp (ORCPT ); Thu, 10 Nov 2005 05:31:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750763AbVKJKbp (ORCPT ); Thu, 10 Nov 2005 05:31:45 -0500 Received: from ns.ustc.edu.cn ([202.38.64.1]:34177 "EHLO mx1.ustc.edu.cn") by vger.kernel.org with ESMTP id S1750747AbVKJKbo (ORCPT ); Thu, 10 Nov 2005 05:31:44 -0500 Date: Thu, 10 Nov 2005 18:30:32 +0800 From: Wu Fengguang To: Peter Zijlstra Cc: Nick Piggin , riel@redhat.com, linux-kernel@vger.kernel.org, Andrew Morton Subject: Re: [PATCH 01/16] mm: delayed page activation Message-ID: <20051110103032.GA10347@mail.ustc.edu.cn> Mail-Followup-To: Wu Fengguang , Peter Zijlstra , Nick Piggin , riel@redhat.com, linux-kernel@vger.kernel.org, Andrew Morton References: <20051109134938.757187000@localhost.localdomain> <20051109141432.393114000@localhost.localdomain> <1131614264.14052.25.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1131614264.14052.25.camel@localhost.localdomain> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 921 Lines: 24 On Thu, Nov 10, 2005 at 10:17:44AM +0100, Peter Zijlstra wrote: > I'm working on a clockpro implementation that essentialy keeps all > resident pages on 1 clock. In this case readahead pages will also not > fragment over the active/inactive lists but stay in order. Would that > also satisfy your requirements? Thanks, it provides the first guarantee, and the second one needs an extra bit anyway: > > - keeps the adjecency of pages in lru; > > - lifts the page reference counter max from 1 to 3. > Code can be found at: > http://programming.kicks-ass.net/kernel-patches/clockpro-2/ Sorry, I failed connect to it: ping: unknown host programming.kicks-ass.net Regards, Wu - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/