Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965107AbWHQO6D (ORCPT ); Thu, 17 Aug 2006 10:58:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932516AbWHQO6B (ORCPT ); Thu, 17 Aug 2006 10:58:01 -0400 Received: from mail.suse.de ([195.135.220.2]:48285 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S932110AbWHQO57 (ORCPT ); Thu, 17 Aug 2006 10:57:59 -0400 From: Andi Kleen To: Alan Cox Subject: Re: [ckrm-tech] [RFC][PATCH 5/7] UBC: kernel memory accounting (core) Date: Thu, 17 Aug 2006 18:04:40 +0200 User-Agent: KMail/1.9.1 Cc: Dave Hansen , rohitseth@google.com, Rik van Riel , ckrm-tech@lists.sourceforge.net, Linux Kernel Mailing List , Kirill Korotaev , Christoph Hellwig , Andrey Savochkin , devel@openvz.org, hugh@veritas.com, Ingo Molnar , Pavel Emelianov References: <44E33893.6020700@sw.ru> <1155824788.9274.32.camel@localhost.localdomain> <1155826917.15195.101.camel@localhost.localdomain> In-Reply-To: <1155826917.15195.101.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200608171804.41433.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 737 Lines: 18 > I don't see any good way around that. For the page struct it is a > material issue, for the others its not a big deal providing we avoid > accounting dumb stuff like dentries. > > At the VM summit Linus suggested one option for user page allocation > tracking would be to track not per page but by block of pages (say the > 2MB chunks) and hand those out per container. That would really need the > defrag work though. One could always use a second set of arrays, mirroring mem_map -Andi - 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/