Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964778AbWHQQof (ORCPT ); Thu, 17 Aug 2006 12:44:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965128AbWHQQof (ORCPT ); Thu, 17 Aug 2006 12:44:35 -0400 Received: from smtp-out.google.com ([216.239.45.12]:34702 "EHLO smtp-out.google.com") by vger.kernel.org with ESMTP id S964778AbWHQQod (ORCPT ); Thu, 17 Aug 2006 12:44:33 -0400 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=received:subject:from:reply-to:to:cc:in-reply-to:references: content-type:organization:date:message-id:mime-version:x-mailer:content-transfer-encoding; b=TvzN3aC0kelm7LgJ1K+dJNyu52th/f2eB4RUreThuuXOwO8RumTSor5n0ofKvJViS 6C5QLcn6GOz0SkWkjCxWw== Subject: Re: [ckrm-tech] [RFC][PATCH 5/7] UBC: kernel memory accounting (core) From: Rohit Seth Reply-To: rohitseth@google.com To: Alan Cox Cc: Dave Hansen , Rik van Riel , Andi Kleen , 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 In-Reply-To: <1155774274.15195.3.camel@localhost.localdomain> References: <44E33893.6020700@sw.ru> <44E33C8A.6030705@sw.ru> <1155754029.9274.21.camel@localhost.localdomain> <1155755729.22595.101.camel@galaxy.corp.google.com> <1155758369.9274.26.camel@localhost.localdomain> <1155774274.15195.3.camel@localhost.localdomain> Content-Type: text/plain Organization: Google Inc Date: Thu, 17 Aug 2006 09:42:42 -0700 Message-Id: <1155832962.14617.13.camel@galaxy.corp.google.com> Mime-Version: 1.0 X-Mailer: Evolution 2.2.1.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1035 Lines: 23 On Thu, 2006-08-17 at 01:24 +0100, Alan Cox wrote: > Ar Mer, 2006-08-16 am 12:59 -0700, ysgrifennodd Dave Hansen: > > relationship between processes and mm's. We could also potentially have > > two different threads of a process in two different accounting contexts. > > But, that might be as simple to fix as disallowing things that share mms > > from being in different accounting contexts, unless you unshare the mm. > > At the point I have twenty containers containing 20 copies of glibc to > meet your suggestion it would be *far* cheaper to put it in the page > struct. I think the best would be to have a container for /usr/lib or /lib in this case where you can account all pages belonging to files present in these directories and shared across multiple applications. -rohit - 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/