Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750711AbWIFIe3 (ORCPT ); Wed, 6 Sep 2006 04:34:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750720AbWIFIe3 (ORCPT ); Wed, 6 Sep 2006 04:34:29 -0400 Received: from mailhub.sw.ru ([195.214.233.200]:20497 "EHLO relay.sw.ru") by vger.kernel.org with ESMTP id S1750711AbWIFIe3 (ORCPT ); Wed, 6 Sep 2006 04:34:29 -0400 Message-ID: <44FE8819.9020005@openvz.org> Date: Wed, 06 Sep 2006 12:34:33 +0400 From: Pavel Emelianov User-Agent: Thunderbird 1.5 (X11/20060317) MIME-Version: 1.0 To: balbir@in.ibm.com CC: Kirill Korotaev , Andrew Morton , Linux Kernel Mailing List , Alan Cox , Christoph Hellwig , Pavel Emelianov , Andrey Savochkin , devel@openvz.org, Rik van Riel , Andi Kleen , Oleg Nesterov , Alexey Dobriyan , Matt Helsley , CKRM-Tech , Hugh Dickins , Srivatsa , Dave Hansen Subject: Re: [ckrm-tech] [PATCH] BC: resource beancounters (v4) (added user memory) References: <44FD918A.7050501@sw.ru> <44FDAB81.5050608@in.ibm.com> In-Reply-To: <44FDAB81.5050608@in.ibm.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1308 Lines: 32 Balbir Singh wrote: > Kirill Korotaev wrote: >> Core Resource Beancounters (BC) + kernel/user memory control. >> >> BC allows to account and control consumption >> of kernel resources used by group of processes. >> >> Draft UBC description on OpenVZ wiki can be found at >> http://wiki.openvz.org/UBC_parameters >> >> The full BC patch set allows to control: >> - kernel memory. All the kernel objects allocatable >> on user demand should be accounted and limited >> for DoS protection. >> E.g. page tables, task structs, vmas etc. > > One of the key requirements of resource management for us is to be > able to > migrate tasks across resource groups. Since bean counters do not > associate Then could you tell me please what to do with all the resources allocated by the task you are moving to another group? > a list of tasks associated with them, I do not see how this can be done > with the existing bean counters. > Associating a list of tasks with beancounter is not so hard actually. The question is wether this is usefull (regarding my previous comment). - 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/