From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx164.postini.com [74.125.245.164]) by kanga.kvack.org (Postfix) with SMTP id 043CC6B004A for ; Wed, 14 Mar 2012 05:48:11 -0400 (EDT) Message-ID: <4F6068F4.4090909@parallels.com> Date: Wed, 14 Mar 2012 13:46:28 +0400 From: Glauber Costa MIME-Version: 1.0 Subject: Re: [RFC REPOST] cgroup: removing css reference drain wait during cgroup removal References: <20120312213155.GE23255@google.com> <20120312213343.GF23255@google.com> <20120313151148.f8004a00.kamezawa.hiroyu@jp.fujitsu.com> <20120313163914.GD7349@google.com> <20120314092828.3321731c.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20120314092828.3321731c.kamezawa.hiroyu@jp.fujitsu.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: KAMEZAWA Hiroyuki Cc: Tejun Heo , Michal Hocko , Johannes Weiner , gthelen@google.com, Hugh Dickins , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Vivek Goyal , Jens Axboe , Li Zefan , containers@lists.linux-foundation.org, cgroups@vger.kernel.org, Peter Zijlstra On 03/14/2012 04:28 AM, KAMEZAWA Hiroyuki wrote: > IIUC, in general, even in the processes are in a tree, in major case > of servers, their workloads are independent. > I think FLAT mode is the dafault. 'heararchical' is a crazy thing which > cannot be managed. Better pay attention to the current overall cgroups discussions being held by Tejun then. ([RFD] cgroup: about multiple hierarchies) The topic of whether of adapting all cgroups to be hierarchical by deafult is a recurring one. I personally think that it is not unachievable to make res_counters cheaper, therefore making this less of a problem. -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org