Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752722Ab2HOSZI (ORCPT ); Wed, 15 Aug 2012 14:25:08 -0400 Received: from a194-183.smtp-out.amazonses.com ([199.255.194.183]:59479 "EHLO a194-183.smtp-out.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751026Ab2HOSZG (ORCPT ); Wed, 15 Aug 2012 14:25:06 -0400 Date: Wed, 15 Aug 2012 18:25:04 +0000 From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Ying Han cc: Glauber Costa , Michal Hocko , linux-kernel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, devel@openvz.org, Johannes Weiner , Andrew Morton , kamezawa.hiroyu@jp.fujitsu.com, David Rientjes , Pekka Enberg Subject: Re: [PATCH v2 04/11] kmem accounting basic infrastructure In-Reply-To: Message-ID: <000001392b881bf0-4cf7cb93-c142-4ddb-960a-b35390caca0f-000000@email.amazonses.com> References: <1344517279-30646-1-git-send-email-glommer@parallels.com> <1344517279-30646-5-git-send-email-glommer@parallels.com> <20120814162144.GC6905@dhcp22.suse.cz> <502B6D03.1080804@parallels.com> <20120815123931.GF23985@dhcp22.suse.cz> <000001392ac15404-43a3fd2c-a6d3-4985-b173-74bb586ad47c-000000@email.amazonses.com> <502BBC35.809@parallels.com> <000001392aec1926-72b3a631-1fb1-460c-803d-38c4405151e1-000000@email.amazonses.com> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-SES-Outgoing: 199.255.194.183 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 603 Lines: 16 On Wed, 15 Aug 2012, Ying Han wrote: > > How can you figure out which objects belong to which memcg? The ownerships > > of dentries and inodes is a dubious concept already. > > I figured it out based on the kernel slab accounting. > obj->page->kmem_cache->memcg Well that is only the memcg which allocated it. It may be in use heavily by other processes. -- 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/