From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx141.postini.com [74.125.245.141]) by kanga.kvack.org (Postfix) with SMTP id B45B36B0075 for ; Fri, 19 Oct 2012 15:46:07 -0400 (EDT) Date: Fri, 19 Oct 2012 19:46:06 +0000 From: Christoph Lameter Subject: Re: [PATCH v5 11/18] sl[au]b: Allocate objects from memcg cache In-Reply-To: <1350656442-1523-12-git-send-email-glommer@parallels.com> Message-ID: <0000013a7a8fa99f-7e29b325-7cd3-4295-a568-dcfd536d92e6-000000@email.amazonses.com> References: <1350656442-1523-1-git-send-email-glommer@parallels.com> <1350656442-1523-12-git-send-email-glommer@parallels.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Glauber Costa Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Mel Gorman , Tejun Heo , Andrew Morton , Michal Hocko , Johannes Weiner , kamezawa.hiroyu@jp.fujitsu.com, David Rientjes , Pekka Enberg , devel@openvz.org, Pekka Enberg , Suleiman Souhlal On Fri, 19 Oct 2012, Glauber Costa wrote: > We are able to match a cache allocation to a particular memcg. If the > task doesn't change groups during the allocation itself - a rare event, > this will give us a good picture about who is the first group to touch a > cache page. No that the infrastructure is being reworked currently which will allow you to do this without much of a modification of individual allocators. -- 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/ . Don't email: email@kvack.org