From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with ESMTP id A587D8D003A for ; Mon, 14 Mar 2011 23:01:28 -0400 (EDT) Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 8B06D3EE0C2 for ; Tue, 15 Mar 2011 12:01:25 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 6D43E45DE4D for ; Tue, 15 Mar 2011 12:01:25 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 3F90845DE5B for ; Tue, 15 Mar 2011 12:01:25 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 2C694E18005 for ; Tue, 15 Mar 2011 12:01:25 +0900 (JST) Received: from m107.s.css.fujitsu.com (m107.s.css.fujitsu.com [10.240.81.147]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id EBB8DE08004 for ; Tue, 15 Mar 2011 12:01:24 +0900 (JST) Date: Tue, 15 Mar 2011 11:54:51 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [PATCH v6 0/9] memcg: per cgroup dirty page accounting Message-Id: <20110315115451.7a7d3605.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: References: <1299869011-26152-1-git-send-email-gthelen@google.com> <20110311171006.ec0d9c37.akpm@linux-foundation.org> <20110315105612.f600a659.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Greg Thelen Cc: Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, containers@lists.osdl.org, linux-fsdevel@vger.kernel.org, Andrea Righi , Balbir Singh , Daisuke Nishimura , Minchan Kim , Johannes Weiner , Ciju Rajan K , David Rientjes , Wu Fengguang , Chad Talbott , Justin TerAvest , Vivek Goyal On Mon, 14 Mar 2011 19:51:22 -0700 Greg Thelen wrote: > On Mon, Mar 14, 2011 at 6:56 PM, KAMEZAWA Hiroyuki > wrote: > > On Mon, 14 Mar 2011 11:29:17 -0700 > > Greg Thelen wrote: > > > >> On Fri, Mar 11, 2011 at 5:10 PM, Andrew Morton > The foreign dirtier issue is all about identifying the memcg (or > possibly multiple bdi) that need balancing. If the foreign dirtier > issue is not important then we can focus on identifying inodes to > writeback that will lower the current's memcg dirty usage. I am fine > ignoring the foreign dirtier issue for now and breaking the problem > into smaller pieces. > ok. > I think this can be done with out any additional state. Can just scan > the memcg lru to find dirty file pages and thus inodes to pass to > sync_inode(), or some other per-inode writeback routine? > I think it works, finding inodes to be cleaned by LRU scanning. Thanks, -Kame -- 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