From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f69.google.com (mail-pg0-f69.google.com [74.125.83.69]) by kanga.kvack.org (Postfix) with ESMTP id 8C12D6B0069 for ; Thu, 29 Dec 2016 02:44:13 -0500 (EST) Received: by mail-pg0-f69.google.com with SMTP id a190so858968978pgc.0 for ; Wed, 28 Dec 2016 23:44:13 -0800 (PST) Received: from out0-139.mail.aliyun.com (out0-139.mail.aliyun.com. [140.205.0.139]) by mx.google.com with ESMTP id t3si21431140plj.319.2016.12.28.23.44.12 for ; Wed, 28 Dec 2016 23:44:12 -0800 (PST) Reply-To: "Hillf Danton" From: "Hillf Danton" References: <20161228153032.10821-1-mhocko@kernel.org> <20161228153032.10821-3-mhocko@kernel.org> In-Reply-To: <20161228153032.10821-3-mhocko@kernel.org> Subject: Re: [PATCH 2/7] mm, vmscan: add active list aging tracepoint Date: Thu, 29 Dec 2016 15:44:06 +0800 Message-ID: <06d301d261a7$558f8ef0$00aeacd0$@alibaba-inc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Language: zh-cn Sender: owner-linux-mm@kvack.org List-ID: To: 'Michal Hocko' , linux-mm@kvack.org Cc: 'Andrew Morton' , 'Mel Gorman' , 'Johannes Weiner' , 'Vlastimil Babka' , 'Rik van Riel' , 'LKML' , 'Michal Hocko' On Wednesday, December 28, 2016 11:30 PM Michal Hocko wrote: > From: Michal Hocko > > Our reclaim process has several tracepoints to tell us more about how > things are progressing. We are, however, missing a tracepoint to track > active list aging. Introduce mm_vmscan_lru_shrink_active which reports > the number of scanned, rotated, deactivated and freed pages from the > particular node's active list. > > Signed-off-by: Michal Hocko > --- Acked-by: Hillf Danton -- 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