From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751115AbdBFIMl (ORCPT ); Mon, 6 Feb 2017 03:12:41 -0500 Received: from mx2.suse.de ([195.135.220.15]:38259 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750879AbdBFIMk (ORCPT ); Mon, 6 Feb 2017 03:12:40 -0500 Date: Mon, 6 Feb 2017 09:12:36 +0100 From: Michal Hocko To: Ye Xiaolong Cc: Stephen Rothwell , Minchan Kim , Hillf Danton , Mel Gorman , Johannes Weiner , Andrew Morton , LKML , lkp@01.org Subject: Re: [lkp-robot] [mm, vmscan] 5e56dfbd83: fsmark.files_per_sec -11.1% regression Message-ID: <20170206081236.GA3097@dhcp22.suse.cz> References: <20170123012644.GD17561@yexl-desktop> <20170124134424.GL6867@dhcp22.suse.cz> <20170125042706.GL17561@yexl-desktop> <20170126091317.GB6590@dhcp22.suse.cz> <20170204081604.GH12121@yexl-desktop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170204081604.GH12121@yexl-desktop> User-Agent: Mutt/1.6.0 (2016-04-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat 04-02-17 16:16:04, Ye Xiaolong wrote: > On 01/26, Michal Hocko wrote: > >On Wed 25-01-17 12:27:06, Ye Xiaolong wrote: > >> On 01/24, Michal Hocko wrote: [...] > >> >perf profiles before and after the patch. > >> > >> Here is the perf profiles, > > > >I do not see any reclaim path in the profile... Could you take a > >snapshot of /proc/vmstat and /proc/zoneinfo before and after the test > >please? > > Sorry for the late, just come back from a vacation. Proc data is attached. Sorry, I wasn't clear enough. Could you provide this data for both with the patch applied and without, please? -- Michal Hocko SUSE Labs