From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753309AbdG2DWC convert rfc822-to-8bit (ORCPT ); Fri, 28 Jul 2017 23:22:02 -0400 Received: from mout.gmx.net ([212.227.15.18]:50128 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753112AbdG2DWA (ORCPT ); Fri, 28 Jul 2017 23:22:00 -0400 Message-ID: <1501298475.12260.21.camel@gmx.de> Subject: Re: [PATCH 0/3] memdelay: memory health metric for systems and workloads From: Mike Galbraith To: Johannes Weiner , Ingo Molnar , Peter Zijlstra , Andrew Morton , Rik van Riel , Mel Gorman Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Date: Sat, 29 Jul 2017 05:21:15 +0200 In-Reply-To: <1501296502.12260.19.camel@gmx.de> References: <20170727153010.23347-1-hannes@cmpxchg.org> <1501296502.12260.19.camel@gmx.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.20.5 Mime-Version: 1.0 Content-Transfer-Encoding: 8BIT X-Provags-ID: V03:K0:FLfnP6k3XHauzgMZ4RuPUVlLrUdiDsBLxr3WneHo1zhEV+ra8OZ ogpx1mt7c3I7heFXNPMX/FWMON4wKoSTo1/Q4aUu42lg0xz7Qwm2eCsZE4Hnyvw0B4KfbDo ngxMLV12p+WoHR+g6o/MIvAgTr1YJpPo8Xv9u6hvE55zYRGZ+BH2DpjXrb4zlgtrP2Pzic/ 56SQq4JBV40VkdXxOZmHw== X-UI-Out-Filterresults: notjunk:1;V01:K0:MW5KQJW77p4=:qbC84NCupQTmOx5Bj7aJaM GqpC71HRgNYH1oHYsQdu9/FB7v1TQ392x6lrwzxFvboVSIhBERfG4ztsV3IINNH7+vepEwY0Q yVwiNZQcrdjentKqoWPcpA6gy2sm/9sR0d24pTa31WBQ8EmXO0eyx9iTwtsCGbaBekIJi53h1 8HzbhKRasrh+jHqvJUErx/Q5TtyLkB/Ss6sTh5RHvqXueahwh+x/bzr8peKDHQOqc5MoAHv5H TfxuF/AJU6+397NAUAwiFLhKooCCUyUcUYozRO0vVNzgU9DF0V1C3aocb4sXn+wdJlJvzJDmI mlloCPdnkOVOU45cMQnvMmaZdLLEEbHqMsnBtH+65sbL5WqwoVz5OpxM0HO8iiz9lcwBmqbne 5Zlr3uObPHGmQ/FFOhqIEfLSHSLdY6Pf55Vr9RA5Dg/zSIP4sBDDxqXcmUHHuS70jcNo/wHeZ TFv8hK2IXpC+hqkhVDifjh/vP1oPvNZhF8wVskquf03m71QscFWnGCud0hx6X03migSYD4vBU Ioe/9sg7PoFVw9jGTbjwzHS1DZIV9ld1fzQrkAhLaJoWc+yNflSNQ17pTKTFIhaVHWHFmRrv5 fiiw8PRiuFtz3dwnN3wI+KwpZBY4qwU53aesibA2KEfIChXsAdZwkk+9pFA47fUS4WBuZ/JHz eeBV9o8BTbLtWSbMBsFDbGgWOqmFmlK3TtPNmJt02PQ7qsMo3Z1KEuGsP1xu0jbH/9S4Usry7 LQWqW4fL7dxz/MsnZPSr4fMaf5mpLbLQf+54c+6drcB11R1dSWxaWXbSr52hBdxkDOXYJJYeF 2/RTRUBRv6f6CMz07haD4tw+hVuvKJTJ7UMlYgp1znaxAsrdB0= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2017-07-29 at 04:48 +0200, Mike Galbraith wrote: > On Thu, 2017-07-27 at 11:30 -0400, Johannes Weiner wrote: > > > > Structure > > > > The first patch cleans up the different loadavg callsites and macros > > as the memdelay averages are going to be tracked using these. > > > > The second patch adds a distinction between page cache transitions > > (inactive list refaults) and page cache thrashing (active list > > refaults), since only the latter are unproductive refaults. > > > > The third patch finally adds the memdelay accounting and interface: > > its scheduler side identifies productive and unproductive task states, > > and the VM side aggregates them into system and cgroup domain states > > and calculates moving averages of the time spent in each state. > > What tree is this against?  ttwu asm delta says "measure me". (mm/master.. gee) From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f69.google.com (mail-wm0-f69.google.com [74.125.82.69]) by kanga.kvack.org (Postfix) with ESMTP id B59986B0581 for ; Fri, 28 Jul 2017 23:21:23 -0400 (EDT) Received: by mail-wm0-f69.google.com with SMTP id 185so11815298wmk.12 for ; Fri, 28 Jul 2017 20:21:23 -0700 (PDT) Received: from mout.gmx.net (mout.gmx.net. [212.227.15.18]) by mx.google.com with ESMTPS id c67si14319412wmc.73.2017.07.28.20.21.22 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 28 Jul 2017 20:21:22 -0700 (PDT) Message-ID: <1501298475.12260.21.camel@gmx.de> Subject: Re: [PATCH 0/3] memdelay: memory health metric for systems and workloads From: Mike Galbraith Date: Sat, 29 Jul 2017 05:21:15 +0200 In-Reply-To: <1501296502.12260.19.camel@gmx.de> References: <20170727153010.23347-1-hannes@cmpxchg.org> <1501296502.12260.19.camel@gmx.de> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner , Ingo Molnar , Peter Zijlstra , Andrew Morton , Rik van Riel , Mel Gorman Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@fb.com On Sat, 2017-07-29 at 04:48 +0200, Mike Galbraith wrote: > On Thu, 2017-07-27 at 11:30 -0400, Johannes Weiner wrote: > >=20 > > Structure > >=20 > > The first patch cleans up the different loadavg callsites and macros > > as the memdelay averages are going to be tracked using these. > >=20 > > The second patch adds a distinction between page cache transitions > > (inactive list refaults) and page cache thrashing (active list > > refaults), since only the latter are unproductive refaults. > >=20 > > The third patch finally adds the memdelay accounting and interface: > > its scheduler side identifies productive and unproductive task states, > > and the VM side aggregates them into system and cgroup domain states > > and calculates moving averages of the time spent in each state. >=20 > What tree is this against? =C2=A0ttwu asm delta says "measure me". (mm/master.. gee) -- 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