From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E56CC3F2D2 for ; Fri, 28 Feb 2020 10:04:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DAA26246A2 for ; Fri, 28 Feb 2020 10:04:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ffqIO3tp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726944AbgB1KEK (ORCPT ); Fri, 28 Feb 2020 05:04:10 -0500 Received: from mail-qt1-f195.google.com ([209.85.160.195]:33635 "EHLO mail-qt1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726400AbgB1KEK (ORCPT ); Fri, 28 Feb 2020 05:04:10 -0500 Received: by mail-qt1-f195.google.com with SMTP id d5so1618022qto.0 for ; Fri, 28 Feb 2020 02:04:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=a7+lcYU9pjgKIGJZWhmqaLl7BQiaMH92GolwR2dAbg8=; b=ffqIO3tpl78REQ8evZj33bAAf615GGOuXen7/dMMtlVM57ZCukIQFbicnpn4fDjzhN HakqnZ7no0rjRd5ZWeoiCnNL2+mpury+4qBvu0Xe0PkPP0Fz5hN/tXa8ZL4QQehlmGr9 0e38cwDw5mQeNcq6/CIbwyELlxugMK4F6P1zIJcEMfmh4c5WIzFEz9WL4TA39GJjMb55 Riwi2qrKqZa5fdGbpHmmsaHjrzyaMeuIvpYrrLyqfnB15Rl2rFqQt0vC4KtLEYbhjHHH R/yE8/fTbcaJO8b1Br1yzeKcx+Fd0F4C7mey16LyEXHnttErGlZGGKoROW9+kjwNis4T doKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=a7+lcYU9pjgKIGJZWhmqaLl7BQiaMH92GolwR2dAbg8=; b=HtKQG0qZhGbAqpfua7/Yx5V01I8Fr3ZARRjq9Xw9QEBi5OUGWEI2iUsfmb68GxkSA5 vVWo3Y/nfMaF6eneByXkiPIKWLcnlTOAtIWBEqHw72NoTQNw8yZWGj3TZOULKwqNY4vQ Lm3rACT0KiwjZq4WA4Nb77Q9+WTb3GMKQ2qezgRGHr0KAy1w0789MmNRyId6vqD/ssdr LblRsZh1Bt7ME8mnMRoN8nJuFgcFXs09B5Kw2w0nGYFieDo4oow4fyaFvZ0i56NvFRDB fe8dBN4ZiBuYwwHstHk9AJcvrcRyFD374Lsl0yprM9m9OS0Potfz6BF1TMFEoohPoRXE DbdQ== X-Gm-Message-State: APjAAAXwameB6EDEBBIabKdjJlallwef//vnM6LgimQHUsl6H7QgRfyB yNyLivhslPvTJJLEJISKf6iYgXRc2jFbrnFsYcc= X-Google-Smtp-Source: APXvYqzLy8PbPomb8ED2slWXoo8a+ELbzweki/7I99bejM1gBBLOOYC1yLUmx8A+4B5noUAQR/fG3ykITxc2mFi/0X0= X-Received: by 2002:aed:31e2:: with SMTP id 89mr3568550qth.35.1582884249627; Fri, 28 Feb 2020 02:04:09 -0800 (PST) MIME-Version: 1.0 References: <1581401993-20041-4-git-send-email-iamjoonsoo.kim@lge.com> <20200228074200.GL6548@shao2-debian> In-Reply-To: <20200228074200.GL6548@shao2-debian> From: Joonsoo Kim Date: Fri, 28 Feb 2020 19:03:58 +0900 Message-ID: Subject: Re: [mm/workingset] 323c95f095: fio.read_bw_MBps 19.5% improvement To: kernel test robot Cc: Andrew Morton , Linux Memory Management List , LKML , Johannes Weiner , Michal Hocko , Hugh Dickins , Minchan Kim , Vlastimil Babka , Mel Gorman , kernel-team@lge.com, Joonsoo Kim , lkp@lists.01.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2020=EB=85=84 2=EC=9B=94 28=EC=9D=BC (=EA=B8=88) =EC=98=A4=ED=9B=84 4:42, k= ernel test robot =EB=8B=98=EC=9D=B4 =EC=9E=91=EC=84= =B1: > > Greeting, > > FYI, we noticed a 19.5% improvement of fio.read_bw_MBps due to commit: Hello, all. Please forget this improvement report. My revision 1 patchset has a bug on this patch and it looks like it causes some improvement. :) I have fixed this bug at revision 2 patchset. Thanks. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C461CC3F2D1 for ; Fri, 28 Feb 2020 10:04:11 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 84D5E246A2 for ; Fri, 28 Feb 2020 10:04:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ffqIO3tp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 84D5E246A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 29B366B0005; Fri, 28 Feb 2020 05:04:11 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 224D16B0006; Fri, 28 Feb 2020 05:04:11 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0EBFB6B0007; Fri, 28 Feb 2020 05:04:11 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0111.hostedemail.com [216.40.44.111]) by kanga.kvack.org (Postfix) with ESMTP id E46C16B0005 for ; Fri, 28 Feb 2020 05:04:10 -0500 (EST) Received: from smtpin27.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id A4CE6824805A for ; Fri, 28 Feb 2020 10:04:10 +0000 (UTC) X-FDA: 76539100260.27.legs53_246d09606861a X-HE-Tag: legs53_246d09606861a X-Filterd-Recvd-Size: 3542 Received: from mail-qt1-f196.google.com (mail-qt1-f196.google.com [209.85.160.196]) by imf20.hostedemail.com (Postfix) with ESMTP for ; Fri, 28 Feb 2020 10:04:10 +0000 (UTC) Received: by mail-qt1-f196.google.com with SMTP id p34so1587156qtb.6 for ; Fri, 28 Feb 2020 02:04:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=a7+lcYU9pjgKIGJZWhmqaLl7BQiaMH92GolwR2dAbg8=; b=ffqIO3tpl78REQ8evZj33bAAf615GGOuXen7/dMMtlVM57ZCukIQFbicnpn4fDjzhN HakqnZ7no0rjRd5ZWeoiCnNL2+mpury+4qBvu0Xe0PkPP0Fz5hN/tXa8ZL4QQehlmGr9 0e38cwDw5mQeNcq6/CIbwyELlxugMK4F6P1zIJcEMfmh4c5WIzFEz9WL4TA39GJjMb55 Riwi2qrKqZa5fdGbpHmmsaHjrzyaMeuIvpYrrLyqfnB15Rl2rFqQt0vC4KtLEYbhjHHH R/yE8/fTbcaJO8b1Br1yzeKcx+Fd0F4C7mey16LyEXHnttErGlZGGKoROW9+kjwNis4T doKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=a7+lcYU9pjgKIGJZWhmqaLl7BQiaMH92GolwR2dAbg8=; b=qw5rwNNB2NkhKqynsHujuD1eUc5YhRfEqbrlFg1Wcj0wDJn+TexeNWoUfPrKZrlRLg vcm1LvMJr7oPUv1gfWmzu6i38/JWyQw8pwKgFe0z8cQ3wi9Z+zofTGGd7H1TZrUuOKml SEfPrkwtJmfVLjjwv155cJr92lYjtet235kyA5J+XTESV+LuvZCbodfQiD9xnNbqFelD HYAq7CyyZn5IXHkBZ8XbnJiiAdmAriMI6rW5DGX6bAivqg9v2kEFmaSCsdbwfgmRQCEd cmjLZd0V2CkOPS1aUV2b3qScr3wT84XkFgwAMC38a0iIixzLcvL0pic3MOZcWfnK+VkM GWXg== X-Gm-Message-State: APjAAAW2TFtHkBO7p1cZIORYgovP4OCwvAk9CS29wsn2a4hwIgWt8AqU L0UH/fFWvoMjZXIEDERCqcyB2IjTaRmzo5LuCv8= X-Google-Smtp-Source: APXvYqzLy8PbPomb8ED2slWXoo8a+ELbzweki/7I99bejM1gBBLOOYC1yLUmx8A+4B5noUAQR/fG3ykITxc2mFi/0X0= X-Received: by 2002:aed:31e2:: with SMTP id 89mr3568550qth.35.1582884249627; Fri, 28 Feb 2020 02:04:09 -0800 (PST) MIME-Version: 1.0 References: <1581401993-20041-4-git-send-email-iamjoonsoo.kim@lge.com> <20200228074200.GL6548@shao2-debian> In-Reply-To: <20200228074200.GL6548@shao2-debian> From: Joonsoo Kim Date: Fri, 28 Feb 2020 19:03:58 +0900 Message-ID: Subject: Re: [mm/workingset] 323c95f095: fio.read_bw_MBps 19.5% improvement To: kernel test robot Cc: Andrew Morton , Linux Memory Management List , LKML , Johannes Weiner , Michal Hocko , Hugh Dickins , Minchan Kim , Vlastimil Babka , Mel Gorman , kernel-team@lge.com, Joonsoo Kim , lkp@lists.01.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.001870, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 2020=EB=85=84 2=EC=9B=94 28=EC=9D=BC (=EA=B8=88) =EC=98=A4=ED=9B=84 4:42, k= ernel test robot =EB=8B=98=EC=9D=B4 =EC=9E=91=EC=84= =B1: > > Greeting, > > FYI, we noticed a 19.5% improvement of fio.read_bw_MBps due to commit: Hello, all. Please forget this improvement report. My revision 1 patchset has a bug on this patch and it looks like it causes some improvement. :) I have fixed this bug at revision 2 patchset. Thanks. From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5714870044600457898==" MIME-Version: 1.0 From: Joonsoo Kim To: lkp@lists.01.org Subject: Re: [mm/workingset] 323c95f095: fio.read_bw_MBps 19.5% improvement Date: Fri, 28 Feb 2020 19:03:58 +0900 Message-ID: In-Reply-To: <20200228074200.GL6548@shao2-debian> List-Id: --===============5714870044600457898== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 2020=EB=85=84 2=EC=9B=94 28=EC=9D=BC (=EA=B8=88) =EC=98=A4=ED=9B=84 4:42, k= ernel test robot =EB=8B=98=EC=9D=B4 =EC=9E=91=EC= =84=B1: > > Greeting, > > FYI, we noticed a 19.5% improvement of fio.read_bw_MBps due to commit: Hello, all. Please forget this improvement report. My revision 1 patchset has a bug on this patch and it looks like it causes some improvement. :) I have fixed this bug at revision 2 patchset. Thanks. --===============5714870044600457898==--