Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp84219pxk; Wed, 16 Sep 2020 19:43:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzaQml/w/hgG0Ny7k3xKiGyVqCeY41+XmPlbehfGLYkyirH/SXsm3/CIbLCXThibHJrZRXd X-Received: by 2002:a50:fc08:: with SMTP id i8mr31471457edr.257.1600310613534; Wed, 16 Sep 2020 19:43:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600310613; cv=none; d=google.com; s=arc-20160816; b=McNRYRIm84b0PBZS+tVH/CLrVE/Rwb+5jGJHyx/VaWusdhOO7cdOdbAYd3dJoopWn8 v1u8+L601Kwr9y7pi9K6kG3uyJRw+MVIzSmBan6l6Jwv5CjbJVwMXh+hVyr6atLQV2cT 2u59MJcXpS13hckl86Pgd3RctJuJ6yBCJFxrZDelW1NAXftcFJTzx4LSNlu8ZQQQMOQI xkcxJQx23PbnjRCN/zHhMiGexgbdy5/fWDRxFiUyDxN8kLnBzvD5GFFQ/1gB73MMIsHQ VnYHzRaTPgYpycbHOC8valXbqWc7mbzDCG2tvw+ADoIeN7fK4pTtRn9v2TlNtmqqEm/b PykQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:references:cc:to :subject; bh=OWONtpawB8+35AqnXyv5aCU3QmrcRjIZfHGrxI+of5c=; b=kGewbuekxg5flR6CvCmEw8zSD1YdlrPBueFlBxZmyrourLbTj7e0iWel338suqO1PK N5EMxYz6eJlURN/xEj/h1RiNwaPNJDP6pu5foCLU2cbkvLBjwptbz8yhP3cuzXZOqSQT fQGZFvXm5gImVET7M08nilqRmaEz56cpi+3Q+xarFS4k+9ux6i4eSHCMLgGZmF2HUuBt FEaEgGe8tfKxDk2R6+tARxDxfF9GUiCJ8rQnBqV+HFjqM1SABmEL19uvSV6rWqTXWK+7 SMWuZvHKCcCCoLJ4RIsABhMNby4DRzSsSN3ooveAopPuiVlx94ImdCZkn4LgxrfajHdF lxnA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id by20si3456718ejc.416.2020.09.16.19.43.09; Wed, 16 Sep 2020 19:43:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726117AbgIQCjo (ORCPT + 99 others); Wed, 16 Sep 2020 22:39:44 -0400 Received: from out4436.biz.mail.alibaba.com ([47.88.44.36]:35878 "EHLO out4436.biz.mail.alibaba.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726040AbgIQCjm (ORCPT ); Wed, 16 Sep 2020 22:39:42 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=24;SR=0;TI=SMTPD_---0U9ANYuN_1600310363; Received: from IT-FVFX43SYHV2H.local(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0U9ANYuN_1600310363) by smtp.aliyun-inc.com(127.0.0.1); Thu, 17 Sep 2020 10:39:27 +0800 Subject: Re: [PATCH v18 00/32] per memcg lru_lock: reviews To: Daniel Jordan , Hugh Dickins Cc: Andrew Morton , mgorman@techsingularity.net, tj@kernel.org, khlebnikov@yandex-team.ru, willy@infradead.org, hannes@cmpxchg.org, lkp@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, shakeelb@google.com, iamjoonsoo.kim@lge.com, richard.weiyang@gmail.com, kirill@shutemov.name, alexander.duyck@gmail.com, rong.a.chen@intel.com, mhocko@suse.com, vdavydov.dev@gmail.com, shy828301@gmail.com, vbabka@suse.cz, minchan@kernel.org, cai@lca.pw References: <20200824114204.cc796ca182db95809dd70a47@linux-foundation.org> <61a42a87-eec9-e300-f710-992756f70de6@linux.alibaba.com> <855ad6ee-dba4-9729-78bd-23e392905cf6@linux.alibaba.com> <5cfc6142-752d-26e6-0108-38d13009268b@linux.alibaba.com> <20200915165807.kpp7uhiw7l3loofu@ca-dmjordan1.us.oracle.com> From: Alex Shi Message-ID: Date: Thu, 17 Sep 2020 10:37:45 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200915165807.kpp7uhiw7l3loofu@ca-dmjordan1.us.oracle.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2020/9/16 上午12:58, Daniel Jordan 写道: > On Tue, Sep 15, 2020 at 01:21:56AM -0700, Hugh Dickins wrote: >> On Sun, 13 Sep 2020, Alex Shi wrote: >>> Uh, I updated the testing with some new results here: >>> https://lkml.org/lkml/2020/8/26/212 >> Right, I missed that, that's better, thanks. Any other test results? > Alex, you were doing some will-it-scale runs earlier. Are you planning to do > more of those? Otherwise I can add them in. Hi Daniel, Does compaction perf scalable, like thpscale, I except they could get some benefit. Thanks Alex