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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3061DC433EF for ; Wed, 18 May 2022 02:05:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234135AbiERCFl (ORCPT ); Tue, 17 May 2022 22:05:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234104AbiERCFh (ORCPT ); Tue, 17 May 2022 22:05:37 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D1EE4EDDB for ; Tue, 17 May 2022 19:05:37 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id q18so431478pln.12 for ; Tue, 17 May 2022 19:05:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=LTzZZo8D+5Du0rxBbjk5eF+x+AqMl06jOGEATBS3GLY=; b=JuSZkcy7MCyUH66J1RxNC4xEF+Q6KMO5cwdpzZb5goYHQ1EQQiYHyrj+9iVYevbrdz r3VImpkpHI6N8FFiPYJlHre9SdPGSukcYARWEn77gpZ6hJfy1HKb2C0eexCLo1dT6f2S GW+xnrDipIeASuL8WbgB2isa6z7LZI4gBi4HDZfrjD27U9X9zIYN7/yboMM7bfCjUydV GwjuaETv81jPoC1fw/3u5TeHj1j0tj6iwg98kSd+7+BM2TziyfNAI5DQ9cMwI3vXkz2N ksocnfjPtkGzMDAU2HoPFN8gEuAI4H0m4w8AsYkrkcZl44KVKOTqhY3b0xf6q/7SFART BE5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=LTzZZo8D+5Du0rxBbjk5eF+x+AqMl06jOGEATBS3GLY=; b=P8Hnax1MjObVo2G/3ZBDv+mAzS1ttu71w4gUQnTPKa3kShdLpsGectGXrGYKU/Kg7z F2MFSPJmcX54OZSt1Cdz8iebmDeazfHH5NMrP/V2CFwzr4H/8j+w2+w+5GzYJjJo8PQV 4FE0W0rsyVsu49DDwT23HlwuQSzP3J1TBg58Jf3pptevXvxmgi8wkxhyphnzuPuhnSC+ fjoUdyetsK3+mW573sP/bDgzUaT9HSDVdr/1fMMm1ZYl9JtBv9C3VjFFnK06ZZi6rJcZ WaucL3Uaf/Xv0FqdeV6ZL34ENEZ9zbH+gD6fexiqeO58a08hANsoEHl/xg9KT5VgXoo/ kUCA== X-Gm-Message-State: AOAM533UQkePPsnseMgZ5AabX2+GYHhQlZOOiCV9ztx5Z6ynHuackC5I Eo1aKQNuMchkmQV6ogYN1in+wg== X-Google-Smtp-Source: ABdhPJwa0zLrKVZRz/keY4e35GEZGyYydjGhUr97vw4DQ/zSqxYf5fdPcw/2g+HZxl7MjXQ7A49LXA== X-Received: by 2002:a17:90a:4587:b0:1de:c6ee:80f with SMTP id v7-20020a17090a458700b001dec6ee080fmr36963878pjg.196.1652839536580; Tue, 17 May 2022 19:05:36 -0700 (PDT) Received: from [192.168.1.100] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id gc10-20020a17090b310a00b001df313f6628sm2324527pjb.21.2022.05.17.19.05.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 May 2022 19:05:35 -0700 (PDT) Message-ID: Date: Tue, 17 May 2022 20:05:30 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH v11 00/14] Multi-Gen LRU Framework Content-Language: en-US To: Yu Zhao , Andrew Morton , linux-mm@kvack.org Cc: Andi Kleen , Aneesh Kumar , Catalin Marinas , Dave Hansen , Hillf Danton , Johannes Weiner , Jonathan Corbet , Linus Torvalds , Matthew Wilcox , Mel Gorman , Michael Larabel , Michal Hocko , Mike Rapoport , Peter Zijlstra , Tejun Heo , Vlastimil Babka , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, page-reclaim@google.com References: <20220518014632.922072-1-yuzhao@google.com> From: Jens Axboe In-Reply-To: <20220518014632.922072-1-yuzhao@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/17/22 7:46 PM, Yu Zhao wrote: > TLDR > ==== > The current page reclaim is too expensive in terms of CPU usage and it > often makes poor choices about what to evict. This patchset offers an > alternative solution that is performant, versatile and > straightforward. Where's the changelog since v10? -- Jens Axboe