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[180.214.233.90]) by smtp.gmail.com with ESMTPSA id j6-20020a170903024600b0016bf24611e7sm4723218plh.5.2022.07.06.20.03.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 Jul 2022 20:03:40 -0700 (PDT) Message-ID: Date: Thu, 7 Jul 2022 10:03:32 +0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v13 00/14] Multi-Gen LRU Framework Content-Language: en-US To: Yu Zhao , Andrew Morton Cc: Andi Kleen , Aneesh Kumar , Catalin Marinas , Dave Hansen , Hillf Danton , Jens Axboe , 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, linux-mm@kvack.org, x86@kernel.org, page-reclaim@google.com References: <20220706220022.968789-1-yuzhao@google.com> From: Bagas Sanjaya In-Reply-To: <20220706220022.968789-1-yuzhao@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657163022; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=Cm71KbLuMVqZ7FKRzHT6BD+Pl+HC7ern6DfnF1bDLJQ=; b=I3G23Wr63OpcWQ/AdKnF8qYdEVfeHRlR/5HBAdqFotN4KFjU788iO0BJn+gwJv2THhv+vu /pJ9w0b36K5xnVn2zAbJstkepmVXxEfmaiWjtwCsQ3qyi0O4tUiwqvCLzsMuFMJR/9qEhN Tw15gDv9ecAUDnC+PrQLvxYzHCh00tU= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1657163022; a=rsa-sha256; cv=none; b=NJGMVfKdxNz1tll57UtT0krI03YZInckQ5MTWlR+lOzQayl4EJQetGiouKv/rDHtudoWf5 kp/0sNEQbrhEy1zm7h1l10J7QeZE+8Nw1N/WQF6CUuiWK+bs06DzDuDlXRSHHwrqJYqrIv za3/dDtQNuPlMyw3jTzUNecjq2op0bI= ARC-Authentication-Results: i=1; imf23.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=KVXW3Oum; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf23.hostedemail.com: domain of bagasdotme@gmail.com designates 209.85.215.171 as permitted sender) smtp.mailfrom=bagasdotme@gmail.com X-Rspam-User: Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=KVXW3Oum; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf23.hostedemail.com: domain of bagasdotme@gmail.com designates 209.85.215.171 as permitted sender) smtp.mailfrom=bagasdotme@gmail.com X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 931AD140014 X-Stat-Signature: n7uz3ow79ijrda5kmuew5uj8eyrogksp X-HE-Tag: 1657163022-51287 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 7/7/22 05:00, 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. > On what tree this series is based on? I tried to apply on top of mm-everything tree but it didn't apply cleanly, so I had to abort. -- An old man doll... just what I always wanted! - Clara