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Wed, 23 Nov 2022 19:29:25 -0800 (PST) Date: Thu, 24 Nov 2022 12:29:20 +0900 From: Sergey Senozhatsky To: Johannes Weiner Cc: Yosry Ahmed , Sergey Senozhatsky , Nhat Pham , akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, minchan@kernel.org, ngupta@vflare.org, sjenning@redhat.com, ddstreet@ieee.org, vitaly.wool@konsulko.com Subject: Re: [PATCH v6 4/6] zsmalloc: Add a LRU to zs_pool to keep track of zspages in LRU order Message-ID: References: <20221119001536.2086599-1-nphamcs@gmail.com> <20221119001536.2086599-5-nphamcs@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=chromium.org header.s=google header.b=jrY37vWZ; spf=pass (imf05.hostedemail.com: domain of senozhatsky@chromium.org designates 209.85.215.177 as permitted sender) smtp.mailfrom=senozhatsky@chromium.org; dmarc=pass (policy=none) header.from=chromium.org ARC-Seal: i=1; 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dmarc=pass (policy=none) header.from=chromium.org X-Stat-Signature: awpmbr5r7w8nbka77ie85m9trmr5mp4n X-Rspamd-Queue-Id: 0B772100009 X-Rspamd-Server: rspam09 X-HE-Tag: 1669260566-260881 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 (22/11/23 11:30), Johannes Weiner wrote: > Like Yosry said, the plan is to implement an object-LRU next as part > of the generalized LRU for zsmalloc, zbud and z3fold. > > For now, the zspage LRU is an improvement to no-LRU. Our production > experiments confirmed that. Sounds good!