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Tue, 28 Jan 2025 00:17:30 -0800 (PST) Received: from google.com ([2401:fa00:8f:203:b323:d70b:a1b8:1683]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-21da414c483sm75614955ad.159.2025.01.28.00.17.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jan 2025 00:17:30 -0800 (PST) Date: Tue, 28 Jan 2025 17:17:24 +0900 From: Sergey Senozhatsky To: Usama Arif Cc: lsf-pc@lists.linux-foundation.org, Linux Memory Management List , Johannes Weiner , Barry Song <21cnbao@gmail.com>, Yosry Ahmed , Shakeel Butt Subject: Re: [LSF/MM/BPF TOPIC] Large folio (z)swapin Message-ID: <6ofe2752lacae5i3uusvxzg4fa4xe7azex76kkurlpa65mfzek@zp643la7yqlh> References: <58716200-fd10-4487-aed3-607a10e9fdd0@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <58716200-fd10-4487-aed3-607a10e9fdd0@gmail.com> X-Stat-Signature: twr5aacuoznzbrdhdww6mmgfs6bbrbpt X-Rspamd-Queue-Id: 2257F140002 X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1738052251-170028 X-HE-Meta: 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 RHXL3cnn MO+QlDoY0VjCv2HSWc4MBTk2aMYbXrCbqQhcvkmrCe7KwjF2uyx1gT4uz6BCQBJScLnDJgLSISyu6r5QKD+iULrfGWiAkEjoznLIp0Defhc3hso3UUj/QI/vBmsDNJF7YyFAitAk2OhHMrbqTCeH2v87tm7Q5AIPT5jf1npKQGWuQekxFEbOyE0oUHayWhTkEF5VUhq3/R3cDu05FD5dnpvfsgvkXrcrTmxoF3PlfwZahv+x4hygmipbHgzWObcYXBXGB03VNxrSZddWFgEFT5rH4bhd1H2P2lbctV0L9mPnTvgLkptADWkxdKSvIpXkGIe2oIt8jBPnwM+SPZvE94QjypAn1a43iBZZZ2gBVb/dnSc8= X-Bogosity: Ham, tests=bogofilter, spamicity=0.146698, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On (25/01/09 20:06), Usama Arif wrote: > - For zswap and zram, it might be that doing larger block compression/ > decompression might offset the regression from swap thrashing So zram/zsmalloc is certainly of some interest to me. Relatively low chances of me traveling, but would definitely like to at least know details of the discussion (should it take place) or maybe can join remotely.