Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) by gbr-app-1.alpinelinux.org (Postfix) with ESMTPS id 91A22223757 for <~alpine/users@lists.alpinelinux.org>; Mon, 31 Mar 2025 11:53:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.co.uk; s=s31663417; t=1743422014; x=1744026814; i=m4r35n357@gmx.co.uk; bh=AEENB2Ta0Tq7fkRHgOgIhGsw+gTQa36b00lvhNjJPHk=; h=X-UI-Sender-Class:Date:From:To:Subject:Message-ID:MIME-Version: Content-Type:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=EOIu9JdFiMNCfkgPpLfcZ9d1qKUMppc3G/FyjJuh6NMJuAz39aWI/IocoUchQicS ff6oqKgZrvsEFFOKOLG3k94vPle2KWlQ/biwafkfO0rFJlK8ZhxI9Y3X3syBbd5B0 bzJ8J1WzXo4r+l4IdymAPF7hIOB2ig5Wjaq7/vig8tAU+9IcES+BhZ6WPKb/SlTwE aYaeI9eKMqPLxhRuJAAEB2p2qws3jXlFiLYkAPRH9/oodEcdaGGsRQUgDqVKupZ+S +kmXbWB4Z6xDDzgWijUt3nii/1Yks/qkp52XMcd5jHGURx/RHfdZZoSi1xsyHTByB Qb7cNzcJ46Y77lLugQ== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from bonsai.doitto.me.uk ([2.103.175.161]) by mail.gmx.net (mrgmx004 [212.227.17.184]) with ESMTPSA (Nemesis) id 1MsHns-1t5c0q1n4M-015CpN for <~alpine/users@lists.alpinelinux.org>; Mon, 31 Mar 2025 13:53:34 +0200 Date: Mon, 31 Mar 2025 12:53:33 +0100 From: Ian Smith To: ~alpine/users@lists.alpinelinux.org Subject: Zstd compression not available on Raspberry Pi Message-ID: <20250331125319.452a846d@bonsai.doitto.me.uk> Organization: none X-Mailer: Claws Mail 3.19.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:XcdQ1N30vxUvpzSB+Ldljj0mUlSAi5pEkeQqrj5wTbGvf8GY4Dy epPO7bAeVJJ8U82fZfaZ/ByxAMCq8fbw4ySx67LNlhJYSiNWBhZ6RLcbeoah7+VmPgd9K6T /EUVXnELRHUSvv5TLCErTYxZL/CaivSS9FwrwZrpO60w1Bcyp1U0i2ilJwz+HRWRzlSuaHT zUswM8HiPQM6kdCeXeopw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:4eCd91kB1zM=;jI+B+vjA4A1lNSAdIWK4c8lLNn7 +Vv9LSSle0scWFImDSY1++wj07+9CKmxGKQooaJd3UYEJre/rTm0R5NHv9jlMdRD9OkcKvbdq QRg7sq3HT3ZfUENU5XbA1LCYRJbKwSVJnG1BWvHtOEFLv4RDG7x4AgGJPt1SobTKTAxPfk7ec TCxHaHtBFBt7VbqQWX/1qhhe5zptjNA4SaZo3lYWVMju8Yfn1xvslGZ5kebR5egdYuGao4ry5 n7RFQBTk44kC1VuhVRFpSceuXexvhsgQ1qJIQuv7NVkiWAnTLtHNylt0aTRZSoVFPUs7ujyWp JDm37+TH4JhxouGAe1AVdcprwDqaW7XB6T+TOqdJdXYeVg+oNao63/LyhCJhOwMKwYqUJdb5C 3xQ6h2RyOs/5euC3LElA1makHBUaqEIhd1YEIgzsI4NA/m+dd/tMNzfcJi0WIim6jIDwheeKc S0snDO3zprNzs4fJwnjsyPQA2wal7NxTK+qc+JnGr5XtNLyLRhjSyl2o9haIKVweklM37bx1L KN7VixJlKygHe0npoT4pa0o4vnhKHZEFw/BeUAT1PyA75BcHXpoK5gFQLoGWp6/HpIlNs1qZu 3lIuObOyfwXLiM9eQi0jLojhZSOqmElXqdQdjxu81f6Sfm4/MGpr/XrPagWZI8T0Yc3I7BTiL M1GA6ZrKVlIVBf22+ciI26zWP7Ov9Xp2TnQ0R/U4htQkgkfupztxNqAxNxQ4RSFgq1EpsO3u8 kPfKKau+cZPezW7Sa5YGcCZSSeIMQmooa7RqsbaxGX1+Km+KPyG/3OD4zcWKujP63+tdM8wSC L1MgxcUNFhX+KyfhC0pFZJh70Pt4M/91bPlZLVMaIoUg0l47JhU8F8UBCLUratwUMfmUFsJK5 piVmsSppAw+dtfCbMigBlMUMBil1t+6gj1euCtQz9G/VQur9B0Jnm4An4iZoRAgnwf6ipofMo 2jnEYxDUG5OopY5qVM8orsjjEN03VXV4xfapJO8wxAwNhSihYlztdoy1/MnexrL6iN6f0afW5 mqUU/6qpNgAaTggqwL4biqGHuPUzJ1OKIFHGsf5KaF0V+qdkGtAQF110pPJSTIuMvYhpd7BCy rZ+Jd3JM5VbGTO7C9LoTgDBqliTKgtFRcSJXfs4p7sNvsprb0nzDYDCsyeUlTd2lrrHJoAT9T I3Hsv/sku/5MUXTNe2URYv+CzWXvcTt+5T/sxr85LoWsc3JyI8RgeFME5HDHymToJtAzeu6ee fjFxBbTkkTWVB82nNnhjailw9sPMv/kug8ViFhwx6MfACVYiRoOlFC+d1+OBFP6JpqRLzf7+E LRdZcnqUw/F3hcbAY/psNHhkJToXQp3/kg4/lT/tQSR7SyCG1FoAK2JbcjE5dqr4QvnV4mbLi VXRDWuvmQTAYG9h00MR/LQ74ATOD+apL+CsGoJaUvxJhimRg6KeUBvGCvSqYh8cvxyfwfs4Jh yM6A99w== The method is listed as available since kernel 4.18. Perhaps it is not set up in the kernel crypto config? $ cat /sys/block/zram0/comp_algorithm [lzo-rle] lzo $ grep zstd /etc/conf.d/zram-init algo0=3Dlzo-rle # zstd (since linux-4.18), lz4 (since linux-3.15), or lzo. # Size: zstd (best) > lzo > lz4. Speed: lz4 (best) > zstd > lzo algo1=3Dzstd algo2=3Dzstd algo3=3Dzstd algo3=3Dzstd