Received: from illinois.cpanel-whm.com (illinois.cpanel-whm.com [2.56.137.109]) by gbr-app-1.alpinelinux.org (Postfix) with ESMTPS id 7C676225C71 for <~alpine/users@lists.alpinelinux.org>; Thu, 10 Apr 2025 04:14:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=maggew.com; s=default; h=To:Cc:Message-Id:Subject:Date:Mime-Version:From: Content-Transfer-Encoding:Content-Type:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=mnBfL5IPSrBrK63z3zkdcgDYq34aM6E0C/nmhQ9lWNc=; b=e5tn1+l29WmgJ+byWAmAMLTMdc AyVYbMyP/V4mk18KGzOze5Rk+C/JYjqUeYHoN4glLW+dF75N9j92crkPIHjh6OYkesrRmeEbLuXeU lRERs065a8P8Jn09Af1z8tKRA71H7B4TgY3D4yV0q9i2WCN1CwxKz6QNp9n4L1FJdHHs484tkxfqs kr+mZjXxc5oY0KN2EyR0bcPqudi0AOkGYDX8cg6ZUC8CzACmlMk7TasLGQP11T9Qyah8LxVXNDYet dndYsLZ3BwQ9raNFakREdbWf1XqcfPcImSl8lEKIHPU3ssOkXIcDKrpaZXjZ/d3CxSzxUp5f3JX8o sWluoEcw==; Received: from c-69-248-184-102.hsd1.nj.comcast.net ([69.248.184.102]:52364 helo=smtpclient.apple) by illinois.cpanel-whm.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1u2jJQ-00DUgz-1J; Thu, 10 Apr 2025 00:14:49 -0400 Content-Type: multipart/alternative; boundary=Apple-Mail-B8C8B575-52F8-43C0-AA85-E1A9B0714F9A Content-Transfer-Encoding: 7bit From: =?utf-8?Q?"=E2=99=9F_Maggew.com"?= Mime-Version: 1.0 (1.0) Date: Thu, 10 Apr 2025 00:14:44 -0400 Subject: Re: Zstd compression not available on Raspberry Pi Message-Id: <5928010D-D5A4-4F89-B339-F0B14002100F@maggew.com> Cc: Ian Smith To: ~alpine/users@lists.alpinelinux.org X-Mailer: iPhone Mail (22D72) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - illinois.cpanel-whm.com X-AntiAbuse: Original Domain - lists.alpinelinux.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - maggew.com X-Get-Message-Sender-Via: illinois.cpanel-whm.com: authenticated_id: matt@maggew.com X-Authenticated-Sender: illinois.cpanel-whm.com: matt@maggew.com X-Source: X-Source-Args: X-Source-Dir: --Apple-Mail-B8C8B575-52F8-43C0-AA85-E1A9B0714F9A Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Check kernel version Zstd support was added in 4.18 uname -r Check and make sure Zstd is running zcat /proc/config.gz | grep ZSTD You should see something like this: CONFIG_ZSTD_COMPRESS=3Dy If not recompile kernel with Zstd support.=20 Ensure it=E2=80=99s correctly set in file /etc/conf.d/zram-init algo0=3Dlzo-rle algo1=3Dzstd algo2=3Dzstd algo3=3Dzstd Restart service with /etc/init.d/zram-init restart --Apple-Mail-B8C8B575-52F8-43C0-AA85-E1A9B0714F9A Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable Check kernel version

Zstd support was added in 4.18
<= span style=3D"white-space: break-spaces; caret-color: rgb(0, 0, 0); color: r= gb(0, 0, 0); font-family: DDG_ProximaNova, DDG_ProximaNova_UI_0, DDG_Proxima= Nova_UI_1, DDG_ProximaNova_UI_2, DDG_ProximaNova_UI_3, DDG_ProximaNova_UI_4,= DDG_ProximaNova_UI_5, DDG_ProximaNova_UI_6, "Proxima Nova", -appl= e-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubu= ntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sa= ns-serif; font-size: 16.457142px; -webkit-text-size-adjust: 100%; background= -color: rgb(255, 255, 255);">
uname -r

Check and make sure Zstd is running
<= span style=3D"caret-color: rgb(0, 0, 0); white-space-collapse: break-spaces;= -webkit-text-size-adjust: 100%; background-color: rgb(255, 255, 255);">
=
zcat /proc/config.gz | grep ZSTD

You should see something like this:

=
CONFIG_ZSTD_COMPRESS=3Dy

If n= ot recompile kernel with Zstd support. 

Ensure= it=E2=80=99s correctly set in file /etc/conf.d/zram-init

<= div>algo0=3Dlzo-rle
algo1=3Dzstd
algo2=3Dzstd
= algo3=3Dzstd

Restart service with
<= br>
/etc/init.d/zram-init restart

<= div>
= --Apple-Mail-B8C8B575-52F8-43C0-AA85-E1A9B0714F9A--