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Sat, 22 May 2021 20:32:25 -0400 (EDT) Date: Sun, 23 May 2021 01:32:23 +0100 From: tech-lists To: freebsd-current@freebsd.org Subject: Re: tuning a zfs-mounted /var Message-ID: Mail-Followup-To: freebsd-current@freebsd.org References: List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="PhZUWBlRGVq19vvW" Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 4FnhBM03M6z3v7J X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=zyxst.net header.s=fm2 header.b=U3FiR0G0; dkim=pass header.d=messagingengine.com header.s=fm2 header.b=VSGLJcr1; dmarc=none; spf=pass (mx1.freebsd.org: domain of tech-lists@zyxst.net designates 66.111.4.25 as permitted sender) smtp.mailfrom=tech-lists@zyxst.net X-Spamd-Result: default: False [-5.70 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[66.111.4.25:from]; R_SPF_ALLOW(-0.20)[+ip4:66.111.4.25]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; DKIM_TRACE(0.00)[zyxst.net:+,messagingengine.com:+]; NEURAL_HAM_SHORT(-1.00)[-1.000]; SIGNED_PGP(-2.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[66.111.4.25:from]; ASN(0.00)[asn:11403, ipnet:66.111.4.0/24, country:US]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_IN_DNSWL_LOW(-0.10)[66.111.4.25:from]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[zyxst.net:s=fm2,messagingengine.com:s=fm2]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; DMARC_NA(0.00)[zyxst.net]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[66.111.4.25:from:127.0.2.255]; MAILMAN_DEST(0.00)[freebsd-current] --PhZUWBlRGVq19vvW Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, May 22, 2021 at 09:13:52PM +0200, Michael Gmelin wrote: > >Make sure your pool (or at least the /var file system) has compression=3Dl= z4 and that atime is off, beyond that I wouldn=E2=80=99t bother to try to o= ptimize manually there, unless you run a database like MySQL in /var/db/=E2= =80=A6, in which case setting a fixed record size might make sense. excellent, this is the kind of thing i was lookling for thanks, --=20 J. --PhZUWBlRGVq19vvW Content-Type: application/pgp-signature; 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