On 2020-03-28 02:43, Graham Perrin wrote: > This occurs when I enable OpenZFS: > > OpenZFS: sysctl: unknown oid 'vfs.zfs.arc_max' > > Is it to be deprecated? Or is it not yet a feature of OpenZFS for FreeBSD? > > From <https://pastebin.com/hTCTWPW2>: > > grahamperrin_at_momh167-gjp4-8570p:~ % sysctl vfs.zfs.arc_max > sysctl: unknown oid 'vfs.zfs.arc_max' > grahamperrin_at_momh167-gjp4-8570p:~ % date ; uname -v > Wed 25 Mar 2020 04:52:22 GMT > FreeBSD 13.0-CURRENT #1 r359249: Tue Mar 24 00:12:27 GMT 2020 > root_at_momh167-gjp4-8570p:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG > grahamperrin_at_momh167-gjp4-8570p:~ % kldstat | grep zfs > 2 1 0xffffffff82108000 58ac58 openzfs.ko > grahamperrin_at_momh167-gjp4-8570p:~ % grep zfs /boot/loader.conf > # zfs_load="YES" > openzfs_load="YES" > grahamperrin_at_momh167-gjp4-8570p:~ % grep zfs /etc/sysctl.conf > vfs.zfs.min_auto_ashift=12 > # HP EliteBook 8570p 16 GB memory vfs.zfs.arc_max defaults to 15523106816 > # vfs.zfs.arc_max="7761553408" > vfs.zfs.arc_max="2147483648" > grahamperrin_at_momh167-gjp4-8570p:~ % zfs-stats -a > > … > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" The OpenZFS, the variable is vfs.zfs.arc.max Basically 'arc' was converted to a subtree. We should add some backwards compat sysctls to cover some of these renames etc so configs and scripts don't break etc. -- Allan Jude
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