Hello, On Sun, 21 Jun 2020 at 07:42, Ulli Horlacher <framstag@xxxxxxxxxxxxxxxxxxxx> wrote: > > On SLES a weekly fstrim is done via a btrfsmaintenance script, which is > missing on Ubuntu. > > For ext4 filesystem an explicite fstrim call is no longer neccessary, what > about btrfs? > Shall I call fstrim via /etc/cron.weekly ? Unless you mount with the discard option [1], I'd say yes, the manpage suggests so. --lukas [1] https://btrfs.wiki.kernel.org/index.php/Manpage/btrfs(5)#MOUNT_OPTIONS
