diff options
Diffstat (limited to 'nixos/doc/manual/release-notes/rl-2003.xml')
| -rw-r--r-- | nixos/doc/manual/release-notes/rl-2003.xml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/nixos/doc/manual/release-notes/rl-2003.xml b/nixos/doc/manual/release-notes/rl-2003.xml index bdf56acd5451..ab0951e831ce 100644 --- a/nixos/doc/manual/release-notes/rl-2003.xml +++ b/nixos/doc/manual/release-notes/rl-2003.xml @@ -36,6 +36,19 @@ quirk in the boot menu. </para> </listitem> + <listitem> + <para> + By default zfs pools will now be trimmed on a weekly basis. + Trimming is only done on supported devices (i.e. NVME or SSDs) + and should improve throughput and lifetime of these devices. + It is controlled by the <varname>services.zfs.trim.enable</varname> varname. + The zfs scrub service (<varname>services.zfs.autoScrub.enable</varname>) + and the zfs autosnapshot service (<varname>services.zfs.autoSnapshot.enable</varname>) + are now only enabled if zfs is set in <varname>config.boot.initrd.supportedFilesystems</varname> or + <varname>config.boot.supportedFilesystems</varname>. These lists will automatically contain + zfs as soon as any zfs mountpoint is configured in <varname>fileSystems</varname>. + </para> + </listitem> </itemizedlist> </section> |