`notes-template`: `<string>` ::
-Template string for generating notes for the backup(s). It can contain variables which will be replaced by their values. Currently supported are \{\{cluster\}\}, \{\{guestname\}\}, \{\{node\}\}, and \{\{vmid\}\}, but more might be added in the future.
+Template string for generating notes for the backup(s). It can contain variables which will be replaced by their values. Currently supported are \{\{cluster\}\}, \{\{guestname\}\}, \{\{node\}\}, and \{\{vmid\}\}, but more might be added in the future. Needs to be a single line, newline and backslash need to be escaped as '\n' and '\\' respectively.
+
NOTE: Requires option(s): `storage`
+`performance`: `[max-workers=<integer>]` ::
+
+Other performance-related settings.
+
+`max-workers`=`<integer> (1 - 256)` ('default =' `16`);;
+
+Applies to VMs. Allow up to this many IO workers at the same time.
+
`pigz`: `<integer>` ('default =' `0`)::
Use pigz instead of gzip when N>0. N=1 uses half of cores, N>1 uses N as thread count.