Limit I/O bandwidth (KBytes per second).
-`--compress` `<0 | 1 | gzip | lzo>` ('default =' `0`)::
+`--compress` `<0 | 1 | gzip | lzo | zstd>` ('default =' `0`)::
Compress dump file.
Use pigz instead of gzip when N>0. N=1 uses half of cores, N>1 uses N as thread count.
+`--pool` `<string>` ::
+
+Backup all known guest systems included in the specified pool.
+
+`--prune-backups` `[keep-daily=<N>] [,keep-hourly=<N>] [,keep-last=<N>] [,keep-monthly=<N>] [,keep-weekly=<N>] [,keep-yearly=<N>]` ::
+
+Use these retention options instead of those from the storage configuration.
+
`--quiet` `<boolean>` ('default =' `0`)::
Be quiet.
`--stop` `<boolean>` ('default =' `0`)::
-Stop runnig backup jobs on this host.
+Stop running backup jobs on this host.
`--stopwait` `<integer> (0 - N)` ('default =' `10`)::
Store temporary files to specified directory.
+`--zstd` `<integer>` ('default =' `1`)::
+
+Zstd threads. N=0 uses half of the available cores, N>0 uses N as thread count.
+