If period hasn't passed since the previous cleanup run nothing is done.
-By the default configuration file will create a daily snapshot, basicly what it means is it will make a snapshot every 24hr for 60 days, you can find your snapshots in /var/hammer/<pfs>/snapshots.
+By the default configuration file will create a daily snapshot, basicly what it means is it will make a snapshot every 24hr for 60 days, you can find your snapshots in /var/hammer/<pfs>/snapshots.
It will aslo do a daily pruning for example if you want it to run everyday for 30 minutes the configuration will look like this:
prune 1d 30m