usage: cephfs-top [-h] [--cluster [CLUSTER]] [--id [ID]] [--conffile [CONFFILE]] [--selftest]
                  [-d DELAY] [--dump] [--dumpfs DUMPFS]

Ceph Filesystem top utility

options:
  -h, --help            show this help message and exit
  --cluster [CLUSTER]   Ceph cluster to connect (default: ceph)
  --id [ID]             Ceph user to use to connection (default: fstop)
  --conffile [CONFFILE]
                        Path to cluster configuration file
  --selftest            Run in selftest mode
  -d DELAY, --delay DELAY
                        Refresh interval in seconds (default: 1, range: 1 - 25)
  --dump                Dump the metrics to stdout
  --dumpfs DUMPFS       Dump the metrics of the given fs to stdout