OS Manuals

/usr/bin/cephfs-top

Common utilities to mount and interact with a Ceph storage cluster

From ceph-18-common 18.2.8-r10 (enterprise-packages), captured 2026-11-08 by running cephfs-top --help (exit 0). permalink

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
Options (7)
OptionDescriptionSource
-h, --helpshow this help message and exithelp
--cluster CLUSTERCeph cluster to connect (default: ceph)help + man
--id IDCeph user to use to connection (default: fstop)help + man
--conffile CONFFILEPath to cluster configuration filehelp
--selftestRun in selftest modehelp + man
--dumpDump the metrics to stdouthelp + man
--dumpfs DUMPFSDump the metrics of the given filesystem to stdouthelp + man

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.