+.. _cephfs-top:
+
==================
CephFS Top Utility
==================
Ceph Filesystem clients periodically forward various metrics to Ceph Metadata Servers (MDS)
which in turn get forwarded to Ceph Manager by MDS rank zero. Each active MDS forward its
-respective set of metrics to MDS rank zero. Metrics are aggergated and forwarded to Ceph
+respective set of metrics to MDS rank zero. Metrics are aggregated and forwarded to Ceph
Manager.
Metrics are divided into two categories - global and per-mds. Global metrics represent
$ cephfs-top --cluster <cluster>
-`cephfs-top` refreshes stats every second by default. To chose a different refresh interval use::
+`cephfs-top` refreshes stats every second by default. To choose a different refresh interval use::
$ cephfs-top -d <seconds>
-Interval should be greater or equal to 0.5 second. Fractional seconds are honoured.
+Interval should be greater than or equal to 0.5 seconds. Fractional seconds are honoured.
Sample screenshot running `cephfs-top` with 2 clients: