nfsiostat(8) System Manager's Manual nfsiostat(8)
NAME
nfsiostat - Emulate iostat for NFS mount points using /proc/self/mountstats
SYNOPSIS
nfsiostat [[<interval>] [<count>]] [<options>][<mount_point>]
DESCRIPTION
The nfsiostat command displays NFS client per-mount statisitics.
<interval>
specifies the amount of time in seconds between each report. The first report contains statistics for the time since each file sys-
tem was mounted. Each subsequent report contains statistics collected during the interval since the previous report.
<count>
If the <count> parameter is specified, the value of <count> determines the number of reports generated at <interval> seconds apart.
if the interval parameter is specified without the <count> parameter, the command generates reports continuously.
<options>
Define below
<mount_point>
If one or more <mount point> names are specified, statistics for only these mount points will be displayed. Otherwise, all NFS
mount points on the client are listed.
OPTIONS
-a or --attr
displays statistics related to the attribute cache
-d or --dir
displays statistics related to directory operations
-h or --help
shows help message and exit
-l LIST or --list=LIST
only print stats for first LIST mount points
-p or --page
displays statistics related to the page cache
-s or --sort
Sort NFS mount points by ops/second
--version
show program's version number and exit
FILES
/proc/self/mountstats
SEE ALSO
iostat(8), mountstats(8), nfsstat(8)
AUTHOR
Chuck Lever <chuck.lever@oracle.com>
15 Apr 2010 nfsiostat(8)
