nfsiostat --version (return code: 0)
version 0.2
nfsiostat --help (return code: 0)
Usage: nfsiostat [ <interval> [ <count> ] ] [ <options> ] [ <mount point> ]
Sample iostat-like program to display NFS client per-mount' statistics. The
<interval> parameter specifies the amount of time in seconds between each
report. The first report contains statistics for the time since each file
system was mounted. Each subsequent report contains statistics collected
during the interval since the previous report. 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. 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:
--version show program's version number and exit
-h, --help show this help message and exit
Statistics Options:
File I/O is displayed unless one of the following is specified:
-a, --attr displays statistics related to the attribute cache
-d, --dir displays statistics related to directory operations
-p, --page displays statistics related to the page cache
Display Options:
Options affecting display format:
-s, --sort Sort NFS mount points by ops/second
-l LIST, --list=LIST
only print stats for first LIST mount points