.\"
.\" nfsstat(8)
.\"
-.\" Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
-.TH nfsstat 8 "05 Oct 2001"
+.\" Copyright (C) 1996-2005 Olaf Kirch <okir@suse.de>
+.TH nfsstat 8 "11 Apr 2005"
.SH NAME
-nfsstat \- print NFS statistics
+nfsstat \- list NFS statistics
.SH SYNOPSIS
-.BI "/usr/sbin/nfsstat [-anrcsz] [-o " "facility" "] ...
+.B nfsstat
+[\fIOPTION\fR]...
.SH DESCRIPTION
The
.B nfsstat
displays statistics kept about NFS client and server activity.
.SH OPTIONS
.TP
-.B -s
+.B -s, --server
Print only server-side statistics. The default is to print both server and
client statistics.
.TP
-.B -c
+.B -c, --client
Print only client-side statistics.
.TP
-.B -n
+.B -n, --nfs
Print only NFS statistics. The default is to print both NFS and RPC
information.
.TP
-.B -r
+.B -2
+Print only NFS v2 statistics. The default is to only print information
+about the versions of \fBNFS\fR that have non-zero counts.
+.TP
+.B -3
+Print only NFS v3 statistics.
+.TP
+.B -4
+Print only NFS v4 statistics.
+.TP
+.B -m, --mounted
+Print information about each of the mounted \fBNFS\fR file systems.
+
+If this option is used, all other options are ignored.
+.TP
+.B -r, --rpc
Print only RPC statistics.
.TP
.BI -o " facility
.B rc
Usage information on the server's request reply cache, including the
total number of lookups, and the number of hits and misses.
+.TP
+.B all
+Display all of the above facilities.
.RE
+.TP
+.B -v, --verbose
+This is equivient to \fB-o all\fR.
.SH EXAMPLES
+.TP
+.B nfsstat -o all -234
+Show all information about all versions of \fBNFS\fR.
+.TP
+.B nfsstat --verbose -234
+Same as above.
+.TP
+.B nfsstat -o all
+Show all information about about active versions of \fBNFS\fR.
+.TP
+.B nfsstat --nfs --server -3
+Show statictics for \fBNFS\fR version 3 server.
+.TP
+.B nfsstat -m
+Show information about mounted \fBNFS\fR filesystems.
+.\" --------------------- DISPLAY --------------------------------
+.SH DISPLAY
+The \fBFlags\fR output from the \fB-m\fR option is the same as the
+flags give to the \fBmount\fR command.
.\" --------------------- FILES ----------------------------------
.SH FILES
.TP
.B /proc/net/rpc/nfs
.BR procfs -based
interface to kernel NFS client statistics.
+.TP
+.B /proc/mounts
+.BR procfs -based
+interface to the mounted filesystems.
.\" -------------------- SEE ALSO --------------------------------
.SH SEE ALSO
.BR rpc.nfsd (8).
+.BR nfs (5).
+.\" ---------------------- BUGS ----------------------------------
+.SH BUGS
+The default output has be changed. To get the old default output you must run \fBnfsstat --auto -2\fR.
+.P
+The function of the \fB-v\fR and \fB-a\fR options have changed. The \fB-a\fR option
+is now reserved for future use. The \fB-v\fR does what the \fB-a\fR option used to do,
+and the new \fB-[234]\fR options replace the \fB-v\fR option.
+.P
+The \fBDisplay\fR section should be more commplete.
+.P
+Further bugs can be found or reported at
+.BR http://nfs.sf.net/ .
.\" -------------------- AUTHOR ----------------------------------
.SH AUTHOR
-Olaf Kirch, <okir@monad.swb.de>
+Olaf Kirch, <okir@suse.de>