X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fnfsstat%2Fnfsstat.man;h=cd573b071ee68ef3f1d957a56fe33c6a6912db87;hp=ed7f69c53d71ca0ee90ea04db4fb5feca21bb82c;hb=014e00dfaea0efc92150e2aedc5ca43aa337545e;hpb=fde446dcc8f2e96c13b71a1226fcc944f53485da

diff --git a/utils/nfsstat/nfsstat.man b/utils/nfsstat/nfsstat.man
index ed7f69c..cd573b0 100644
--- a/utils/nfsstat/nfsstat.man
+++ b/utils/nfsstat/nfsstat.man
@@ -2,7 +2,7 @@
 .\" nfsstat(8)
 .\" 
 .\" Copyright (C) 1996-2005 Olaf Kirch <okir@suse.de>
-.TH nfsstat 8 "11 Apr 2005"
+.TH nfsstat 8 "7 Aug 2007"
 .SH NAME
 nfsstat \- list NFS statistics
 .SH SYNOPSIS
@@ -30,12 +30,14 @@ 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. 
+Print only NFS v3 statistics. The default is to only print information
+about the versions of \fBNFS\fR that have non-zero counts.
 .TP
 .B \-4
-Print only NFS v4 statistics. 
+Print only NFS v4 statistics. The default is to only print information
+about the versions of \fBNFS\fR that have non-zero counts.
 .TP
-.B \-m, \-\-mounted
+.B \-m, \-\-mounts
 Print information about each of the mounted \fBNFS\fR file systems.
 
 If this option is used, all other options are ignored.
@@ -71,6 +73,43 @@ Display all of the above facilities.
 .TP
 .B \-v, \-\-verbose
 This is equivalent to \fB\-o all\fR.
+.TP
+.B \-l, \-\-list
+Print information in list form.
+.TP
+.BI "\-S, \-\-since " file
+Instead of printing current statistics, 
+.B nfsstat
+imports statistics from
+.I file
+and displays the difference between those and the current statistics.
+Valid input
+.IR file "s may be in the form of "
+.B /proc/net/rpc/nfs
+(raw client stats),
+.B /proc/net/rpc/nfsd
+(raw server stats), or saved output from
+.B nfsstat
+itself (client and/or server stats).   Any statistics missing from a saved
+.B nfsstat
+output 
+.I file
+are treated as zeroes.
+.TP
+.B \-Z[interval], \-\-sleep=[interval]
+Instead of printing current statistics and immediately exiting,
+.B nfsstat
+takes a snapshot of the current statistics and pauses until it receives
+.B SIGINT
+(typically from
+.BR Ctrl-C ),
+at which point it takes another snapshot and displays the difference
+between the two.
+If \fIinterval\fR is specified, 
+.B nfsstat
+will print the number of \fBNFS\fR calls made since the previous report.
+Stats will be printed repeatedly every \fIinterval\fR seconds.
+.\" --------------------- EXAMPLES -------------------------------
 .SH EXAMPLES
 .TP
 .B nfsstat \-o all \-234
@@ -113,9 +152,9 @@ interface to the mounted filesystems.
 .SH BUGS
 The default output has been 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.
+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 complete.
 .P