X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fnfsstat%2Fnfsstat.man;h=cb5f89f24ba32d7dfc2a82f91cf65f52eace21a1;hb=7131fc33fa6928187b639fddac49769895064f7d;hp=eb548cb202c71da83d0deed652f87ff306ac3650;hpb=ad7dd95f8e6b93b2db436e3131ca42e4a623d306;p=nfs-utils.git

diff --git a/utils/nfsstat/nfsstat.man b/utils/nfsstat/nfsstat.man
index eb548cb..cb5f89f 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
@@ -35,7 +35,7 @@ Print only NFS v3 statistics.
 .B \-4
 Print only NFS v4 statistics. 
 .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 +71,36 @@ Display all of the above facilities.
 .TP
 .B \-v, \-\-verbose
 This is equivalent to \fB\-o all\fR.
+.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, \-\-sleep
+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.
+.\" --------------------- EXAMPLES -------------------------------
 .SH EXAMPLES
 .TP
 .B nfsstat \-o all \-234
@@ -80,7 +110,7 @@ Show all information about all versions of \fBNFS\fR.
 Same as above.
 .TP
 .B nfsstat \-o all
-Show all information about about active versions of \fBNFS\fR.
+Show all information about active versions of \fBNFS\fR.
 .TP
 .B nfsstat \-\-nfs \-\-server \-3
 Show statistics for \fBNFS\fR version 3 server.
@@ -111,7 +141,7 @@ interface to the mounted filesystems.
 .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.
+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,