nfsidmap: Added Error Logging

[nfs-utils.git] / utils / nfsstat / nfsstat.man

diff --git a/utils/nfsstat/nfsstat.man b/utils/nfsstat/nfsstat.man
index 5d2acc502f7d4a8a4e806a7571228db6b35a40be..cd573b071ee68ef3f1d957a56fe33c6a6912db87 100644 (file)
--- a/utils/nfsstat/nfsstat.man
+++ b/utils/nfsstat/nfsstat.man
@@ -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
 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
 .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
 .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.
 Print information about each of the mounted \fBNFS\fR file systems.
 
 If this option is used, all other options are ignored.


@@ -72,8 +74,30 @@ Display all of the above facilities.
 .B \-v, \-\-verbose
 This is equivalent to \fB\-o all\fR.
 .TP
 .B \-v, \-\-verbose
 This is equivalent to \fB\-o all\fR.
 .TP

-.B \-Z, \-\-sleep
-Instead of printing statistics and immediately exiting,
+.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
 .B nfsstat
 takes a snapshot of the current statistics and pauses until it receives
 .B SIGINT


@@ -81,6 +105,11 @@ takes a snapshot of the current statistics and pauses until it receives
 .BR Ctrl-C ),
 at which point it takes another snapshot and displays the difference
 between the two.
 .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
 .SH EXAMPLES
 .TP
 .B nfsstat \-o all \-234