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freebsd/usr.bin/nfsstat/nfsstat.1

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.\" Copyright (c) 1989, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by the University of
.\" California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" From: @(#)nfsstat.1 8.1 (Berkeley) 6/6/93
1999-08-28 01:08:13 +00:00
.\" $FreeBSD$
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.\"
.Dd June 6, 1993
.Dt NFSSTAT 1
.Os
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.Sh NAME
.Nm nfsstat
.Nd display
.Tn NFS
statistics
.Sh SYNOPSIS
.Nm
.Op Fl csW
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.Op Fl M Ar core
.Op Fl N Ar system
.Op Fl w Ar wait
.Sh DESCRIPTION
The
.Nm
command displays statistics kept about
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.Tn NFS
client and server activity.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl c
Only display client side statistics
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.It Fl M
Extract values associated with the name list from the specified core
instead of the default
.Pa /dev/kmem .
.It Fl N
Extract the name list from the specified system instead of the default
.Pa /boot/kernel/kernel .
.It Fl s
Only display server side statistics
.It Fl W
Use wide format with interval short summary.
This option is especially
useful when combined with -c or -s and a time delay.
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.It Fl w
Display a shorter summary of
.Tn NFS
activity for both the client and server at
.Ar wait
second intervals.
.El
.Sh FILES
.Bl -tag -width /boot/kernel/kernel -compact
.It Pa /boot/kernel/kernel
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default kernel namelist
.It Pa /dev/kmem
default memory file
.El
.Sh SEE ALSO
.Xr fstat 1 ,
.Xr netstat 1 ,
.Xr ps 1 ,
.Xr systat 1 ,
.Xr sysctl 3 ,
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.Xr iostat 8 ,
.Xr pstat 8 ,
.Xr vmstat 8
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.Sh HISTORY
The
.Nm
command appeared in
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.Bx 4.4 .