61a2fc1fbb
and to make it consistent with the flag used by nfsd and mountd. Approved by: kib (mentor)
112 lines
3.3 KiB
Groff
112 lines
3.3 KiB
Groff
.\" Copyright (c) 1989, 1990, 1993
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 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
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" From: @(#)nfsstat.1 8.1 (Berkeley) 6/6/93
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd October 18, 2007
|
|
.Dt NFSSTAT 1
|
|
.Os
|
|
.Sh NAME
|
|
.Nm nfsstat
|
|
.Nd display
|
|
.Tn NFS
|
|
statistics
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Op Fl ceszW
|
|
.Op Fl M Ar core
|
|
.Op Fl N Ar system
|
|
.Op Fl w Ar wait
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
command displays statistics kept about
|
|
.Tn NFS
|
|
client and server activity.
|
|
.Pp
|
|
The options are as follows:
|
|
.Bl -tag -width indent
|
|
.It Fl c
|
|
Only display client side statistics.
|
|
.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
|
|
.Fl c
|
|
or
|
|
.Fl s
|
|
and a time delay.
|
|
.It Fl w
|
|
Display a shorter summary of
|
|
.Tn NFS
|
|
activity for both the client and server at
|
|
.Ar wait
|
|
second intervals.
|
|
.It Fl z
|
|
Reset statistics after displaying them.
|
|
(Not currently supported by the experimental nfs subsystem.)
|
|
.It Fl e
|
|
Gather statistics from the experimental nfs subsystem that includes
|
|
support for NFSv4 instead of the regular nfs subsystem.
|
|
.El
|
|
.Sh FILES
|
|
.Bl -tag -width ".Pa /boot/kernel/kernel" -compact
|
|
.It Pa /boot/kernel/kernel
|
|
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 ,
|
|
.Xr iostat 8 ,
|
|
.Xr nfsdumpstate 8 ,
|
|
.Xr pstat 8 ,
|
|
.Xr vmstat 8
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
command appeared in
|
|
.Bx 4.4 .
|