.\"
.\" nfsstat(8)
.\" 
.\" Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
.TH nfsstat 8 "8 May 1996"
.SH NAME
nfsstat \- print NFS statistics
.SH SYNOPSIS
.BI "/usr/sbin/nfsstat [-anrcsz] [-o " "facility" "] ...
.SH DESCRIPTION
The
.B nfsstat
command retrieves and pretty-prints NFS kernel statistics. Currently, only
server-side statistics are supported, because the NFS client does not yet
collect any data.
.SH OPTIONS
.TP
.B -s
Print only server-side statistics. The default is to print both server and
client statistics.
.TP
.B -c
Print only client-side statistics.
.TP
.B -n
Print only NFS statistics. The default is to print both NFS and RPC
information.
.TP
.B -r
Print only RPC statistics.
.TP
.B -z
Zero the kernel statistics counters.
This option is not currently supported.
.TP
.BI -o " facility
Display statistics for the specified facility, which must be one of:
.RS
.TP
.B nfs
NFS protocol information, split up by RPC call.
.TP
.B rpc
General RPC information.
.TP
.B net
Network layer statistics, such as the number of received packets, number
of TCP connections, etc.
.TP
.B fh
Usage information on the server's file handle cache, including the
total number of lookups, and the number of hits and misses.
.TP
.B rc
Usage information on the server's request reply cache, including the
total number of lookups, and the number of hits and misses.
.RE
.SH EXAMPLES
.\" --------------------- FILES ----------------------------------
.SH FILES
.TP
.B /proc/net/rpc/nfsd
.BR procfs -based
interface to kernel NFS server statistics.
.TP
.B /proc/net/rpc/nfs
.BR procfs -based
interface to kernel NFS client statistics.
.\" -------------------- SEE ALSO --------------------------------
.SH SEE ALSO
.BR rpc.nfsd (8).
.\" -------------------- AUTHOR ----------------------------------
.SH AUTHOR
Olaf Kirch, <okir@monad.swb.de>