nfsstat (8) manpage
NAME nfsstat - list NFS statistics
SYNOPSIS DESCRIPTION The
nfsstat displays statistics kept about NFS client and server activity.
OPTIONS -s, --server Print only server-side statistics. The default is to print both server and
client statistics.
-c, --client Print only client-side statistics.
-n, --nfs Print only NFS statistics. The default is to print both NFS and RPC
information.
-2 Print only NFS v2 statistics. The default is to only print information
about the versions of NFS that have non-zero counts.
-3 Print only NFS v3 statistics.
-4 Print only NFS v4 statistics.
-m, --mounted Print information about each of the mounted NFS file systems.
-r, --rpc Print only RPC statistics.
-o " facility Display statistics for the specified facility, which must be one of:
nfs NFS protocol information, split up by RPC call.
rpc General RPC information.
net Network layer statistics, such as the number of received packets, number
of TCP connections, etc.
fh Usage information on the server's file handle cache, including the
total number of lookups, and the number of hits and misses.
rc Usage information on the server's request reply cache, including the
total number of lookups, and the number of hits and misses.
all Display all of the above facilities.
-v, --verbose This is equivient to -o all .
EXAMPLES nfsstat -o all -234 Show all information about all versions of NFS .
nfsstat --verbose -234 Same as above.
nfsstat -o all Show all information about about active versions of NFS .
nfsstat --nfs --server -3 Show statictics for NFS version 3 server.
nfsstat -m Show information about mounted NFS filesystems.
DISPLAY The Flags output from the -m option is the same as the
flags give to the mount command.
FILES /proc/net/rpc/nfsd procfs -based interface to kernel NFS server statistics.
/proc/net/rpc/nfs procfs -based interface to kernel NFS client statistics.
/proc/mounts procfs -based interface to the mounted filesystems.
SEE ALSO BUGS The default output has be changed. To get the old default output you must run nfsstat --auto -2 .
The function of the -v and -a options have changed. The -a option
is now reserved for future use. The -v does what the -a option used to do,
and the new -[234] options replace the -v option.
The Display section should be more commplete.
Further bugs can be found or reported at
http://nfs.sf.net/ .
AUTHOR Olaf Kirch, <okir@suse.de>
