1nfsstat(8) System Manager's Manual nfsstat(8)
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6 nfsstat - list NFS statistics
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9 nfsstat [OPTION]...
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12 The nfsstat displays statistics kept about NFS client and server activâ
13 ity.
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16 -s, --server
17 Print only server-side statistics. The default is to print both
18 server and client statistics.
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20 -c, --client
21 Print only client-side statistics.
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23 -n, --nfs
24 Print only NFS statistics. The default is to print both NFS and
25 RPC information.
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27 -2 Print only NFS v2 statistics. The default is to only print
28 information about the versions of NFS that have non-zero counts.
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30 -3 Print only NFS v3 statistics.
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32 -4 Print only NFS v4 statistics.
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34 -m, --mounted
35 Print information about each of the mounted NFS file systems.
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37 If this option is used, all other options are ignored.
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39 -r, --rpc
40 Print only RPC statistics.
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42 -o facility
43 Display statistics for the specified facility, which must be one
44 of:
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46 nfs NFS protocol information, split up by RPC call.
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48 rpc General RPC information.
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50 net Network layer statistics, such as the number of received
51 packets, number of TCP connections, etc.
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53 fh Usage information on the server's file handle cache,
54 including the total number of lookups, and the number of
55 hits and misses.
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57 rc Usage information on the server's request reply cache,
58 including the total number of lookups, and the number of
59 hits and misses.
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61 all Display all of the above facilities.
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63 -v, --verbose
64 This is equivalent to -o all.
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67 nfsstat -o all -234
68 Show all information about all versions of NFS.
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70 nfsstat --verbose -234
71 Same as above.
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73 nfsstat -o all
74 Show all information about active versions of NFS.
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76 nfsstat --nfs --server -3
77 Show statistics for NFS version 3 server.
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79 nfsstat -m
80 Show information about mounted NFS filesystems.
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83 The Flags output from the -m option is the same as the flags give to
84 the mount command.
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87 /proc/net/rpc/nfsd
88 procfs-based interface to kernel NFS server statistics.
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90 /proc/net/rpc/nfs
91 procfs-based interface to kernel NFS client statistics.
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93 /proc/mounts
94 procfs-based interface to the mounted filesystems.
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97 rpc.nfsd(8). nfs(5).
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100 The default output has been changed. To get the old default output you
101 must run nfsstat --auto -2.
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103 The function of the -v and -a options have changed. The -a option is
104 now reserved for future use. The -v does what the -a option used to do,
105 and the new -[234] options replace the -v option.
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107 The Display section should be more complete.
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109 Further bugs can be found or reported at http://nfs.sf.net/.
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112 Olaf Kirch, <okir@suse.de>
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116 11 Apr 2005 nfsstat(8)