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nfsstat ? print NFS statistics |
/usr/sbin/nfsstat [-anrcsz] [-o facility] ... |
The 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. |
-s |
Print only server-side statistics. The default is to print both server and client statistics. |
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-c |
Print only client-side statistics. |
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-n |
Print only NFS statistics. The default is to print both NFS and RPC information. |
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-r |
Print only RPC statistics. |
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-z |
Zero the kernel statistics counters. This option is not currently supported. |
-o facility |
Display statistics for the specified facility, which must be one of: |
nfs |
NFS protocol information, split up by RPC call. |
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rpc |
General RPC information. |
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net |
Network layer statistics, such as the number of received packets, number of TCP connections, etc. |
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fh |
Usage information on the server’s file handle cache, including the total number of lookups, and the number of hits and misses. |
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rc |
Usage information on the server’s request reply cache, including the total number of lookups, and the number of hits and misses. |
/proc/net/rpc/nfsd |
procfs-based interface to kernel NFS server statistics. |
/proc/net/rpc/nfs |
procfs-based interface to kernel NFS client statistics. |
rpc.nfsd(8). |
Olaf Kirch, <okir@monad.swb.de> |