nfsstat - print NFS statistics


SYNOPSIS

       /usr/sbin/nfsstat [-anrcsz] [-o facility] ...


DESCRIPTION

       The  nfsstat displays statistics kept about NFS client and
       server activity.


OPTIONS

       -s     Print only server-side statistics. The  default  is
              to print both server and client statistics.

       -c     Print only client-side statistics.

       -n     Print  only NFS statistics. The default is to print
              both NFS and RPC information.

       -r     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 connec­
                     tions, etc.

              fh     Usage information on the server's file  han­
                     dle  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.


EXAMPLES


FILES

       /proc/net/rpc/nfsd
              procfs-based interface to kernel NFS server statis­
              tics.

       /proc/net/rpc/nfs
              procfs-based interface to kernel NFS client statis­
              tics.


SEE ALSO

       rpc.nfsd(8).

       Olaf Kirch, <okir@monad.swb.de>


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