From owner-freebsd-fs@freebsd.org  Fri Nov 20 03:10:57 2015
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Date: Thu, 19 Nov 2015 19:10:53 -0800
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Subject: Monitoring nfsd
From: Tim Gustafson <tjg@ucsc.edu>
To: freebsd-fs@freebsd.org
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Is there any FreeBSD tool to show me real-time nfsd stats grouped by user?
Something like iftop but per-nfs-user instead of per-network-host?  I'd
like to know which nfs users are hitting my nfs server the hardest.