Tom,
> This (NFSv4) has been integrated for some time (Jan 2006) and google
> shows that:
>
> http://blogs.sun.com/samf/entry/a_dtrace_provider_for_nfs
>
> Sam also gave a presentation at Connecthathon in 2006:
> http://www.connectathon.org/talks06/falkner.pdf
>
> NFSv3 was added later, you can look at:
> http://wikis.sun.com/display/DTrace/nfsv3+Provider
unfortunately, both providers are for the NFSv4 and v3 *server* only, as is
mentioned in the DTrace WiKi. dtrace -l shows (except for the fbt
provider) mostly module nfssrv. There are a few probes in the nfs module,
but nothing generic.
This year's Connectathon talk on Solaris pNFS Client WIP
http://www.connectathon.org/talks09/cthon09-client-wip.pdf
mentions a NFSv4 client provider on slide 14, but I haven't been able to
find it in the nfs41-gate repository.
Rainer
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Rainer Orth, Center for Biotechnology, Bielefeld University