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Date:      Mon, 28 Jun 2010 22:09:21 -0400 (EDT)
From:      Rick Macklem <rmacklem@uoguelph.ca>
To:        "Rick C. Petty" <rick-freebsd2009@kiwi-computer.com>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: Why is NFSv4 so slow?
Message-ID:  <Pine.GSO.4.63.1006282208070.836@muncher.cs.uoguelph.ca>
In-Reply-To: <20100628153527.GB53315@kay.kiwi-computer.com>
References:  <20100627221607.GA31646@kay.kiwi-computer.com> <Pine.GSO.4.63.1006271949220.3233@muncher.cs.uoguelph.ca> <20100628031401.GA45282@kay.kiwi-computer.com> <20100628034741.GA45748@kay.kiwi-computer.com> <Pine.GSO.4.63.1006280032180.2680@muncher.cs.uoguelph.ca> <20100628153527.GB53315@kay.kiwi-computer.com>

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On Mon, 28 Jun 2010, Rick C. Petty wrote:

>
> I can try it again with v3 client and v4 server, if you think that's
> worthy of pursuit.  If it makes any difference, the server's four CPUs are
> pegged at 100% (running "nice +4" cpu-bound jobs).  But that was the case
> before I enabled v4 server too.
>
If it is practical, it would be interesting to see what effect killing
off the cpu bound jobs has w.r.t. performance.

rick




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