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Date:      Wed, 5 Mar 2003 18:27:33 -0000
From:      "Paul Robinson" <paul@iconoplex.co.uk>
To:        "Adam Migus" <adam@migus.org>, <silby@silby.com>
Cc:        <das@FreeBSD.ORG>, <hiten@unixdaemons.com>, <hackers@FreeBSD.ORG>
Subject:   RE: Disk scheduling in FreeBSD
Message-ID:  <IPEDKJGCDFHOPEFKLIDHAEJJCDAA.paul@iconoplex.co.uk>
In-Reply-To: <49978.192.168.4.2.1046845181.squirrel@mail.migus.org>

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> Mike,
> I don't have the test, but I've built a generic performance
> testing framework for FreeBSD over the past couple of months
> that would make running such a test trivial.  I'd post a link
> but the page has no permanent home yet.  When it gets one I can
> follow it up with a link.

I'd be happy to give it a home sometime next week when I've done some
housekeeping on the server...

> For now, the application called "boot_tester" allows the user to
> run a set of commands (usually performance tests) on boot.  The
> framework optionally creates a new filesystem work area and
> outputs in a standard format.  The commands are run for n
> iterations (one per boot) over an array of kernels.  If used
> with the diskless testbed setup I've started developing to use
> with it, running tests over arbitrary worlds as well as kernels
> is trivial and can be automated.

sounds interesting. I have a few scripts that were a start at some
performance testing, particularly with I/O and VM in mind. Sounds like
you're much further along than I am. Any chance you can throw me a tar.gz?


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