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Date: Tue, 18 Aug 2015 21:49:12 -0400
From: "Michael W. Lucas" <mwlucas@michaelwlucas.com>
To: Ryan Stone <rysto32@gmail.com>
Cc: "freebsd-fs@freebsd.org" <fs@freebsd.org>
Subject: Re: dtrace script for io latency/throughput
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On Tue, Aug 18, 2015 at 06:07:44PM -0400, Ryan Stone wrote:
>    Try this:
>    [1]https://people.freebsd.org/~rstone/rw.d
>    I've run it on a recent-ish head and it appears to give reasonable
>    data.


Brilliant, thank you!

For the archives: if you want to see both reads and writes, you need
to do something to generate both types of I/O.

==ml

-- 
Michael W. Lucas  -  mwlucas@michaelwlucas.com, Twitter @mwlauthor 
http://www.MichaelWLucas.com/, http://blather.MichaelWLucas.com/