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From: Ivan Voras <ivoras@freebsd.org>
Date: Mon, 30 Nov 2009 12:30:18 +0100
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References: <4B108A18.207@truschinski.de>
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Subject: Re: Harddisk i.e. ZFS Performance
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Gerd Truschinski wrote:
> Hello,
> 
> is there anywhere a website that show me all the performancetools to 
> measure the performance of ZFS or a single Harddisk?
> In Linux I have "hdparm -tT /dev/sda" to get the raw disk performance.
> What is the equivalent FreeBSD command?

"diskinfo -vt /dev/blahblah" will give you seek tests and linear read tests.