From owner-freebsd-hackers@FreeBSD.ORG  Wed Jan 23 21:09:36 2013
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To: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>,
 Chris Rees <utisoft@gmail.com>
Subject: Re: ZFS regimen: scrub, scrub, scrub and scrub again.
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Date: Wed, 23 Jan 2013 15:09:22 -0600
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On Wed, 23 Jan 2013 14:26:43 -0600, Chris Rees <utisoft@gmail.com> wrote:

>
> So we have to take your word for it?
> Provide a link if you're going to make assertions, or they're no more  
> than
> your own opinion.

I've heard this same thing -- every vdev == 1 drive in performance. I've  
never seen any proof/papers on it though.