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Re: [zfs-discuss] Performance drop during scrub?

Subject: Re: [zfs-discuss] Performance drop during scrub?
From: Bob Friesenhahn
Date: Sun, 2 May 2010 16:03:35 -0500 CDT
On Sun, 2 May 2010, Dave Pooser wrote:

If my system is going to fail under the stress of a scrub, it's going to
fail under the stress of a resilver. From my perspective, I'm not as scared

I don't disagree with any of the opinions you stated except to point out that resilver will usually hit the (old) hardware less severely than scrub. Resilver does not have to access any of the redundant copies of data or metadata, unless they are the only remaining good copy.

Bob
--
Bob Friesenhahn
bfriesen@xxxxxxxxxxxxxxxxxxx, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
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