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List:       zfs-discuss
Subject:    Re: [zfs-discuss] ZFS extremely slow performance
From:       Bob Friesenhahn <bfriesen () simple ! dallas ! tx ! us>
Date:       2009-12-31 16:37:18
Message-ID: alpine.GSO.2.01.0912311034150.1586 () freddy ! simplesystems ! org
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On Thu, 31 Dec 2009, Emily Grettel wrote:
>  
> I'm using OpenSolaris 127 from my previous posts to address CIFS problems. I have a few zpools but
> lately (with an uptime of 32 days) we've started to get CIFS issues and really bad IO performance.
> I've been running scrubs on a nightly basis.
>  
> I'm not sure why its happenning either - I'm new to OpenSolaris.

Without knowing anything about your pool, your c7t3d0 device seems 
possibly suspect.  Notice that it often posts a very high asvc_t.

What is the output from 'zpool status' for this pool?

Bob
--
Bob Friesenhahn
bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/

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