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Re: [zfs-discuss] ZFS + EMC Cx310 Array (JBOD ? Or Singe MetaLUN ?)

Subject: Re: [zfs-discuss] ZFS + EMC Cx310 Array JBOD ? Or Singe MetaLUN ?
From: Torrey McMahon
Date: Fri, 01 May 2009 14:06:15 -0400
On 5/1/2009 2:01 PM, Miles Nordin wrote:
I've never heard of using multiple-LUN stripes for storage QoS before.
Have you actually measured some improvement in this configuration over
a single LUN?  If so that's interesting.

Because of the way queing works in the OS and in most array controllers you can get better performance in some workloads if you create more LUNs from the underlying raid set.
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