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Archived OpenStorage Articles
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28 Apr 2010
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The Impact of ZFS Dedup Procedures on System Performance [22961]
First, Avoid Procedures that Generate Duplication
What performance characteristics are we expected to see from ZFS Storage appliance Dedup in the wake of the Sun Storage 7000 2010.Q1, asks Roch "Mars" Bourbonnais rhetorically in the blog "Dedup Performance Considerations." By way of coming up with an answer, he reviews the basics of ZFS dedup operations, then proceeds to an examination of the implications for performance.
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12 Apr 2010
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New Version of the Sun Unified Storage Simulator [23032]
Adds Support for VirtualBox
A new version of the Sun Storage 7000 simulator, now known as Oracle's Sun Unified Storage Simulator, is available with support changes. This release of the simulator provides support for VirtualBox and drops its support for VMware, reports Fishworks Engineer Adam Leventhal. This freely downloadable simulator is a way for users to install and manage a virtual storage system on any laptop or desktop and experience the Oracle-Sun Open Storage.
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07 Apr 2010
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Sun Storage 7000 2010.Q1 Shows Marked Improvement in OLTP [22960]
Both Throughput and Variability Rates Improved
Among the improvements in Sun Storage 7000 2010.Q1 is one that involves configurations using shares or LUNs with small record sizes. Blogger David Lutz writes that the two most likely configurations to benefit from this change are OLTP databases, which typically configure the record size of a share to match the block size of the database, and iSCSI LUNs, which have a default block size of 8KB.
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