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Category Archive for: ‘Benchmarking and Tools’

On Calling Out and Being Called Out

It’s interesting how companies develop corporate personalities that extend not just to official communications but even to employees’ personal blogs. A few years ago, this was most apparent at NetApp and EMC. Today, the most visible example is how folks at Nutanix seem to take even the most tangential reference or minimal criticism as direct attacks that must be responded …

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Introducing JetTest

For a recent project, the DeepStorage team was tasked with testing a storage system using Microsoft Exchange Server Jetstress. Jetstress is a heavy-weight benchmark tool that leverages Microsoft Exchange’s JET database engine, which has historically been taxing on storage systems. Among the problems we regularly encounter while testing, three are especially prescient. The first is that tests are time-consuming, generally on the …

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