Poor results in I/O tests due to Windows Task Scheduler settings

Not a long ago I was doing a database cluster delivery to one of our customers and as a part of that process, I scheduled our regular set of test runs for the storage. The results of the tests we ran were bad and none of the changes we did at the SAN weren’t helping. After a while we figured out that the issue was not in the test software or at the SAN but in the scheduled tasks we used to run the different test!

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