Chances were that timeouts would be a real issue especially for hardware. However, I mentioned this anyways because, no offense, too many people jump to a solution without understanding the problem. I wanted to suggest to ensure that at least someone think about this before heading down the wrong path.

In reply to Re^3: Testing many devices - are threads the answer? by Herkum
in thread Testing many devices - are threads the answer? by McDarren

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