The -hash parameter is one of those little-known, often misunderstood parameters that can cause you a LOT of pain if set incorrectly. Trust us, we’ve seen it kill performance on numerous occasions!
Check out the video below and JC’s blog post “The Smoking Gun” (2021-07-05) where he talks about a real-world production environment where they just couldn’t figure out why performance was sooooo bad!
Help me Improve Performance
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