Liked it. A good, well reasoned advice from an expert. I especially like him making the point that too often good discussions are being smoothed. I'll complime

Liked it. A good, well reasoned advice from an expert. I especially like him making the point that too often good discussions are being smoothed. I'll compliment that with another advice. On any modern Linux there is "perf top". If you haven't yet, I'd suggest learning how to use it. And using it.