[hansitomani]

"Scalability! but at what COST?" Is a very good example on how frustrating it can be.

We are throwing a lot of resources against a problem because we are not able to educate people good enough to understand basic performance optimizations.

You are a Data Scientist/anyone else and you don't understand your tooling? You are doing your job wrong.

[Ar-Curunir]

Maybe the available tooling for extracting good performance is not friendly to people that aren’t already familiar with it?