How to inspect the memory usage of a process in Node.Js

While everyone seems to agree about the fact that premature optimization could be detrimental, you must care about performances either way: in the most simplest case you may want to know how much memory a given Node.js process uses during its execution.

In this post we will see how to use a Node.js builtin method in order to gain knowledge about the memory usage of any given process.

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