chrome developer tools

How to track down CPU issues in Node.js

A running application is represented through some state stored in memory and calculations carried out by the CPU. Typically performance problems materialize in these two areas. In my last post I’ve explained garbage collection and how to hunt down memory problems in Node.js. In this blog post I’ll cover the CPU aspects of Node.js including the event loop and how to track down tasks that consume too much CPU time … read more