Flamegraphs are great way to visualize resource consumption in your program and I am their big fan (I have written about them on two occasions – here and here). My biggest concern with flamegraphs is when the tooling is bad or missing: to create flamegraphs, you need to have a good profiler and a binary…
![FIYA – Flamegraphs in Your App](https://johnnysswlab.com/wp-content/uploads/speedscope1.png)