Performance visualization with flamegraphs

[YeonwooSung]

If you read Netflix's tech blog, you could easily find extremely useful articles that debugs the performance of the system with flamegraphs

ref1, ref2

It is definitely useful to learn how to use flamegraphs for performance debugging with various programming languages and frameworks

[YeonwooSung]

Pyflame is a python library for flamegraph (it heavily depends on the ptrace).

Also, seems like it is worth to see this reddit post.