Erlang VM provides outstanding observability. It takes just a few lines to question VM about any process it runs. It is safe and performant enough to be used in production, given due diligence.
Two major features available in the BEAM are sequential tracing (younger runtimes call that distributed tracing) and function call tracing. In this article I am going to talk about the latter.
Continue reading “The Power of Erlang Tracing”