We couldn't get enough introspection. Now we use Rust and we can use a much larger toolkit. We have BCC, kprobes, flamegraphs... When you use Rust the OS is you

We couldn't get enough introspection. Now we use Rust and we can use a much larger toolkit. We have BCC, kprobes, flamegraphs... When you use Rust the OS is your machine. With Elixir you need to understand the BEAM, a slightly esoteric platform with a rather small community working on it.