Besides ruby-prof and and the core Benchmark class, what do you use to profile your Ruby code? In particular, how do you find the bottlenecks in your code? It almost feels l
There is also ruby -rprofile or equivalently from within Ruby source, require 'profile'
ruby -rprofile
require 'profile'
Documentation:
https://ruby-doc.org/stdlib-2.1.0/libdoc/profiler/rdoc/Profiler__.html