An excellent profiler for perl, NYTProf [0], came out of New York Times. It's still actively developed and still kicks ass - outputs easy to grok flame graphs

An excellent profiler for perl, NYTProf [0], came out of New York Times. It's still actively developed and still kicks ass - outputs easy to grok flame graphs that you can click around on to zero into any statement. More than just finding bottlenecks, I find it useful to understand workings of new codebases... [0] https://metacpan.org/pod/Devel::NYTProf https://metacpan.org/pod/Devel::NYTProf