Devel::NYTProf is a powerful feature-rich source code profiler for Perl 5.
For more information see:
DOWNLOAD AND INSTALLATION
Download a release from CPAN using your favorite tool, such as cpanm. Or else from https://metacpan.org/release/Devel-NYTProf and then unpack the tar.gz file.
You're most welcome to contribute, in which case cloning or forking the git repo is a good place to start.
To build and install, just incant the typical mantra:
perl Makefile.PL make make test make install