How can I attach a debugger to a running Perl process?

Question

I have a running Perl process that’s stuck, I’d like to poke inside with a debugger to see what’s wrong. I can’t restart the process. Can I attach the debugger to the running pr

Answer 1

http://metacpan.org/pod/App::Stacktrace “perl-stacktrace prints Perl stack traces of Perl threads for a given Perl process. For each Perl frame, the full file name and line number are printed.”