Hi. I'm newish to perl, (though not to programming), and am a real efficiency/small memory footprint freak.
In general, but specific to perl, what's the overhead and time-efficiency loss in using subroutines? I'm used to C and using lots of organizational subroutines and lean, tight 'main's. Is this not such a good idea when programming, say, CGI? Or is the loss pretty insignificant?