Perl Forking, Reference Counting and Copy-on-Write | Tim RetoutI have been dealing with an interesting forking issue at work. It happens to involve Perl, but don't let that put you off. So, suppose you need to perform an I/O-bound task that is eminently parallelizable (in our case, generating and sending lots of emails). You have learnt from previous such attempts, and broken out Parallel::Iterator from CPAN to give you easy fork()ing goodness. Forking can be
