use threads; use threads::shared; use MCE; my $mce = MCE->new( input_data => \@ip_list, chunk_size => 500, tasklets => [{ max_workers => 8, use_threads => 0, user_func => \&pinger },{ max_workers => 48, use_threads => 1, user_func => \&poller },{ max_workers => 8, use_threads => 1, user_func => \&db }] ); $mce->run();