use strict;
 use warnings;

 use Prima qw( Application Buttons Label );

#use Parallel::ForkManager;
#use MCE;
#use MCE::Loop;
 use MCE::Hobo;

 use MCE::Shared;

 my $que = MCE::Shared->queue();

#busy loop, review top at OS level, press Ctrl-C to exit
 for ( 1 .. 2e9 ) { 1 }


##</code><code>##

20.7 Mib  Prima + Parallel::ForkManager + MCE::Shared->queue v1.824
20.9 Mib  Prima + Parallel::ForkManager + MCE::Shared->queue v1.825
20.7 Mib  Prima + Parallel::ForkManager + MCE::Shared->queue v1.826

21.2 Mib  Prima + MCE::Loop + MCE::Shared->queue v1.824
20.4 Mib  Prima + MCE::Loop + MCE::Shared->queue v1.825
19.3 Mib  Prima + MCE::Loop + MCE::Shared->queue v1.826

21.1 Mib  Prima + MCE Core API + MCE::Shared->queue v1.824
20.4 Mib  Prima + MCE Core API + MCE::Shared->queue v1.825
19.1 Mib  Prima + MCE Core API + MCE::Shared->queue v1.826

18.8 Mib  Prima + MCE::Hobo + MCE::Shared->queue v1.824
19.1 Mib  Prima + MCE::Hobo + MCE::Shared->queue v1.825
18.4 Mib  Prima + MCE::Hobo + MCE::Shared->queue v1.826

14.7 Mib  Prima (only)
 8.4 Mib  Parallel::ForkManager + MCE::Shared v1.826
 7.1 Mib  MCE::Loop + MCE::Shared v1.826
 6.8 Mib  MCE Core API + MCE::Shared v1.826
 6.1 Mib  MCE::Hobo + MCE::Shared v1.826