#! perl -slw
use strict;
use threads;
use Time::HiRes qw[ time ];

sub test {
    my @b = map[[0,0],[0,0]], 0 .. 255;
    return \@b;
}

my $start = time;
my $nothread = @{ test() };
printf "Unthreaded took: %.6f\n", time() - $start;

$start = time;
my $thread = @{ threads->create( \&test )->join };
printf "Threaded took: %.6f\n", time() - $start;

__END__
c:\test>junk
Unthreaded took: 0.000851
Threaded took: 0.012510