Moose vs Mouse vs Moo vs Mo

Perl_OOP_benchmark.pl

* Bo.pm

package Bo;

sub new {
    my ($class) = @_;
    return bless { buff => 0 }, $class;
}

sub buff {
    my ($self, $var) = @_;
    if (defined $var) {
        $self->{buff} = $var;
    }
    return $self->{buff};
}

1;



* Boo.pm

package Boo;
use Mo;
#use Moo;
#use Mouse;
#use Moose;

has 'buff' => (is => 'rw');

#__PACKAGE__->meta->make_immutable();

1;





* Moose

$ perl -MBenchmark -E 'use Boo;use Bo;timethese(100000,{Boo=>sub{my $o=Boo->new}, Bo=>sub{my $o=Bo->new}})'
Benchmark: timing 100000 iterations of Bo, Boo...
        Bo:  0 wallclock secs ( 0.12 usr +  0.00 sys =  0.12 CPU) @ 833333.33/s (n=100000)
            (warning: too few iterations for a reliable count)
       Boo:  0 wallclock secs ( 0.40 usr +  0.00 sys =  0.40 CPU) @ 250000.00/s (n=100000)


$ perl -MBenchmark -E 'use Boo;use Bo;my $o=Boo->new;my $o2=Bo->new;timethese(100000,{Boo=>sub{$o->buff(5);$o->buff}, Bo=>sub{$o2->buff(5);$o2->buff}})'
Benchmark: timing 100000 iterations of Bo, Boo...
        Bo:  0 wallclock secs ( 0.12 usr +  0.00 sys =  0.12 CPU) @ 833333.33/s (n=100000)
            (warning: too few iterations for a reliable count)
       Boo:  0 wallclock secs ( 0.09 usr +  0.00 sys =  0.09 CPU) @ 1111111.11/s (n=100000)
            (warning: too few iterations for a reliable count)



* Mouse 

$ perl -MBenchmark -E 'use Boo;use Bo;timethese(100000,{Boo=>sub{my $o=Boo->new}, Bo=>sub{my $o=Bo->new}})'
Benchmark: timing 100000 iterations of Bo, Boo...
        Bo:  0 wallclock secs ( 0.12 usr +  0.00 sys =  0.12 CPU) @ 833333.33/s (n=100000)
            (warning: too few iterations for a reliable count)
       Boo:  0 wallclock secs ( 0.10 usr +  0.00 sys =  0.10 CPU) @ 1000000.00/s (n=100000)
            (warning: too few iterations for a reliable count)

$ perl -MBenchmark -E 'use Boo;use Bo;my $o=Boo->new;my $o2=Bo->new;timethese(100000,{Boo=>sub{$o->buff(5);$o->buff}, Bo=>sub{$o2->buff(5);$o2->buff}})'
Benchmark: timing 100000 iterations of Bo, Boo...
        Bo:  0 wallclock secs ( 0.15 usr +  0.00 sys =  0.15 CPU) @ 666666.67/s (n=100000)
            (warning: too few iterations for a reliable count)
       Boo:  0 wallclock secs ( 0.04 usr +  0.00 sys =  0.04 CPU) @ 2500000.00/s (n=100000)
            (warning: too few iterations for a reliable count)



* Moo

$ perl -MBenchmark -E 'use Boo;use Bo;timethese(100000,{Boo=>sub{my $o=Boo->new}, Bo=>sub{my $o=Bo->new}})'
Benchmark: timing 100000 iterations of Bo, Boo...
        Bo:  1 wallclock secs ( 0.12 usr +  0.00 sys =  0.12 CPU) @ 833333.33/s (n=100000)
            (warning: too few iterations for a reliable count)
       Boo:  0 wallclock secs ( 0.19 usr +  0.00 sys =  0.19 CPU) @ 526315.79/s (n=100000)
            (warning: too few iterations for a reliable count)

$ perl -MBenchmark -E 'use Boo;use Bo;my $o=Boo->new;my $o2=Bo->new;timethese(100000,{Boo=>sub{$o->buff(5);$o->buff}, Bo=>sub{$o2->buff(5);$o2->buff}})'
Benchmark: timing 100000 iterations of Bo, Boo...
        Bo:  0 wallclock secs ( 0.15 usr +  0.00 sys =  0.15 CPU) @ 666666.67/s (n=100000)
            (warning: too few iterations for a reliable count)
       Boo:  0 wallclock secs ( 0.03 usr +  0.00 sys =  0.03 CPU) @ 3333333.33/s (n=100000)
            (warning: too few iterations for a reliable count)



* Mo

$ perl -MBenchmark -E 'use Boo;use Bo;timethese(100000,{Boo=>sub{my $o=Boo->new}, Bo=>sub{my $o=Bo->new}})'
Benchmark: timing 100000 iterations of Bo, Boo...
        Bo:  0 wallclock secs ( 0.12 usr +  0.00 sys =  0.12 CPU) @ 833333.33/s (n=100000)
            (warning: too few iterations for a reliable count)
       Boo:  1 wallclock secs ( 0.42 usr +  0.00 sys =  0.42 CPU) @ 238095.24/s (n=100000)


$ perl -MBenchmark -E 'use Boo;use Bo;my $o=Boo->new;my $o2=Bo->new;timethese(100000,{Boo=>sub{$o->buff(5);$o->buff}, Bo=>sub{$o2->buff(5);$o2->buff}})'
Benchmark: timing 100000 iterations of Bo, Boo...
        Bo:  0 wallclock secs ( 0.15 usr +  0.00 sys =  0.15 CPU) @ 666666.67/s (n=100000)
            (warning: too few iterations for a reliable count)
       Boo:  0 wallclock secs ( 0.10 usr +  0.00 sys =  0.10 CPU) @ 1000000.00/s (n=100000)
            (warning: too few iterations for a reliable count)

when i use moose to test, the Boo module performance:
Boo: 19 wallclock secs (18.01 usr + 0.00 sys = 18.01 CPU) @ 5552.47/s (n=100000) ^_^ !!!!!