gistfile1.txt

## Decorating 
chris@luna /var/www/rails3-follow git:(master*) ruby-1.9.3 % rails r bench.rb
{:count=>39, :heap_used=>2169, :heap_length=>2444, :heap_increment=>0, :heap_live_num=>498236, :heap_free_num=>378418, :heap_final_num=>9986}
       user     system      total        real
Extend  0.820000   0.040000   0.860000 (  0.868023)
{:count=>39, :heap_used=>6147, :heap_length=>7027, :heap_increment=>880, :heap_live_num=>498236, :heap_free_num=>2004679, :heap_final_num=>0}

## Extending
chris@luna /var/www/rails3-follow git:(master*) ruby-1.9.3 % rails r bench.rb
{:count=>39, :heap_used=>2169, :heap_length=>2444, :heap_increment=>0, :heap_live_num=>498514, :heap_free_num=>378128, :heap_final_num=>9986}
       user     system      total        real
Extend  0.200000   0.000000   0.200000 (  0.199810)
{:count=>39, :heap_used=>2169, :heap_length=>2444, :heap_increment=>0, :heap_live_num=>498514, :heap_free_num=>378128, :heap_final_num=>0}