Mash vs Hash

gistfile1.rb

require 'benchmark'
require 'hashie'

rep = 10_000_000

Benchmark.bm 20 do |x|
    x.report 'Hashie(Mash)' do
      rep.times do |index|
        Hashie::Mash.new({ :name => "User", :age => 21 })
      end
    end

    x.report 'Hash' do
      rep.times do |index|
        { :name => "User", :age => 21 }
      end
    end
end