results.txt

system ~/projects/jruby $ jruby -Xcompile.invokedynamic=true ../jruby/static_versus_include_bench.rb 
Session Static versus included method invocation with jruby 1.7.2.dev (1.9.3p327) 2012-12-22 51cc3ad on Java HotSpot(TM) 64-Bit Server VM 1.7.0_09-b05 +indy [darwin-x86_64]
Taking 10 measurements of at least 1.0s
control loop 6.819 ns/i ± 0.135 ( 2.0%) <=> 146646998 ips
static invocation 7.062 ns/i ± 0.223 ( 3.2%) <=> 141594132 ips
included invocation 7.017 ns/i ± 0.074 ( 1.1%) <=> 142514900 ips

system ~/projects/jruby $ ruby-1.9.3 ../jruby/static_versus_include_bench.rb 
Session Static versus included method invocation with ruby 1.9.3p253 (2012-07-04 revision 36307) [x86_64-darwin11.4.0]
Taking 10 measurements of at least 1.0s
control loop 35.92 ns/i ± 2.969 ( 8.3%) <=> 27834072 ips
static invocation 366.5 ns/i ± 6.599 ( 1.8%) <=> 2728493 ips
included invocation 367.5 ns/i ± 1.457 ( 0.4%) <=> 2720714 ips

system ~/projects/jruby $ ../rubinius/bin/rbx -X19 ../jruby/static_versus_include_bench.rb 
Session Static versus included method invocation with rubinius 2.0.0rc1 (1.9.3 d2326d8e 2012-11-02 JI) [x86_64-apple-darwin11.4.2]
Taking 10 measurements of at least 1.0s
control loop 9.705 ns/i ± 0.085 ( 0.9%) <=> 103044436 ips
static invocation 16.75 ns/i ± 0.097 ( 0.6%) <=> 59675619 ips
included invocation 11.95 ns/i ± 0.124 ( 1.0%) <=> 83654942 ips

static_versus_included_bench.rb

system ~/projects/jruby $ cat static_versus_include_bench.rb 
require 'perfer'

module Foo
  def foo
    self
  end
  module_function :foo
  public :foo
end

class Bar
  include Foo
end

Perfer.session 'Static versus included method invocation' do |s|
  s.iterate 'control loop' do |n|
    while n > 0
      n -= 1
    end
  end

  s.iterate 'static invocation' do |n|
    while n > 0
      Foo.foo
      n -= 1
    end
  end

  s.iterate 'included invocation' do |n|
    bar = Bar.new
    while n > 0
      bar.foo
      n -= 1
    end
  end
end