rinku_vs_rails_auto_link.rb

require "rubygems"
require "benchmark"
require "rinku"
require "action_view"
require "erb"

include ActionView::Helpers::TextHelper
include ActionView::Helpers::TagHelper
include ERB::Util

N = 300_000
Benchmark.bmbm do |x|
  x.report("auto_link") do
    N.times do
      auto_link(%q{
        and stuff and things and all that and http://foo.com/sdf/sdfds/sdfs/
        and this and that and https://hello.com/there/ and
        yes whatever this that http://hi.com/yeah/yeah/yeah/yeah/yeah/yeah/
      }, :all)
    end
  end

  x.report("rinku    ") do
    N.times do
      Rinku.auto_link(%q{
        and stuff and things and all that and http://foo.com/sdf/sdfds/sdfs/
        and this and that and https://hello.com/there/ and
        yes whatever this that http://hi.com/yeah/yeah/yeah/yeah/yeah/yeah/
      }, :all)
    end
  end
end

__END__
Rehearsal ---------------------------------------------
auto_link  43.120000   0.310000  43.430000 ( 43.429595)
rinku       1.310000   0.030000   1.340000 (  1.342187)
----------------------------------- total: 44.770000sec

                user     system      total        real
auto_link  43.240000   0.300000  43.540000 ( 43.546075)
rinku       1.280000   0.030000   1.310000 (  1.317649)