Ruby code benchmarking template using benchmark gem

benchmark.rb

require 'benchmark'
require 'launchy'
require 'ruby-prof'

reload!
def run
  directory = Rails.root.join('tmp', 'profiles')
  report_file       = "#{directory}/benchmark.html"

  FileUtils.mkdir_p directory
  result = RubyProf.profile do
    # YOUR CODE GOES HERE
  end

  printer = RubyProf::GraphHtmlPrinter.new(result)
  File.open(report_file, 'w') { |file| printer.print(file) }
  Launchy.open(File.join("file:///", File.expand_path(report_file)))
end
run