Capybara measure time stress test

gistfile1.rb

it "should access the page 20 times" do
  beginning_time_all = Time.now
  (1..20).each do |i|
    beginning_time = Time.now
    visit "/my/page"
    end_time = Time.now
    puts "Time elapsed #{(end_time - beginning_time)*1000} milliseconds"
  end
  end_time_all = Time.now
  puts "ALL -> Time elapsed #{(end_time_all - beginning_time_all)*1000} milliseconds"
end