src/Benchmarks/bigtable/erb.rb

   1 # BigTable benchmark implemented in ERB.
   2 #
   3 require 'erb'
   4 require 'benchmark'
   5 include ERB::Util
   6
   7 table = (1 .. 1000).map do |_| (1 .. 10) end
   8
   9 template = ERB.new <<-EOF
  10 <table>
  11   <% table.each do |row| %>
  12     <tr>
  13       <% row.each do |value| %>
  14         <td>
  15             <%= value %>
  16         </td>
  17       <% end %>
  18     </tr>
  19   <% end %>
  20 </table>
  21 EOF
  22
  23 number_runs = 100
  24 start_time = Time.now.to_f
  25 number_runs.times do
  26     template.result(binding)
  27 end
  28 end_time = Time.now.to_f
  29
  30 # start_time and end_time are both in seconds now
  31 ms = (end_time - start_time) * 1000 / number_runs
  32 puts "\"ERB\", #{ms}"