vendor/rails/activesupport/lib/active_support/core_ext/benchmark.rb

   1 require 'benchmark'
   2
   3 class << Benchmark
   4   # Earlier Ruby had a slower implementation.
   5   if RUBY_VERSION < '1.8.7'
   6     remove_method :realtime
   7
   8     def realtime
   9       r0 = Time.now
  10       yield
  11       r1 = Time.now
  12       r1.to_f - r0.to_f
  13     end
  14   end
  15
  16   def ms
  17     1000 * realtime { yield }
  18   end
  19 end