run

# File activesupport/lib/active_support/testing/performance.rb, line 173
          def run
            return unless @supported

            RubyProf.measure_mode = @metric.measure_mode
            RubyProf.start
            RubyProf.pause
            profile_options[:runs].to_i.times { run_test(@metric, :profile) }
            @data = RubyProf.stop
            @total = @data.threads.values.sum(0) { |method_infos| method_infos.max.total_time }
          end