name : simple_benchmarking.rb # Phusion Passenger - https://www.phusionpassenger.com/ # Copyright (c) 2010-2017 Phusion Holding B.V. # # "Passenger", "Phusion Passenger" and "Union Station" are registered # trademarks of Phusion Holding B.V. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. class Object # :nodoc: @@benchmark_results = {} def b!(name) time1 = Time.now begin yield ensure time2 = Time.now @@benchmark_results[name] = 0 unless @@benchmark_results.has_key?(name) @@benchmark_results[name] += time2 - time1 end end def benchmark_report(main = nil) total = 0 if main.nil? @@benchmark_results.each_value do |time| total += time end else total = @@benchmark_results[main] end @@benchmark_results.each_pair do |name, time| printf "%-12s: %.4f (%.2f%%)\n", name, time, time / total * 100 end printf "-- Total: %.4f\n", total end end