#!/usr/bin/env ruby # frozen_string_literal: true require "bundler/inline" gemfile(true) do source "https://rubygems.org" gem "benchmark-ips" end require "benchmark/ips" require "time" THE_TIME = Time.now.utc DATE_TIME = DateTime.now.new_offset(0) Benchmark.ips do |x| x.config(time: 10, warmup: 2) x.report("Time#iso8601") { THE_TIME.iso8601 } x.report("Time#strftime") { THE_TIME.strftime("%FT%TZ") } x.report("DateTime#iso8601") { DATE_TIME.iso8601 } x.compare! end