module Benchmark::IPS

def self.options

:raw format displays 6 places of precision and exact iteration counts
:human format narrows precision and scales results for readability
:format => [:human, :raw]
Set options for running the benchmarks. 
def self.options
  @options ||= {:format => :human}
end

def ips(*args)

Returns:
  • (Report) -

Parameters:
  • warmup (Integer) -- Specify how long should Warmup time run in seconds.
  • time (Integer) -- Specify how long should benchmark your code in seconds. 
def ips(*args)
  if args[0].is_a?(Hash)
    time, warmup, quiet = args[0].values_at(:time, :warmup, :quiet)
  else
    time, warmup, quiet = args
  end
  sync, $stdout.sync = $stdout.sync, true
  job = Job.new
  job_opts = {}
  job_opts[:time] = time unless time.nil?
  job_opts[:warmup] = warmup unless warmup.nil?
  job_opts[:quiet] = quiet unless quiet.nil?
  job.config job_opts
  yield job
  job.load_held_results
  job.run
  if job.run_single? && job.all_results_have_been_run?
    job.clear_held_results
  else
    job.save_held_results
    puts '', 'Pausing here -- run Ruby again to measure the next benchmark...' if job.run_single?
  end
  $stdout.sync = sync
  job.run_comparison
  job.generate_json
  report = job.full_report
  if ENV['SHARE'] || ENV['SHARE_URL']
    require 'benchmark/ips/share'
    share = Share.new report, job
    share.share
  end
  report
end