Benchmark somethings and get the raw result in file

benchmarking.rb

# gem install ascii_charts # if necessary
require 'ascii_charts'
require 'benchmark'
require './test.rb'

include Benchmark

class Runner
  def self.run
    new.run
  end

  def initialize
    @params = {
      some: 'thing'
    }
  end

  def run
    runner = Tester.new @params
    runner.run
  end
end

# ========================
# Graph
# ========================
if true
  n_times = 100
  n_concurrents = 40
  puts "Time of #{n_times} with #{n_concurrents} concurrent jobs"
  threads = []
  d = []
  n_concurrents.times do |t|
    threads << Thread.new do
      d[t] = []
      n_times.times do |i|
        d[t] << [i, Benchmark.realtime { Runner.run }]
      end
      puts "Plotting thread #{t}"
      puts AsciiCharts::Cartesian.new(d[t]).draw
      puts "Average time for thread #{t} is #{d[t].map { |s| s[1] }.inject(:+) / n_times}"
    end
  end

  threads.each { |thr| thr.join }
  puts "Overall average time for #{n_times} with #{n_concurrents} concurrents is"
  puts d.map { |set| set.map { |s| s[1] }.inject(:+) }.inject(:+) / (n_times * n_concurrents)
  File.open("benchmark_result_raw.txt", "w+") do |f|
    f.write(d.map { |set| set.map { |s| s[1] } })
  end
end
# ========================