#!/usr/bin/env ruby

require 'benchmark'

results = Benchmark.bmbm do |bm|

  raise "Expecting one arg - num of iterations" if ARGV.size == 0

  n = ARGV[0].to_i

  hello = "hello\n"

  result = ""

  10.times { result << hello }

  bm.report { n.times { result << hello } }

end

puts "EXECUTION TIME: #{results[0].real * 1000.0}"