vassilios

require 'securerandom'
require 'yaml'
require 'json'
require 'benchmark'

hash = { values: 5000.times.collect{ SecureRandom.random_number } }
yaml_hash = { json: hash.to_json }
yaml_string = YAML.dump(yaml_hash)
puts JRUBY_VERSION
puts Benchmark.measure { YAML.load(yaml_string) }

vassilios

require 'benchmark'
require 'openssl'

Benchmark.bm do |x|
  10.times do
    x.report do
      cipher = OpenSSL::Cipher.new('bf-cbc')
      cipher.random_iv
    end
  end