jm/toml vs. eMancu/toml-rb vs. fbernier/tomlrb

bench.rb

#!/usr/bin/env ruby

require 'toml'
require 'tomlrb'
require 'benchmark'

toml = <<-EOS
title = "sample"

[params]
id   = 101
name = "taro"

[foo.bar]
attr1 = "aaa"
attr2 = "bbb"
attr3 = "ccc"
EOS

n = 100
Benchmark.bm(7) do |x|
  # jm/toml and eMancu/toml-rb can't load together because they use same namespace
  #x.report('toml') { (1..n).each {|i| TOML::Parser.new(toml).parsed } }
  x.report('toml-rb') { (1..n).each {|i| TOML.parse(toml)   } }
  x.report('tomlrb')  { (1..n).each {|i| Tomlrb.parse(toml) } }
end

result.log

// toml-rb vs. tomlrb
% ruby bench-toml.rb 
              user     system      total        real
toml-rb   0.190000   0.010000   0.200000 (  0.205336)
tomlrb    0.020000   0.000000   0.020000 (  0.020378)

// toml vs. tomlrb
% ruby tmp/test-toml.rb 
              user     system      total        real
toml      0.400000   0.000000   0.400000 (  0.413219)
tomlrb    0.020000   0.000000   0.020000 (  0.025820)