Puma parser benchmark

benchmark.rb

require 'rubygems'
require 'puma'
require 'benchmark/ips'

request = <<-REQUEST
GET / HTTP/1.1
Host: www.example.com
Connection: keep-alive
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.78 Safari/535.11
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding: gzip,deflate,sdch
Accept-Language: en-US,en;q=0.8
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3

REQUEST
request.gsub!(/\n/m, "\r\n")

Benchmark.ips do |ips|
  ips.report("instance") { Puma::HttpParser.new }
  ips.report("parsing") do
    parser = Puma::HttpParser.new
    headers = {}
    parser.execute headers, request, 0
  end
end

gistfile1.txt

╭─tony@wintermute  ~ ‹ruby-1.9.3› 
╰─$ ruby puma_parser_benchmark.rb 
            instance   773934.9 (±6.0%) i/s -    3862400 in   5.007993s (cycle=38624)
             parsing   126609.6 (±7.1%) i/s -     639406 in   5.074865s (cycle=10313)

╭─tony@wintermute  ~ ‹jruby-head› 
╰─$ ruby puma_parser_benchmark.rb
            instance  1545307.1 (±3.8%) i/s -    7690144 in   4.984386s (cycle=43694)
             parsing    81442.3 (±2.8%) i/s -     409772 in   5.035544s (cycle=6116)

╭─tony@wintermute  ~ ‹jruby-1.6.7› 
╰─$ ruby puma_parser_benchmark.rb
            instance  1622726.1 (±5.7%) i/s -    8062450 in   4.988103s (cycle=29425)
             parsing    71185.1 (±2.9%) i/s -     360112 in   5.063237s (cycle=5072)

╭─tony@wintermute  ~ ‹rbx-head› 
╰─$ ruby puma_parser_benchmark.rb
            instance   544165.3 (±40.1%) i/s -    1790504 in   5.025805s (cycle=19462)
             parsing    33190.5 (±13.9%) i/s -     162781 in   5.006371s (cycle=2759)