# encoding: UTF-8 require 'rubygems' require 'benchmark' require 'yajl_ext' require 'json' # require 'activesupport' filename = 'benchmark/subjects/twitter_stream.json' json = File.new(filename, 'r') # warm up the filesystem json.read json.rewind times = ARGV[0] ? ARGV[0].to_i : 1 puts "Starting benchmark parsing JSON stream (#{File.size(filename)} bytes of JSON data with 430 JSON separate strings) #{times} times\n\n" Benchmark.bm { |x| parser = Yajl::Parser.new parser.on_parse_complete = lambda { |obj| # no-op } x.report { puts "Yajl::Parser#parse" times.times { json.rewind parser.parse(json) } } x.report { puts "JSON.parse" times.times { json.rewind while chunk = json.gets JSON.parse(chunk, :max_nesting => false) end } } # x.report { # puts "ActiveSupport::JSON.decode" # times.times { # json.rewind # while chunk = json.gets # ActiveSupport::JSON.decode(chunk) # end # } # } } json.close