Benchmarking Nokogiri, LibXML, and Ox

0-results

Parsing...
Calculating -------------------------------------
            nokogiri       127 i/100ms
              libxml       130 i/100ms
                  ox       716 i/100ms
-------------------------------------------------
            nokogiri     1334.7 (±15.1%) i/s -       6604 in   5.215835s
              libxml     1287.5 (±1.9%) i/s -       6500 in   5.050367s
                  ox     7228.3 (±3.7%) i/s -      36516 in   5.059256s

Generating...
Calculating -------------------------------------
            nokogiri       175 i/100ms
              libxml       626 i/100ms
                  ox      1439 i/100ms
-------------------------------------------------
            nokogiri     1814.3 (±13.2%) i/s -       8925 in   5.041975s
              libxml     6831.1 (±11.4%) i/s -      33804 in   5.073526s
                  ox    15972.9 (±17.4%) i/s -      77706 in   5.018197s

xml_bm.rb

require 'nokogiri'
require 'libxml'
require 'ox'
require 'benchmark/ips'

xml = File.read('atom.xml')
nokogiri = Nokogiri::XML::Document.parse(xml)
libxml = LibXML::XML::Document.string(xml)
ox = Ox.parse(xml)

puts "Parsing..."
Benchmark.ips do |x|
  x.report 'nokogiri' do
    Nokogiri::XML::Document.parse(xml)
  end
  x.report 'libxml' do
    LibXML::XML::Document.string(xml)
  end
  x.report 'ox' do
    Ox.parse(xml)
  end
end

puts
puts "Generating..."
Benchmark.ips do |x|
  x.report 'nokogiri' do
    nokogiri.to_xml(indent: 2)
  end
  x.report 'libxml' do
    libxml.to_s
  end
  x.report 'ox' do
    Ox.dump(ox, indent: 2)
  end
end