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An example of what default valgrind output looks like for MRI Ruby interpreter.

    valgrind ruby hello-world.rb

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libfoo.so:
	$(CC) -shared -o libfoo.so foo.c

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Overview of the Benchmark

The following benchmark output was generated from the codes at http://github.com/flavorjones/loofah/tree/master/benchmark

These results show the performance of Loofah scrubbing methods against comparable methods from other common open-source libraries:

• ActionView sanitize() and strip_tags()
• Sanitize sanitize()

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#! /usr/bin/ruby
# in response to ruby-talk email of 2010-01-12 from Anandh Kumar

xml = <<EOX
<root>
     <row>
        <column>Business Strategy</column>
        <column>bus1</column>
     </row>
     <row>

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#
# My options when writing a gem containing non-Ruby code
#

| Your support burden     | MRI? | Rubinius? | MacRuby? | JRuby? | Google App Engine? |
|-------------------------+------+-----------+----------+--------+--------------------|
| Two branches: FFI and C | YES  | YES       | YES      | YES*   | NO                 |
| Two branches: JVM and C | YES  | YES       | YES      | YES    | YES                |
| One branch: FFI         | YES* | NO-ish    | NO       | YES*   | NO                 |
| One branch: C           | YES  | YES       | YES      | NO     | NO                 |

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#! /usr/bin/env ruby

require 'benchmark'

N = 100_000

puts "Pessimistic:"
Benchmark.bm(50) do |bm|
  array = []
  1.upto(N) do

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INCLUDE_PATH=/home/mike/.multixml2/install/libxml2-2.7.3/include/libxml2
LIBRARY_PATH=/home/mike/.multixml2/install/libxml2-2.7.3/lib

replace-bug: replace-bug.c
	gcc replace-bug.c -o replace-bug -I$(INCLUDE_PATH) -Bstatic -L$(LIBRARY_PATH) -lxml2

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#!/usr/bin/env ruby

require 'nokogiri'

md = "<p>hello</p> <h1>goodbye</h1> <p>kiss it</p> <p>hello</p> <h1>goodbye</h1> <p>kiss it</p>"

loop {
  frag = Nokogiri::XML::DocumentFragment.new(Nokogiri::XML::Document.new, md)
  GC.start
  STDERR.putc "."

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def test_auto_closing_tags
  reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
    <xml><city>Paris</city><state/></xml>
  eoxml

  assert_equal  [false, false, nil, nil, true, nil],
     reader.map{|node| node.empty_element? if node.node_type == Nokogiri::XML::Node::ELEMENT_NODE}
end

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xml file:
---
<match>
<id>1053</id>
<name>Южная Африка - Мексика</name>
<start>2010-06-11 18:00:00</start>
<status>finished</status>
<stage>Групповой этап</stage>
<stadium>Соккер Сити</stadium>
<judge>Равшан Ирматов</judge>