Etanni vs. ERb

bench.rb

ETANNI_TEMPLATES = {}

ETANNI_TEMPLATES[:simple] = <<'T'
<h1>Nothing here</h1>
T

ETANNI_TEMPLATES[:small] = <<'T'
<?r 100.times do |n| ?>
  #{n}
<?r end ?>
T

ETANNI_TEMPLATES[:medium] = <<'T'
<?r nil ?>
<?r nil ?>
<?r nil ?>
<?r nil ?>
<?r nil ?>
<?r nil ?>
<?r nil ?>
<?r nil ?>
<?r nil ?>
<?r nil ?>
T

ERB_TEMPLATES = {}

ERB_TEMPLATES[:simple] = <<'T'
<h1>Nothing here</h1>
T

ERB_TEMPLATES[:small] = <<'T'
<% 100.times do |n| %>
  <%= n %>
<% end %>
T

ERB_TEMPLATES[:medium] = <<'T'
<% nil %>
<% nil %>
<% nil %>
<% nil %>
<% nil %>
<% nil %>
<% nil %>
<% nil %>
<% nil %>
<% nil %>
T

# ----------------------------------------------------------

require 'better-benchmark'
require 'innate'

class Bench
  Innate.node '/'

  def erb_template(name)
    ERB_TEMPLATES[name.to_sym]
  end

  def etanni_template(name)
    ETANNI_TEMPLATES[name.to_sym]
  end
end

Innate::View.options.cache = false

# ------------------------------------------

ERB_TEMPLATES.keys.each do |key|
  puts "\n\nERB vs. Etanni: #{key}:"
  result = Benchmark.compare_realtime(
    :iterations       => 10,
    :inner_iterations => 2000,
    :verbose          => true
  ) { |iteration|
    action = Innate::Action.create(
      :node   => Bench,
      :wish   => 'html',
      :engine => Innate::View::ERB,
      :method => 'erb_template',
      :params => [key.to_s],
      :path   => '/bench'
    )
    action.render
  }.with { |iteration|
    action = Innate::Action.create(
      :node   => Bench,
      :wish   => 'html',
      :engine => Innate::View::Etanni,
      :method => 'etanni_template',
      :params => [key.to_s],
      :path   => '/bench'
    )
    action.render
  }

  Benchmark.report_on result
end

=begin

Example output:

ERB vs. Etanni: simple:
..........
Set 1 mean: 0.719 s
Set 1 std dev: 0.085
Set 2 mean: 0.443 s
Set 2 std dev: 0.008
p.value: 1.0825088224469e-05
W: 100.0
The difference (-38.3%) IS statistically significant.


ERB vs. Etanni: small:
..........
Set 1 mean: 1.486 s
Set 1 std dev: 0.017
Set 2 mean: 1.179 s
Set 2 std dev: 0.056
p.value: 1.0825088224469e-05
W: 100.0
The difference (-20.7%) IS statistically significant.


ERB vs. Etanni: medium:
..........
Set 1 mean: 1.613 s
Set 1 std dev: 0.071
Set 2 mean: 0.905 s
Set 2 std dev: 0.098
p.value: 1.0825088224469e-05
W: 100.0
The difference (-43.9%) IS statistically significant.

=end