_benchmark_result

# ab -n 1000 -c 5 localhost:3000/main/get_with_component
Requests per second:    51.04  [#/sec]
Time per request:       97.969 [ms]

# ab -n 1000 -c 5 localhost:3000/main/get_with_sibling
Requests per second:    57.35  [#/sec]
Time per request:       87.188 [ms]

# ab -n 1000 -c 5 localhost:3000/main/get_with_partial
Requests per second:    59.04  [#/sec]
Time per request:       84.688 [ms]

# Summary
                        Component  Sibling   Partial
Requests per second:    51.04      57.35     59.04
Time per request (ms):  97.969     87.188    84.688

_sidebar_partial.html.erb

# This is the benchmark file for render_sibling_helper.rb available at:
# http://gist.github.com/19631

# app/views/main/_sidebar_partial.html.erb
<p>Hi there!</p>

get_with_component.html.erb

# This is a benchmark file for render_sibling_helper.rb available at:
# http://gist.github.com/19631

# app/views/main/get_with_component.html.erb
<p>Some fun content goes here</p>
<div class="sidebar">
  <%= render_component(:action => 'sidebar') %>
</div>

get_with_partial.html.erb

# This is the benchmark file for render_sibling_helper.rb available at:
# http://gist.github.com/19631

# app/views/main/get_with_partial.html.erb
<p>Some fun content goes here</p>
<div class="sidebar">
  <%= render :partial => 'main/sidebar_partial' %>
</div>

get_with_sibling.html.erb

# This is the benchmark file for render_sibling_helper.rb available at:
# http://gist.github.com/19631

# app/views/main/get_with_sibling.html.erb
<p>Some fun content goes here</p>
<div class="sidebar">
  <%= render_sibling('sidebar') %>
</div>

main_controller.rb

# This is a benchmark file for render_sibling_helper.rb available at:
# http://gist.github.com/19631

# app/controller/main_controller
class MainController < ApplicationController 
  layout false

  def get_with_partial; end
  def get_with_component; end
  def get_with_sibling; end 
  def sidebar_partial; end
  def sidebar; end
end

sidebar.html.erb

# This is the benchmark file for render_sibling_helper.rb available at:
# http://gist.github.com/19631

# app/views/main/sidebar.html.erb
<p>Hi there!</p>

# app/views/main/_sidebar_partial.html.erb
<p>Hi there!</p>