1 files changed, 58 insertions, 0 deletions
diff --git a/actionpack/examples/minimal.rb b/actionpack/examples/minimal.rb
new file mode 100644
index 0000000000..9eb92cd8e7
--- /dev/null
+++ b/actionpack/examples/minimal.rb
@@ -0,0 +1,58 @@
+# Pass NEW=1 to run with the new Base
+ENV['RAILS_ENV'] ||= 'production'
+ENV['NO_RELOAD'] ||= '1'
+
+$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib"
+require 'action_controller'
+require 'action_controller/new_base' if ENV['NEW']
+require 'benchmark'
+
+class Runner
+  def initialize(app)
+    @app = app
+  end
+
+  def call(env)
+    env['n'].to_i.times { @app.call(env) }
+    @app.call(env).tap { |response| report(env, response) }
+  end
+
+  def report(env, response)
+    out = env['rack.errors']
+    out.puts response[0], response[1].to_yaml, '---'
+    response[2].each { |part| out.puts part }
+    out.puts '---'
+  end
+
+  def self.run(app, n, label = nil)
+    puts '=' * label.size, label, '=' * label.size if label
+    env = { 'n' => n, 'rack.input' => StringIO.new(''), 'rack.errors' => $stdout }
+    t = Benchmark.realtime { new(app).call(env) }
+    puts "%d ms / %d req = %.1f usec/req" % [10**3 * t, n, 10**6 * t / n]
+    puts
+  end
+end
+
+
+N = (ENV['N'] || 1000).to_i
+
+class BasePostController < ActionController::Base
+  def index
+    render :text => ''
+  end
+end
+
+OK = [200, {}, []]
+MetalPostController = lambda { OK }
+
+if ActionController.const_defined?(:Http)
+  class HttpPostController < ActionController::Http
+    def index
+      self.response_body = ''
+    end
+  end
+end
+
+Runner.run(MetalPostController, N, 'metal')
+Runner.run(HttpPostController.action(:index), N, 'http') if defined? HttpPostController
+Runner.run(BasePostController.action(:index), N, 'base')