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# Pass NEW=1 to run with the new Base
ENV['RAILS_ENV'] ||= 'production'
ENV['NO_RELOAD'] ||= '1'
$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib"
$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../../activesupport/lib"
require 'action_controller'
require 'action_controller/new_base' if ENV['NEW']
require 'action_view'
require 'benchmark'
class Runner
def initialize(app, output)
@app, @output = app, output
end
def puts(*)
super if @output
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)
return unless ENV["DEBUG"]
out = env['rack.errors']
out.puts response[0], response[1].to_yaml, '---'
response[2].each { |part| out.puts part }
out.puts '---'
end
def self.puts(*)
super if @output
end
def self.run(app, n, label, output = true)
@output = output
puts label, '=' * label.size if label
env = Rack::MockRequest.env_for("/").merge('n' => n, 'rack.input' => StringIO.new(''), 'rack.errors' => $stdout)
t = Benchmark.realtime { new(app, output).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
module ActionController::Rails2Compatibility
instance_methods.each do |name|
remove_method name
end
end
class BasePostController < ActionController::Base
append_view_path "#{File.dirname(__FILE__)}/views"
def overhead
self.response_body = ''
end
def index
render :text => ''
end
def partial
render :partial => "/partial"
end
def many_partials
render :partial => "/many_partials"
end
def hundred_partials
render :partial => "/hundred_partials"
end
def partial_collection
render :partial => "/collection", :collection => [1,2,3,4,5,6,7,8,9,10]
end
def large_collection
render :partial => "/collection", :collection => (1...100).to_a
end
def show_template
render :template => "template"
end
end
OK = [200, {}, []]
MetalPostController = lambda { OK }
class HttpPostController < ActionController::Metal
def index
self.response_body = ''
end
end
ActionController::Base.use_accept_header = false
unless ENV["PROFILE"]
Runner.run(BasePostController.action(:overhead), N, 'overhead', false)
Runner.run(BasePostController.action(:index), N, 'index', false)
Runner.run(BasePostController.action(:partial), N, 'partial', false)
Runner.run(BasePostController.action(:many_partials), N, 'many_partials', false)
Runner.run(BasePostController.action(:partial_collection), N, 'collection', false)
Runner.run(BasePostController.action(:hundred_partials), N, 'hundred_partials', false)
Runner.run(BasePostController.action(:large_collection), N, 'large_collection', false)
Runner.run(BasePostController.action(:show_template), N, 'template', false)
(ENV["M"] || 1).to_i.times do
Runner.run(BasePostController.action(:overhead), N, 'overhead')
Runner.run(BasePostController.action(:index), N, 'index')
Runner.run(BasePostController.action(:partial), N, 'partial')
Runner.run(BasePostController.action(:many_partials), N, 'many_partials')
Runner.run(BasePostController.action(:partial_collection), N, 'collection')
Runner.run(BasePostController.action(:hundred_partials), N, 'hundred_partials')
Runner.run(BasePostController.action(:large_collection), N, 'large_collection')
Runner.run(BasePostController.action(:show_template), N, 'template')
end
else
Runner.run(BasePostController.action(ENV["PROFILE"].to_sym), N, ENV["PROFILE"])
require "ruby-prof"
RubyProf.start
Runner.run(BasePostController.action(ENV["PROFILE"].to_sym), N, ENV["PROFILE"])
result = RubyProf.stop
printer = RubyProf::CallStackPrinter.new(result)
printer.print(File.open("output.html", "w"))
end
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