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scaling.rb
Ruby
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# Allow the metal piece to run in isolation
require(File.dirname(__FILE__) + "/../../config/environment") unless defined?(Rails)
 
class Scaling
def self.call(env)
if env["PATH_INFO"] =~ /^\/scaling/
[200, {"Content-Type" => "text/html"}, ["Hello, World!"]]
else
[404, {"Content-Type" => "text/html"}, ["Not Found"]]
end
end
end
 
__END__
 
# RAILS_ENV=production script/server thin
[lifo@null ~]$ ab -c 20 -n 1000 http://0.0.0.0:3000/scaling
3000 r/s
welcome_controller.rb
Ruby
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#
# No database configured
# config.frameworks -= [ :active_record, :active_resource, :action_mailer ]
#
class WelcomeController < ApplicationController
def index
render :text => 'Hello Rails'
end
end
 
__END__
 
# RAILS_ENV=production script/server thin
[lifo@null ~]$ ab -c 20 -n 1000 http://0.0.0.0:3000/
800 r/s

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