# File lib/railsbench/railsbenchmark.rb, line 267
  def warmup
    error_exit "No urls given for performance test" unless @urls && @urls.size>0
    setup_initial_env
    @urls.each do |entry|
      error_exit "No uri given for benchmark entry: #{entry.inspect}" unless entry.uri
      setup_request_env(entry)
      Dispatcher.dispatch(CGI.new)
    end
  end