http_profiler.rb

module Net
  class HTTP
    alias_method :old_request, :request
    def request(req, body = nil, &block)
        start_time = Time.now
        result = old_request(req, body, &block)
       
        puts "-"*120
        puts "reqeust (#{(Time.now - start_time).round(2)} sec) #{req.method} --> #{self.address}#{req.path}"
        #puts caller

        return result
    end
  end
end