# File lib/stella/report.rb, line 346
        def metrics_pretty
          return unless metrics
          pretty = ['Metrics   (across %d requests)' % metrics.requests]
          [:socket_connect, :send_request, :first_byte, :last_byte, :response_time].each do |fname|
            val = metrics.send(fname)
            pretty << ('%20s: %8sms' % [fname.to_s.tr('_', ' '), val.mean.to_ms])
          end
          pretty << ''
          [:request_headers_size, :response_content_size].each do |fname|
            val = metrics.send(fname)
            pretty << ('%20s: %8s' % [fname.to_s.tr('_', ' '), val.mean.to_bytes])
          end
          pretty.join $/
        end