# File lib/mcollective/rpc/stats.rb, line 95
      def time_block_execution(action)
        if action == :start
          @block_start = Time.now.to_f
        elsif action == :end
          @blocktime += Time.now.to_f - @block_start
        else
          raise("Uknown block action #{action}")
        end
      rescue
        @blocktime = 0
      end