anchor.diff:      ?assertEqual([], ErrorsList2),
       ?assertEqual(OpsNum, OkNum2),
   
  +    CreateErrorTime = case ErrorNum of
  +                          0 ->
  +                              0;
  +                          _ ->
  +                              ErrorTime/ErrorNum
  +                      end,
  +
       [
           #parameter{name = create_ok_time, value = OkTime/OkNum, unit = "microsek"},
  -        #parameter{name = create_error_time, value = ErrorTime/ErrorNum, unit = "microsek"},
  +        #parameter{name = create_error_time, value = CreateErrorTime, unit = "microsek"},
  +        #parameter{name = create_error_num, value = ErrorNum, unit = "-"},
           #parameter{name = delete_time, value = OkTime2/OkNum2, unit = "microsek"}
       ].
   
  
positive.code:     ?assertEqual([], ErrorsList4),
      ?assertEqual(OpsNum2, OkNum4),
  
      [
          #parameter{name = get_ok_time, value = OkTime3/OkNum3, unit = "microsek"},
          #parameter{name = get_error_time, value = ErrorTime/ErrorNum, unit = "microsek"}
      ].
  
  exists_test(Config, Level) ->
  
negative.code:     ?assertEqual([], ErrorsList4),
      ?assertEqual(OpsNum2, OkNum4),
  
      UpdateErrorTime = case ErrorNum of
                            0 ->
                                0;
                            _ ->
                                ErrorTime/ErrorNum
                        end,
  
      [
          #parameter{name = update_ok_time, value = OkTime3/OkNum3, unit = "microsek"},
          #parameter{name = update_error_time, value = UpdateErrorTime, unit = "microsek"},
          #parameter{name = update_error_num, value = ErrorNum, unit = "-"}
      ].
  
  get_test(Config, Level) ->
  