anchor.diff:          _ ->
               -1
       end,
  -    ct:print("Repeat log: ~p", [{FilesSaved, FilesTime, DirsSaved, DirsTime, OtherAns, OtherTime, Mem, InitFailed, Timeout}]),
  +%%    ct:print("Repeat log: ~p", [{FilesSaved, FilesTime, DirsSaved, DirsTime, OtherAns, OtherTime, Mem, InitFailed, Timeout}]),
       [
  -        #parameter{name = files_saved, value = FilesSaved, description = ""},
  +        #parameter{name = files_saved, value = FilesSaved, description = "Number of files saved"},
           #parameter{name = file_save_avg_time, value = FilesTime, unit = "us",
  -            description = ""},
  -        #parameter{name = dirs_saved, value = DirsSaved, description = ""},
  +            description = "Average time of file save operation"},
  +        #parameter{name = dirs_saved, value = DirsSaved, description = "Number of dirs saved"},
           #parameter{name = dirs_save_avg_time, value = DirsTime, unit = "us",
  -            description = ""},
  -        #parameter{name = error_ans_count, value = OtherAns, description = ""},
  +            description = "Average time of dir save operation"},
  +        #parameter{name = error_ans_count, value = OtherAns, description = "Number of errors"},
           #parameter{name = error_ans_count_avg_time, value = OtherTime, unit = "us",
  -            description = ""},
  -        #parameter{name = memory, value = Mem, description = ""},
  -        #parameter{name = init_failed, value = InitFailed, description = ""},
  -        #parameter{name = timeout, value = Timeout, description = ""}
  +            description = "Average time of operation that ended with error"},
  +        #parameter{name = memory, value = Mem, description = "Memory usage after the test"},
  +        #parameter{name = init_failed, value = InitFailed, description = "Has first phase of test failed (1 = true)"},
  +        #parameter{name = timeout, value = Timeout, description = "Has any timeout appeared (1 = true)"}
       ].
   
   get_final_ans(Saved, SaveTime, SErrors, SErrorsTime, Deleted, DelTime, DErrors, DErrorsTime, InitFailed) ->
  -    ct:print("Repeat log: ~p", [{Saved, SaveTime, SErrors, SErrorsTime, Deleted, DelTime, DErrors, DErrorsTime, InitFailed}]),
  +%%    ct:print("Repeat log: ~p", [{Saved, SaveTime, SErrors, SErrorsTime, Deleted, DelTime, DErrors, DErrorsTime, InitFailed}]),
       [
  -        #parameter{name = saved, value = Saved, description = ""},
  +        #parameter{name = saved, value = Saved, description = "Number of save operations that succed"},
           #parameter{name = save_avg_time, value = SaveTime, unit = "us",
  -            description = ""},
  -        #parameter{name = save_error_ans_count, value = SErrors, description = ""},
  +            description = "Average time of successful save operation"},
  +        #parameter{name = save_error_ans_count, value = SErrors, description = "Number of save errors"},
           #parameter{name = save_error_ans_count_avg_time, value = SErrorsTime, unit = "us",
  -            description = ""},
  -        #parameter{name = deleted, value = Deleted, description = ""},
  +            description = "Average time of save operation that ended with error"},
  +        #parameter{name = deleted, value = Deleted, description = "Number of del operations that succed"},
           #parameter{name = del_avg_time, value = DelTime, unit = "us",
  -            description = ""},
  -        #parameter{name = del_error_ans_count, value = DErrors, description = ""},
  +            description = "Average time of successful del operation"},
  +        #parameter{name = del_error_ans_count, value = DErrors, description = "Number of del errors"},
           #parameter{name = del_error_ans_count_avg_time, value = DErrorsTime, unit = "us",
  -            description = ""},
  -        #parameter{name = init_failed, value = InitFailed, description = ""}
  +            description = "Average time of del operation that ended with error"},
  +        #parameter{name = init_failed, value = InitFailed, description = "Has first phase of test failed (1 = true)"}
       ].
   
   create_single_call(SessId, Dir, FilesNum) ->
  
positive.code: many_files_creation_tree_test(Config) ->
      ?PERFORMANCE(Config, [
          {parameters, [
              [{name, spawn_beg_level}, {value, 4}, {description, ""}],
              [{name, spawn_end_level}, {value, 5}, {description, ""}],
              [{name, dir_level}, {value, 6}, {description, "Level of last test directory"}],
              [{name, dirs_per_parent}, {value, 6}, {description, ""}],
              [{name, files_per_dir}, {value, 40}, {description, "Number of files in single directory"}]
          ]},
          {description, ""}
      ]).
  many_files_creation_tree_test_base(Config) ->
      % Get test and environment description
  
negative.code: single_dir_creation_test(Config) ->
      ?PERFORMANCE(Config, [
          {parameters, [
              [{name, files_num}, {value, 10000}, {description, "Numer of files in dir"}]
          ]},
          {description, "Creates files in dir using single process"}
      ]).
  single_dir_creation_test_base(Config) ->
      FilesNum = ?config(files_num, Config),
  