anchor.diff:      ?assertEqual((9 * ?DEF_NUMBER_OF_VNODES), Size_2),
   
       %% execute
  -    timer:sleep(1000),
  +    timer:sleep(100),
       {ok, Res1} = leo_redundant_manager_api:rebalance(),
       ?assertEqual(true, Res1 =/= []),
       lists:foreach(fun(Item) ->
  
positive.code:     end,
      redundant_1(Members, St+1, End).
  
  -endif.
  
negative.code:     {ok, R2} = leo_redundant_manager_api:get_redundancies_by_key(get, Key),
      case (R1#redundancies.nodes == R2#redundancies.nodes) of
          true ->
              ok;
          false ->
              %% ?debugVal({Key, R1#redundancies.vnode_id_to,
              %%            R1#redundancies.nodes, R2#redundancies.nodes})
              ?assertEqual(1, (length(R2#redundancies.nodes) -
                                   length(R1#redundancies.nodes)))
      end,
      attach_1_1(Index - 1).
  
  