anchor.diff:      ?assertEqual(3, length(N6)),
       ?assertEqual(3, length(N7)),
   
  -    Seq = lists:seq(1, 10000),
       St = leo_date:clock(),
  -    lists:foreach(fun(_) ->
  -                          AddrId = leo_redundant_manager_chash:vnode_id(128, crypto:rand_bytes(64)),
  -                          {ok, #redundancies{nodes = N8}} =
  -                              leo_redundant_manager_worker:lookup(
  -                                ServerRef, 'leo_ring_cur', AddrId),
  -                          ?assertEqual(3, length(N8))
  -                  end, Seq),
  +    ok = check_redundancies(100000, ServerRef),
       End = leo_date:clock(),
  +
       ?debugVal((End - St) / 1000),
  +    ?debugVal("=== END - Get Redundancies ==="),
       ok.
   
  +%% @private
   collect_redundancies(_ServerRef,_Tbl,0,_To,Acc) ->
       length(Acc);
   collect_redundancies(ServerRef, Tbl,_From, To, Acc) ->
  
positive.code: %%--------------------------------------------------------------------
  -ifdef(EUNIT).
  
  redundant_manager_test_() ->
      {foreach, fun setup/0, fun teardown/1,
       [{with, [T]} || T <- [fun suite_/1
                            ]]}.
  
  setup() ->
      application:start(crypto),
  
negative.code:     application:stop(crypto),
      ok.
  
  suite() ->
      ?debugVal("=== START - Get Redundancies ==="),
      ServerRef = leo_redundant_manager_api:get_server_id(),
      {ok, #redundancies{vnode_id_from = 0,
                         vnode_id_to   = VNodeIdTo1,
  