anchor.diff:      Mem0Node = rpc:call(Worker2, erlang, memory, [total]),
       ct:print("Mem0 ~p xxx ~p", [Mem0, Mem0Node]),
       FreeMem = 100 - Mem0,
  -    ToAdd = min(20, FreeMem/2),
  -    MemTarget = Mem0 + ToAdd/2,
  +    ToAdd = min(20, FreeMem / 2),
  +    MemTarget = Mem0 + ToAdd / 2,
       MemUsage = Mem0 + ToAdd,
   
       ?assertMatch(ok, rpc:call(Worker1, ?MODULE, utilize_memory, [MemUsage, MemTarget])),
  
positive.code: -performance({test_cases, []}).
  all() ->
      [local_cache_test, global_cache_test, global_cache_atomic_update_test,
       global_cache_list_test, persistance_test, local_cache_list_test,
       disk_only_links_test, global_only_links_test, globally_cached_links_test, link_walk_test,
       cache_monitoring_test, old_keys_cleaning_test, cache_clearing_test].
  
  %%%===================================================================
  %%% Test functions
  
negative.code: 
  %% generic list operation (on several nodes)
  generic_list_test(Nodes, Level) ->
  
      Ret0 = ?call_store(rand_node(Nodes), list, [Level, some_record, ?GET_ALL, []]),
      ?assertMatch({ok, _}, Ret0),
      {ok, Objects0} = Ret0,
  