anchor.diff:      _ = api_vm:kill_nodes_by_name(NewNodes),
       timer:sleep(1000), % wait for vivaldi_latency timeouts
       unittest_helper:wait_for_stable_ring_deep(),
  -    garbage_collect_all_and_check(10, PrevMemInfo, 0, 0),
  -%%     NewMemInfo = get_meminfo(),
  +    _ = garbage_collect_all_and_check(10, PrevMemInfo, 0, 0),
       NewProcesses = unittest_helper:get_processes(),
       {_OnlyOld, _Both, OnlyNew} =
           util:split_unique(OldProcesses, NewProcesses,
  
positive.code:     print_table_info(Table),
      PrevMemInfo = get_meminfo(),
      MyBinSize =
          util:for_to_fold(Start, End,
                           fun(I) ->
                                   Key = lists:flatten(io_lib:format("fill_~B", [I])),
                                   Bin = make_binary(I, Size),
  
negative.code:     _ = api_vm:shutdown_nodes_by_name(NewNodes),
      timer:sleep(1000), % wait for vivaldi_latency timeouts
      unittest_helper:wait_for_stable_ring_deep(),
      _ = garbage_collect_all_and_check(10, PrevMemInfo, 0, 0),
      NewProcesses = unittest_helper:get_processes(),
      {_OnlyOld, _Both, OnlyNew} =
          util:split_unique(OldProcesses, NewProcesses,
  