anchor.diff:               #facc{metric = Metric,
                      size = Size,
                      last = Last,
  -                   lacc = [{T0, AccE} | AccL]}) when
  -      (Time - Last) > ?MAX_DELTA ->
  +                   lacc = [{T0, AccE} | AccL],
  +                  max_delta = _MaxDelta}) when
  +      (Time - Last) =< _MaxDelta ->
       Delta = Time - Last,
       ThisSize = mmath_bin:length(V),
       AccV = case Delta of
  
positive.code: 
  handle_call({fold, Fun, Acc0}, _From,
              State = #state{partition = Partition}) ->
  
      DataDir = application:get_env(riak_core, platform_data_dir, "data"),
      PartitionDir = [DataDir, $/,  integer_to_list(Partition)],
      case file:list_dir(PartitionDir) of
  
negative.code:                    size = _Size,
                     lacc = AccL,
                     acc_fun = Fun,
                     hacc = AccIn,
                     fold_size = _FoldSize}) when
        _Size > _FoldSize ->
      AccOut = Fun({Bucket, Metric}, lists:reverse(AccL), AccIn),
      Size = mmath_bin:length(V),
      Acc#facc{
  