anchor.diff:                     Fun(Metric, Offset + Start, Data, AccIn)
              end,
       case read(MStore, Metric, O1, Chunk) of
  -    {ok, Data} ->
  +        {ok, Data} ->
               Acc1 = serialize_binary(Data, Fun1, Acc, O1, <<>>),
               serialize_metric(MStore, Metric, Fun, Start + Chunk, Chunk, Acc1);
           eof ->
  
positive.code:             close(F),
              E
      end.
  
  make_splits(_Time, 0, _Size, Acc) ->
      lists:reverse(Acc);
  
negative.code:     T1 = 60,
      C1 = 110,
      S1 = 100,
      R1 = make_splits(T1, C1, S1),
      ?assertEqual([{60, 40}, {100, 70}], R1),
      T2 = 1401895990,
      S2 = 1000,
      C2 = 20,
      R2 = make_splits(T2, C2, S2),
      ?assertEqual([{1401895990, 10}, {1401896000, 10}], R2).
  
  -ifdef(BENCH).
  