anchor.diff:  
   init([Partition]) ->
       ok = dalmatiner_vacuum:register(),
  -    erlang:send_after(?TICK, self(), tick),
  -    Timestamp = erlang:system_time(milli_seconds),
       process_flag(trap_exit, true),
       random:seed(erlang:phash2([node()]),
                   erlang:monotonic_time(),
  
positive.code: %% Return the latest point we'd ever want to save. This is more strict
  %% then the expiration we do on the data but it is strong enough for
  %% our guarantee.
  expiery(Bucket, State = #state{now = Now}) ->
      case get_lifetime(Bucket, State) of
          {infinity, State1} ->
              {infinity, State1};
  
negative.code:     FoldWorkerPool = {pool, metric_worker, WorkerPoolSize, []},
      {ok, IO} = metric_io:start_link(Partition),
      {ok, #state{
              partition = Partition,
              node = node(),
              tbl = ets:new(P, [public, ordered_set]),
  