anchor.diff:  
   init([Options]) ->
       random:seed(now()),
  +    ets:new(?BROKER_TAB, [set, public, named_table, {write_concurrency, true}]),
  +    Topics = ?SYSTOP_CLIENTS ++ ?SYSTOP_SESSIONS ++ ?SYSTOP_PUBSUB,
  +    [ets:insert(?BROKER_TAB, {Topic, 0}) || Topic <- Topics],
       % Create $SYS Topics
  -    [{atomic, _} = create(systop(Name)) || Name <- ?SYSTOP_BROKERS],
  -    [{atomic, _} = create(systop(Name)) || Name <- ?SYSTOP_CLIENTS],
  -    [{atomic, _} = create(systop(Name)) || Name <- ?SYSTOP_SESSIONS],
  -    [{atomic, _} = create(systop(Name)) || Name <- ?SYSTOP_PUBSUB],
  -    ets:new(?BROKER_TAB, [set, public, named_table, {write_concurrency, true}]),
  +    [{atomic, _} = create(systop(Topic)) || Topic <- ?SYSTOP_BROKERS],
  +    [{atomic, _} = create(systop(Topic)) || Topic <- Topics],
       SysInterval = proplists:get_value(sys_interval, Options, 60),
       State = #state{started_at = os:timestamp(), sys_interval = SysInterval},
  -    {ok, tick(random:uniform(SysInterval), State)}.
  +    {ok, tick(random:uniform(SysInterval), State), hibernate}.
   
   handle_call(uptime, _From, State) ->
       {reply, uptime(State), State};
  
positive.code: 
  -define(BROKER_TAB, ?MODULE).
  
  %% ------------------------------------------------------------------
  %% API Function Exports
  %% ------------------------------------------------------------------
  
  -export([start_link/1]).
  
  -export([version/0, uptime/0, datetime/0, sysdescr/0]).
  
  %% Statistics.
  -export([getstats/0, getstat/1, setstat/2]).
  
  %% ------------------------------------------------------------------
  %% gen_server Function Exports
  %% ------------------------------------------------------------------
  
  -export([init/1, handle_call/3, handle_cast/2, handle_info/2,
           terminate/2, code_change/3]).
  
  
negative.code:     publish(systop(datetime), list_to_binary(datetime())),
      [publish(systop(Stat), i2b(Val)) 
          || {Stat, Val} <- ets:tab2list(?BROKER_TAB)],
      {noreply, tick(State), hibernate};
  
  handle_info(_Info, State) ->
      {noreply, State}.
  