anchor.diff:                          end
                   end
           end, Flatten),
  -    info("Bench final metrics: ~p", [Res], State),
  +    info("Bench final metrics: ~300p", [Res], State),
       Res.
   
   statistics([], _) -> [];
  
positive.code: 
      if erlang:length(Hosts) >= 2 ->
              {Hosts, UserName, undefined};
          true -> 
              erlang:error(not_enough_nodes)
      end.
  
  
negative.code:     end.
  
  run_periodically(StartTime, MaxTime, RetryTimeoutSec, Fn) ->
      case Fn() of
          ok -> ok;
          retry ->
              TimeSinceStart = seconds() -  StartTime,
  