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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_p58el8stimdlhg2ktsdp526vff, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static L parallelMap(Iterator<? extends Collection> it, fO f) ctex {
  final new L<Pair<O, Int>> out;
    
  int poolSize = numberOfCores(), queueSize = 10;
  NotifyingBlockingThreadPoolExecutor e = new(poolSize, queueSize, 15, TimeUnit.SECONDS);
    
  try {
    int i = 0;
    for (O o : iterable(it)) {
      ++i;
      final int _i = i;
      e.execute(r { pcall {
        O x = callF(it);
        synchronized(out) {
          out.add(pair(x, _i));
        }
      }});
    }
    e.shutdown();
    e.awaitTermination(1, TimeUnit.DAYS);
  } finally {
    e.shutdown();
  }
    
  ret firstOfPairs(sortBySecondOfPairs_inPlace(out));
}