server1:/var/www/lib/cronjobs# php runChecks.php
ThreadManager: child (20350) started.
ThreadManager: child (20351) started.
ThreadManager: child (20352) started.
ThreadManager: child (20353) started.
ThreadManager: child (20354) started.
ThreadManager: child (20355) started.
ThreadManager: child (20356) started.
ThreadManager: child (20357) started.
ThreadManager: child (20358) started.
ThreadManager: child (20359) started.
20352
ThreadManager: child (20352) exited.
20356
ThreadManager: child (20356) exited.
20350
ThreadManager: child (20350) exited.
20351
ThreadManager: child (20351) exited.
ThreadManager: Send exit signal to 6 childs...
20353
ThreadManager: child exited!
20354
ThreadManager: child exited!
20355
ThreadManager: child exited!
20357
ThreadManager: child exited!
20358
ThreadManager: child exited!
20359
ThreadManager: child exited!
Caught SIGALRM: cron terminated!