--force-max-concurrent-requests-per-process NUMBER
                                     Force Passenger to believe that an
                                     application process can handle the given
                                     number of concurrent requests per process
        --concurrency-model NAME     The concurrency model to use, either
                                     'process' or 'thread' (Enterprise only).
                                     Default: process
        --thread-count NUMBER        The number of threads to use when using
                                     the 'thread' concurrency model (Enterprise
                                     only). Default: 1
        --memory-limit MB            Restart application processes that go over
                                     the given memory limit (Enterprise only)
        --rolling-restarts           Enable rolling restarts (Enterprise only)
        --resist-deployment-errors   Enable deployment error resistance
                                     (Enterprise only)

Request handling options:
        --max-requests NUMBER        Restart application processes that have handled
                                     the specified maximum number of requests
        --max-request-time SECONDS   Abort requests that take too much time
                                     (Enterprise only)