Maximum number of system events allowed to be queued and waiting for delivery to the syseventd daemon. Once the size of the system event queue reaches this limit, no other system events are allowed on the queue.
0 to MAXINT
The system event framework checks this value every time a system event is generated by ddi_log_sysevent and sysevent_post_event.
When error log messages indicate that a system event failed to be logged, generated, or posted.