Queue Service Interval High

Event name: Queue Service Interval High.
Reason code in MQCFH:
MQRC_Q_SERVICE_INTERVAL_HIGH (2226, X'8B2').
Queue service interval high.
Event description: No successful get operations or MQPUT calls have been detected within an interval greater than the limit specified in the QServiceInterval attribute.
Event type: Performance.
Platforms: All.
Event queue: SYSTEM.ADMIN.PERFM.EVENT.
Note:
WebSphere MQ for z/OS does not support service interval events on shared queues.