Checking the queue when the current depth is not increasing
Even if the current depth of your queue is not increasing, it might still be useful to monitor the queue to check whether your application is processing messages correctly.
About this task
Procedure
Issue the following command periodically:
DISPLAY QSTATUS(Q1) TYPE(QUEUE) MSGAGE QTIME
In the output, if the value in MSGAGE increases over the
period of time, and your application is designed to process all messages,
this might indicate that some messages are not being processed at
all.