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Streams AQ: waiting for messages in the queue

Short Description

The session is waiting on an empty OLTP queue (Advanced Queuing) for a message to arrive so that the session can dequeue that message.

Detailed Description​

The parameters describe the wait:

  • queue id - the ID of the OLTP queue being waited on
  • process# - the process number being used for this session
  • wait time - how long to wait for a message

How to reduce this wait​

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Oracle docs - Description of wait event - Streams AQ: waiting for messages in the queue

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