reliable message
Short Description
General purpose subscribe/consume message method. Used in RAC communications amongst others.
Detailed Description​
Used in message queue scenarios. A list of subscribers is kept to ensure that all interested parties have picked up the message.
How to reduce this wait​
The below articles help diagnosing these waits, but since a number of bugs have been reported over the years, it could be worth reporting this through Oracle support (MOS).
Additional Links​
https://fritshoogland.wordpress.com/2020/12/28/oracle-database-reliable-message-waits/
https://perfchron.com/2015/12/30/diagnosing-oracle-reliable-message-waits/
Search online​
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