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How to deal with Latch: Cache Buffers Chains for the SQL issued by AQ (Doc ID 1419133.1)

Last updated on JULY 10, 2023

Applies to:

Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.


Symptoms


SQL issued by Oracle AQ mechanism encountering 'latch : cache buffers chains" wait. When generated an ASH reports, it shows the following:

Top User Events DB/Inst: AWP1/awp1




Cause

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In this Document
Symptoms
Cause
Solution
References


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