Generating AWR Hangs on 'Control File Sequential Read' with "_hash_join_enabled"=FALSE
(Doc ID 2045523.1)
Last updated on MARCH 03, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.2 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
- AWR reports hangs
- The parameter "_hash_join_enabled" hash been set to non default value of false
- There is high wait on control file sequential read:
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |