High Archive Generation After 220.127.116.11 Upgrade Due To Heavy AWR Purge
(Doc ID 2257204.1)
Last updated on FEBRUARY 19, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
- High amount of archive generation observed after the upgrade of database to 22.214.171.124 from 126.96.36.199
- The block changes and archive generation are found to be occurring from AWR objects
- @?/rdbms/admin/awrinfo.sql output shows AWR objects consume more SYSAUX space
- Below Script output confirms that there are lot of orphan Rows exists in the WRM$_SNAPSHOT_DETAILS table ie:
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