Selecting From V$active_session_history Is Slow
(Doc ID 2310326.1)
Last updated on NOVEMBER 07, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
- Selecting from v$active_session_history is slow
- This is causing OEM queries to be in the top activity and degrading performance of the database
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