Queries on DBA_FREE_SPACE are Slow
(Doc ID 271169.1)
Last updated on JULY 05, 2023
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database 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.
1) Query on dba_free_space takes a long time
2) Excessive IO waits are observed
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!