Queries on DBA_FREE_SPACE are Slow
(Doc ID 271169.1)
Last updated on NOVEMBER 19, 2019
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
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.
1) Query on dba_free_space takes a long time
2) Excessive IO waits are observed
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