Performance Issue with Update Statement in Compressed Tablespace
(Doc ID 1101900.1)
Last updated on FEBRUARY 20, 2019
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 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.
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Full table update statement (With 1.2 Million records) is running very slow (taking forever) with Advanced Compression enabled for the tablespace containing that table. Duplicated the table in a different tablespace with Advanced Compression Off and the same update statement executed in couple of minutes.
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