ExaCS / ExaCC / ExaBM / ODA / Exadata : ACFS Fix To Improve Performance with ACFS Encryption Enabled
(Doc ID 2540525.1)
Last updated on MARCH 12, 2021
Applies to:Oracle Database Exadata Cloud Machine - Version N/A to N/A
Oracle Database Cloud Exadata Service - Version N/A to N/A [Release 1.0]
Oracle Database Appliance Software - Version 12.1.2 to 18.1 [Release 12.1 to 12.2]
Gen 2 Exadata Cloud at Customer X8-2 Hardware - Version All Versions to All Versions [Release All Releases]
Oracle Exadata Storage Server Software - Version 188.8.131.52.0 and later
Information in this document applies to any platform.
A) Enabling ACFS encryption has a severe performance impact.
B) Performance drops significantly when ACFS encryption is enabled.
C) This problem is exemplified as follows:
1) Current ACFS release for this example = 184.108.40.206.0:
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!