Exadata: Storage Index Efficiency Drops After Upgrade to Storage Software Version 18.1.x
Last updated on APRIL 30, 2018
Applies to:Oracle Exadata Storage Server Software - Version 188.8.131.52.0 to 184.108.40.206.0 [Release 12.2]
Information in this document applies to any platform.
Customers may experience Exadata smart scan performance issues due to reduced storage index usage after the cells are upgraded to Software image version 18.1.x
As you see in the above statistics, the Cell IOs saveby the storage indexes dropped after the upgrade.
Storage software version upgraded to 18.1.x
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