When Using the In-Memory Option, Why isn't 100% of a Table Populated in Each Node of a RAC Cluster?
(Doc ID 2270941.1)
Last updated on OCTOBER 07, 2022
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Oracle Database Cloud Schema 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
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
The environment is a two node Real Application Cluster (RAC) database running Oracle 184.108.40.206 and utilizing the in-memory feature.
Each node has the same configuration but the tables configured to utilize in-memory are not being populated 100%, however when one database instance is running the same table is shows as being 100% populated in-memory.
You are using the following query to visualize the proportion of each table that is populated in memory:
This document provides additional information to the user on understanding the reason for this and how to achieve 100% population in each database instance.
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