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18.1 Automatic In-Memory Feature (Doc ID 2494116.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


Automatic In-Memory is a new feature in 18.1 that uses Heat Map data, column statistics, and other relevant statistics to manage objects in the IM column store. When under memory pressure, the IM column store evicts inactive segments if more frequently accessed segments would benefit from population.


Troubleshooting Steps

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Troubleshooting Steps

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