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Large Pages Information in the Alert Log (Doc ID 1392543.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version to [Release 11.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Information in this document applies to any platform.


From 11.2 the alert log is populated with messages like:

****************** Large Pages Information *****************

Total Shared Global Region in Large Pages = 14 GB (100%)

Large Pages used by this instance: 7057 (14 GB)
Large Pages unused system wide = 243 (486 MB) (alloc incr 32 MB)
Large Pages configured system wide = 7300 (14 GB)
Large Page size = 2048 KB



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