Incorrect Number of CPU Cores Shown in V$LICENSE for AIX P7 SMT4 Server (Doc ID 1328287.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.2.0.1.0 [Release 11.1 to 11.2]
IBM AIX on POWER Systems (64-bit)

Symptoms

On IBM AIX using Power7 processors and when SMT4 option is enabled, Oracle does not calculate correctly the value for CPU_CORE_COUNT_CURRENT field in V$LICENSE view.
For example:

Machine uses 3 PowerPC_POWER7 processors, but when selecting from V$LICENSE will show CPU_CORE_COUNT_CURRENT set at 6 instead of 12.

Changes

SMT4 option is enabled for new POWER7 processors

Cause

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