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Sqlplus Login Slow on AIX With "latch: MGA shared context root latch" Waiting Event. (Doc ID 3000675.1)

Last updated on FEBRUARY 27, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.0.0.0 to 19.12.0.0.0 [Release 19]
IBM AIX on POWER Systems (64-bit)

Symptoms

"sqlplus /nolog" can execute fast, but "conn/as sysdba" is very slow on AIX.

Truss "conn/as sysdba" operation, show that opening "oraus.msb" file consumes long time.

Changes

None.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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