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High(higher) wait "Enq: KI-contention" on 19c RAC database (Doc ID 2799510.1)

Last updated on MARCH 03, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 19.10.0.0.0 and later
Information in this document applies to any platform.

Symptoms

On : 19.10.0.0.0 version, RDBMS

ACTUAL BEHAVIOR
---------------
on 19.10 RAC database

wait time on "enq: KI-contention" of Foreground waits intermittently spikes.

It is appeared as Top 10 waits and affects mission critical application.

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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