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After Shutdown One of the RAC instance, Many Sessions are Waiting for 'enq: KI - contention' in other instances. (Doc ID 2767003.1)

Last updated on MAY 24, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 19.4.0.0.0 and later
Information in this document applies to any platform.

Symptoms


After shutdown one of the RAC instance, many sessions are waiting for 'enq: KI - contention'.
The systemstate dump trace output will show the following or similar hangchain having the final blocker is CKPT process:

--Systemstate dump trace on the node where "enq: KI - contention" occurred

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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