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HIGH LATCH FREE/ROW CACHE MUTEX ON KOKC DESCRIPTOR ALLOCATION LATCH (Doc ID 2749129.1)

Last updated on MARCH 31, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 19.6.0.0.0 and later
Information in this document applies to any platform.

Symptoms

High waits on latch free and row cache mutex wait events. The latch free waits are occurring on kokc descriptor allocation latch.

 

This is very similar to Bug 14382262 which is included in 12.1.0.1 & 11.2.0.4.

 

Changes

 Customer upgrade to 19.6

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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