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Increased Logon Time In 19.6.0.0.200114 Compared To 12.1.0.2.0.0 (Doc ID 2669948.1)

Last updated on FEBRUARY 25, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 18.4.0.0.0 and later
Information in this document applies to any platform.

Symptoms

As script that uses three sessions and does 90 connections each takes twice as long with 19c than 12c.

100% CPU usage observed after database upgraded to 18.4.0.0
More than 92% of CPU is in Kernel space.

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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