Experiencing performance impact after upgrading to Oracle Java 8u191 Follow

Problem:

Upgrading to Java Version 1.8.0_191 caused performance impact where application response times increased by 100% +.

 

Environment:

Oracle Java JDK 8u191

Oracle Java JRE 8u191

SaaS: Agent 4.*.*

Hybrid: Agent 4.*.*

On-Premises: Agent 4.*.*

 

Resolution:

Upgrade Agent to Version 4.30.16 or higher

 

Work-Around:

Downgrade Oracle Java to version 8u181

 

Cause:

Identified an issue with the machine-code-throttling-mechanism (TwoFace), on Java 1.8.0_191. 

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