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High CPU Utilization With JBoss/Undertow After Upgrading to JDK 1.8.0_361+, 11.0.18+ Or 17.0.6+ (Doc ID 2934851.1)

Last updated on MARCH 27, 2024

Applies to:

Java SE JDK and JRE - Version 8 to 17
Information in this document applies to any platform.

Symptoms

High CPU Utilization is noticed in JBoss/Undertow after upgrading to  JDK 1.8.0_361.

Collecting the files with sample script specified in Doc ID 2801604.1 shows the high CPU happening in:

   PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND

 <PID_1> jboss     20   0 2326820 492076  25892 R  99.9   3.0  56:11.96 management I/O-
 <PID_2> jboss     20   0 2326820 492076  25892 R  93.8   3.0  56:15.65 management I/O-

 

and the stack trace shows:

 

Changes

 Upgrade to Java 1.8.0_361+, 11.0.18+ or 17.0.6+

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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