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OGG Monitor Agent (jagent) 12.2.1.x Spike CPU Randomly (Doc ID 2478792.1)

Last updated on APRIL 17, 2023

Applies to:

Management Pack for Oracle GoldenGate - Version 12.2.1.2.0 and later
Information in this document applies to any platform.

Symptoms

OGG Monitor Agent (jagent) uses around 20% CPU continuously with random "Spikes" up to 90% over time.

ogg_agent.log and/or JAGENT.rpt sometimes report:

INFO OGG-01927 Child process started, process ID 23838, command line '/data/gg/12301/jdk/bin/java
-Dconfig.dir=/u02/software/ogg/product/agent/agent_inst/cfg
-Djava.util.logging.config.class=oracle.core.ojdl.logging.LoggingConfiguration
-Doracle.core.ojdl.logging.config.file=/u02/software/ogg/product/agent/agent_inst/cfg/logging-config.xml
-Doracle.core.ojdl.logging.componentId=JAGENT -jar -Xms512m -Xmx1024m
/u02/software/ogg/product/agent/12.2.1.2.0/oggmon/ogg_agent/dirjar/jagent.jar'
Exception in thread "MessageCollector" java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOf(Arrays.java:3332)
at
java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:137)
at
java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:121)

 

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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