Base - cws-khuntly/WebSphere GitHub Wiki
date: 2025-05-08 13:45:59 created: 2025-05-08 13:34:05 categories:
- WebSphere / Server Build / Application Server / JVM Configuration
Navigate to Servers -> Server Types -> WebSphere Application Servers
For each application server, perform the following steps:
Select "Process Definition" under "Java and Process Management"
Select "Java Virtual Machine"
- Uncheck "Verbose class loading"
- Check "Verbose garbage collection"
- Uncheck "Verbose JNI"
- Initial heap space: 1024
- Maximum heap space: 1024
- NOTE: The above heap sizes are base values and should be adjusted to suit the environment
- Check "Run HProf"
- HProf arguments: cpu=samples,interval=20,format=a,file=${SERVER_LOG_ROOT}/java.hprof.txt,force=n,thread=y,lineno=y
- Uncheck "Debug mode"
- Leave "Debug arguments" populated with the default values
- Enter the following in the "Generic JVM arguments" textbox: [Generic JVM Arguments for Application Servers](onenote:#Generic JVM Arguments for Application Servers§ion-id={94DAE17C-3906-4EF2-87E7-1CBEC25AD57C}&page-id={DE6B4D26-2648-4126-B248-905DC0B5D7B8}&end&base-path=https://d.docs.live.net/695F42C59C29BBC9/Documents/WebSphere/Documentation/WebSphere/WebSphere/Application%20Server%20Build.one)
- Click "OK"
Select "Process Execution"
- Run as user: The desired service account ID
- Run as group: The primary group for the "Run as user" account
- Click "OK"
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