Heap shrinkage | Monitoring JVM memory and garbage collection

Tune the JVM heap size

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WebSphere Commerce recommends that you begin with a minimum heap size of 256 MB and maximum of 1024 MB.

There are many objects stored in the JVM. A typical WebSphere Commerce JVM heap.

To change the minimum and maximum JVM heap size:

1. From the WebSphere Application Server administrative console...

   Servers | Application servers | server1 | Java and Process Management | Process Definition | Java Virtual Machine

2. Change the min and max heap size values.

3. Click Apply and click Save at the top of this page.

4. Restart WebSphere Application Server.