System Information: Java Virtual Machine (JVM)
Definition
Information settings that relate to the Java Virtual Machines (JVMs) that execute the instances
of the SAP CC system: Java process ID, host memory allocated to the JVM, remaining memory in the Java heap.
Description
This group includes some system indicators that relate to the Java Virtual Machines (JVMs) that execute the instances of the SAP CC Core Server system:
- process ID of the JVM that runs an SAP CC system instance
- host memory allocated to this JVM
- remaining memory in the Java heap
Each deployed instance runs in a Java Virtual Machine process.
Refer to the SAP CC Configuration Guide for more information about the memory management configuration.
Viewing and Inspecting Indicators
You can retrieve the runtime values of the following indicators in your running SAP CC Core Server system:
| Indicator | Definition | |||
|---|---|---|---|---|
| FREE_MEMORY | The remaining free memory in the heap of the Java Virtual Machine | |||
| INSTANCE_ID | The unique ID of the corresponding instance in its SAP CC system. This ID includes the type of the instance and a digit number. | |||
| PROCESS_IDENTIFIER | The process ID of the Java Virtual Machine (when it is available) | |||
| TOTAL_MEMORY | The total host memory allocated to the Java Virtual Machine | |||
Note
Use the get command of
the SAP CC Admin+ user interface to retrieve the indicator values manually.
Recommendation
SAP recommends that you implement and use SAP Solution Manager in combination with the CA Introscope technology and infrastructure to improve your experience.
SAP delivers a packaged and customized version, CA Introscope for SAP, for an efficient technical monitoring of the SAP CC systems in the system landscape.
Refer to the SAP CC Operations Guide for more information about the following elements:
- getting started with CA Introscope for SAP CC
- installation and setup of supportability tools
- technical and performance monitoring
See also: Consult the SAP CC Metric Reference and Performance Troubleshooting documentation for more information about the performance and health data that you can monitor or use for your troubleshooting operations and root cause analysis.