Heap memory usage, Nonheap memory usage – H3C Technologies H3C Intelligent Management Center User Manual

Page 538

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Runtime area fields:

Attribute/Value—Monitor index name and data.

{

Name—Name of the JavaRuntime.

{

Spec Name—Name of the JavaRuntime specification.

{

Spec Vendor—Vendor of the JavaRuntime specification.

{

Spec Version—Version of the JavaRuntime specification.

{

VM Name—Name of the Java VM.

{

VM Vendor—Vendor of the Java VM.

{

VM Version—Version of the Java VM.

Heap Memory Usage

The Heap Memory Usage area layout is shown in

Figure 432

. JVM contains two types of memory, heap

and non-heap. Both are established when JVM starts.

Figure 432 Heap Memory Usage area layout

Heap Memory Usage area fields:

Attribute/Value—Monitor index name and data.

{

Committed—Committed heap memory when JVM starts.

{

Init—Initial heap memory.

{

Max—Maximum heap memory.

{

Used—Heap memory being used.

{

Set Threshold—Click the Set Threshold icon

to set alarm thresholds for the used memory.

The data is highlighted in orange when the used memory reaches the level-1 threshold, and is
highlighted in red when the used memory reaches the level-2 threshold. Use the global

thresholds or custom thresholds. For information about setting the thresholds, see "

6

Configuration management

."

NonHeap Memory Usage

The NonHeap Memory Usage area layout is shown in

Figure 433

.

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