JVM Memory Statistics (Oracle GlassFish Server 3.0.1 Administration Guide)

Oracle GlassFish Server 3.0.1 Administration Guide

Use the following dotted name pattern for JVM memory statistics:

server.jvm.memory.statistic

The statistics that are available for memory in the JVM for Java SE are shown in the following table.

Table 8–21 JVM Monitoring Statistics for Java SE Memory


Statistic	Data Type	Description
`committedheapsize`	CountStatistic	Amount of heap memory (in bytes) that is committed for the JVM to use
`committednonheapsize`	CountStatistic	Amount of non-heap memory (in bytes) that is committed for the JVM to use
`initheapsize`	CountStatistic	Size of the heap initially requested by the JVM
`initnonheapsize`	CountStatistic	Size of the non-heap area initially requested by the JVM
`maxheapsize`	CountStatistic	Maximum amount of heap memory (in bytes) that can be used for memory management
`maxnonheapsize`	CountStatistic	Maximum amount of non-heap memory (in bytes) that can be used for memory management
`objectpendingfinalizationcount`	CountStatistic	Approximate number of objects that are pending finalization
`usedheapsize`	CountStatistic	Size of the heap currently in use
`usednonheapsize`	CountStatistic	Size of the non-heap area currently in use