
TABLE 18–20 JVM Statistics for Java SE- Memory (Continued)
Statistic DataType Description
committedheapsize CountStatistic Amount of memory (in bytes) that is
committed for the JVM to use.
initnonheapsize CountStatistic Size of the non-heap area initially
requested by the JVM.
usednonheapsize CountStatistic Size of the non-heap area currently in use.
maxnonheapsize CountStatistic Maximum amount of memory (in bytes)
that can be used for memory management.
committednonheapsize CountStatistic Amount of memory (in bytes) that is
committed for the JVM to use.
The statistics available for the operating system in the JVM in Java SE are shown in the
following table.
TABLE 18–21 JVM Statistics for Java SE - Operating System
Statistic DataType Description
arch StringStatistic Operating system architecture.
availableprocessors CountStatistic Number of processors available to the
JVM.
name StringStatistic Operating system name.
version StringStatistic Operating system version.
The statistics available for the runtime in the JVM in Java SE are shown in the following table.
TABLE 18–22 JVM Statistics for Java SE - Runtime
Statistic DataType Description
name StringStatistic Name representing the running JVM
vmname StringStatistic JVM implementation name.
vmvendor StringStatistic JVM implementation vendor.
vmversion StringStatistic JVM implementation version.
specname StringStatistic JVM specication name.
specvendor StringStatistic JVM specication vendor.
specversion StringStatistic JVM specication version.
About Monitoring
Chapter 18 • Monitoring Components and Services 189
Comentarios a estos manuales