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TABLE18–20 JVM Statistics forJava SE-Memory (Continued)
Statistic DataType Description
committedheapsize CountStatistic Amount ofmemory (in bytes) that is
committed for theJVM to use.
initnonheapsize CountStatistic Size of the non-heaparea initially
requested by theJVM.
usednonheapsize CountStatistic Size of the non-heaparea currently in use.
maxnonheapsize CountStatistic Maximum amountof memory (in bytes)
that can beused for memory management.
committednonheapsize CountStatistic Amount of memory(in bytes) that is
committed for theJVM 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 systemarchitecture.
availableprocessors CountStatistic Numberof processors available to the
JVM.
name StringStatistic Operating systemname.
version StringStatistic Operatingsystem version.
The statistics available for the runtime in the JVM in Java SE are shown in the following table.
TABLE18–22 JVM Statistics forJava SE- Runtime
Statistic DataType Description
name StringStatistic Name representing therunning JVM
vmname StringStatistic JVM implementation name.
vmvendor StringStatistic JVM implementation vendor.
vmversion StringStatistic JVM implementation version.
specname StringStatistic JVM specication name.
specvendor StringStatistic JVMspecication vendor.
specversion StringStatistic JVM specication version.
AboutMonitoring
Chapter18 • MonitoringComponents andServices 189