Sun Microsystems 820433510 Thestatistics available for the runtime in the JVM in Java SE are shown in the following table.

TABLE18–20 JVMStatistics for Java SE- Memory (Continued)
Statistic DataType Description
committedheapsize CountStatistic Amount of memory (in bytes) that is
committedfor the JVM to use.
initnonheapsize CountStatistic Size of the non-heap area initially
requestedby the JVM.
usednonheapsize CountStatistic Size of the non-heap area currently in use.
maxnonheapsize CountStatistic Maximum amount of memory (in bytes)
thatcan be used for memory management.
committednonheapsize CountStatistic Amount of memory (in bytes) that is
committedfor the JVM to use.
Thestatistics available for the operating system in the JVM in Java SE are shown in the
followingtable.
TABLE18–21 JVMStatistics for Java SE - Operating System
Statistic DataType Description
arch StringStatistic Operatingsystem architecture.
availableprocessors CountStatistic Numberofprocessors available to the
JVM.
name StringStatistic Operatingsystem name.
version StringStatistic Operatingsystem version.
Thestatistics available for the runtime in the JVM in Java SE are shown in the following table.
TABLE18–22 JVMStatistics for Java SE - Runtime
Statistic DataType Description
name StringStatistic Namerepresenting the running JVM
vmname StringStatistic JVMimplementation name.
vmvendor StringStatistic JVMimplementation vendor.
vmversion StringStatistic JVMimplementation version.
specname StringStatistic JVMspecication name.
specvendor StringStatistic JVMspecication vendor.
specversion StringStatistic JVMspecication version.
AboutMonitoring
Chapter18 • Monitoring Components and Ser vices 189