H3C Technologies H3C Intelligent Management Center - Manual (Page 537)

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APM collects information about the operating system with JavaRuntime service through RMI interface.
Figure 430 OS area layout
OS area fields:
• Attribute/Value—Monitor index name and data.
{
Available processors—Number of processors on the JavaRuntime host. For a multi-core CPU,
each core represents a processor.
{
Committed Virtual Memory Size—Virtual memory size assigned to the JavaRuntime process
when APM last polled JavaRuntime.
{
Free Physical Memory Size—Free physical memory size on the JavaRuntime host when APM last
polled JavaRuntime.
{
Free Swap Space Size—Free swap space size on the JavaRuntime host. Swap space is the
amount of physical memory and virtual memory.
{
Process CPU Time—Time how long the JVM occupies CPU since JVM starts.
{
Total Physical Memory Size—Total physical memory size on the JavaRuntime host.
{
Total Swap Space Size—Total amount of the physical and virtual memory on the JavaRuntime
host.
{
Version—Version of the operating system of the JavaRuntime host.
Runtime
The Runtime area layout is shown in Figure 431 . APM collects brief information about JavaRuntime and
JVM.
Figure 431 Runtime area layout