H3C Technologies H3C Intelligent Management Center - Manual (Page 618)

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{
Free Swap Memory—Unused swap memory size on the host where ActiveMQ is deployed in
the last APM polling period.
{
Swap Usage Ratio—Usage of the swap memory on the host where ActiveMQ is deployed in the
last APM polling period.
{
History Record—Click the History Record icon to view the memory usage change trend on
the host where Active MQ is deployed in a line graph. By default, the graph shows the last 1
hour statistics. To change the report period, click the Last 6 Hours icon ,
Today icon ,
Yesterday icon , This Week icon , This Month icon , or This Year icon on the upper
right of the graph as needed.
Heap Size Information
The Heap Size Information area layout is shown in Figure 507 .
Figure 507 Heap Size Information area layout
Heap Size Information area fields:
• Heap size trend graph—Shows changes of the heap size on the host where ActiveMQ is deployed
in a line graph. By default, the graph shows the last 1 hour statistics. Point to a spot on the curve to
view the change trend of the OS memory usage at the specific time point. To change the report
period, click the Last 1 Hour icon
on the upper right of the graph, and then select an icon from
the list. Available options include the Last 6 Hours icon , Today icon , Yesterday icon ,
This Week icon , This Month icon , and This Year icon .
• Attribute/Value—Monitor index name and data:
{
Current Heap Size—Heap size of ActiveMQ in the last APM polling period.
{
Max Heap Size—Assigned maximum heap size of ActiveMQ.
{
Committed Heap Size—Committed heap size of ActiveMQ in the last APM polling period.
{
History Record—Click the History Record icon to view the heap size usage change trend on
the host where Active MQ is deployed in a line graph. By default, the graph shows the last 1
hour statistics. To change the report period, click the Last 6 Hours icon ,
Today icon ,
Yesterday icon , This Week icon , This Month icon , or This Year icon on the upper
right of the graph as needed.