HP Intelligent Management Center v5.2 Application Performance Manager Administrator Guide

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Figure 213 Stack area layout
Stack area fields:
 Current stacks trend graph—Shows changes of the current stack size over the selected time period
in a line chart. Hover the cursor over a spot on the curve to view the stack size at the specific time
point. By default, the graph shows the last 1 hour data. 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 Last 6 Hours , Today , Yesterday , This Week , This Month , and
This Year .
 Attribute/Value—Monitor index name and data obtained when APM last polled the JBoss server.
 Total Stacks—Total size of the stack the operating system allocated to the JBoss server.
 Current Stacks—Size of the stack that is currently in use in the JBoss server.
 Free Stacks—Size of the free stack in the JBoss server.
 History icon —Click the History icon to view history graph of the current stack size trend.
Hover the cursor over a spot on the curve to view the stack size at the specific time point.
Authorized users can view statistics over the last 1 hour, last 6 hours, today, yesterday, this
week, this month, and this year by clicking the corresponding icons.
Connection Pool
The Connection Pool area is shown in Figure 214.