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

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Figure 203 .NET Memory area layout
.NET Memory area fields:
 CPU usage in GC trend graph—Shows the CPU usage trend of GC over the selected time period in
a line graph. Hover the cursor over a spot in the curve to view the CPU usage of GC 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.
 CPU Usage in GC—CPU usage of GC in the last polling interval. Heap Memory—Heap
memory size in the last polling interval.
 Set Threshold icon —Click the Set Threshold icon to set alarm thresholds for the heap
memory size. The heap memory size data is highlighted in orange when it reaches the level-1
threshold, and is highlighted in red when it reaches the level-2 threshold. Use the global
thresholds or custom thresholds. For information about setting the thresholds, see "Threshold
Management."
 History icon —Click the History icon to for a monitor index to view the history graph of
CPU usage in GC trend or heap memory trend. Authorized users can view the statistics over the
last 1 hour, last 6 hours, today, yesterday, this week, this month, and this year by clicking the
corresponding icons on the upper right of the graph.
.NET Thread
The .NET Thread area layout is shown in Figure 204.
The .NET server manages all the physical and logical threads created by itself. Physical threads
correspond to actual threads in the operating system.