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

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Swap Frequency—Number of swaps that occur in the buffer per minute due to full buffer. The data
was obtained when APM last polled SAP.
Hit Ratio—Percentage of database queries that were found in the buffer instead of being sent to the
database. The data was obtained when APM last polled SAP.
History icon —Click the History icon to view the history trend graph of the index. Hover the
cursor over a spot on the curve to view data 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 on the graph.
Dispatcher Queue Usage
The Dispatcher Queue Usage area is located on the Spool tab and its layout is shown in Figure 441.
Figure 441 Dispatcher Queue Usage area layout
Dispatcher Queue Usage area fields:
Trend graph—Shows the changes of the spool dispatcher queue usage for the SAP application in
a line chart. Hover the cursor over a spot on the curve to view the spool dispatcher queue usage at
the specific time point. View the changes of the spool dispatcher queue usage over a specified time
period by clicking the Last 1 hour icon , Last 6 hours icon , Today icon , Yesterday icon
, This Week icon , This Month icon , or This Year icon . The graph shows the last hour
data by default.
Attribute/Value—Monitor index name and data.
Dispatcher Queue Usage—Percentage of the used space in the spool dispatcher queue when
APM last polled SAP.
History icon —Click the History icon to view the history trend graph of the dispatcher
queue usage. Hover the cursor over a spot on the curve to view data 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 on the graph.
Request Queue Usage
The Request Queue Usage area is located on the Spool tab and its layout is shown in Figure 442.