HP Intelligent Management Center v5.1 SP1 Application Manager Administrator Guide

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 History Record—Click the History Record icon to view the key details related index trend
in a past time period, which includes the last 1 hour, last 6 hours, today, yesterday, this week,
this month, and this year. If you select the time period Last 1 hour, Last 6 hours, or
Today, the key details related index of the MySQL is measured in unit of a polling interval; if
you select the time period Yesterday, This week, or This month, the key details of the
MySQL is measured in hours, and the diagram displays the key details related index trend,
and the maximum, minimize, and average key details of the MySQL; if you select the time
period This year, the key details of the MySQL is measured in days, and the diagram
displays the key details trend, and the maximum, minimize, and average key details of the
MySQL. Move the pointer over the each sampling point to view the key details of the MySQL
for the time being.
Buffer details
The Buffer details are shown as Figure 143.
Figure 143 Buffer details-MySQL
• Fresh—Click the Fresh icon to update the detail.
• The curve graph displays the buffer details trend of the MySQL in the past one hour by default. You
can also select a time period to view the buffer details trend in the specified time period. Click the
Last 1 hour icon , the Last 6 hours icon , the Today icon , the Yesterday icon , the This
week icon , the This month icon , or the This year icon to select a time period.
• Buffer Details Chart—This chart displays the trend of the key hit ratio in the last hour. Put the mouse
on the curve to view the specific data of all collection points.
• Attribute and Value—Indicate the name and date of the monitor indexes. The indexes include:
 Query Hit Ratio—Indicate the query hit ratio when APM did last polling in MySQL.
 Queue Buffer—Indicate the size of queue buffer, when APM did last polling.
 Queue Buffer Limit—Indicate the maximum value of the queue buffer when APM did last
polling.
 Click the “threshold value setting” icon to set the warning threshold value for query hit
ration. When it meets the level 1 threshold value warning condition, the yellow light displays;