H3C Technologies H3C Intelligent Management Center - Manual (Page 263)

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Figure 199 Request Statistics area layout
Request Statistics area fields:
• Requests per second trend graph—Shows the changes of connection requests that MySQL received
per second over the last 1 hour in a line chart. Point to a spot on the curve to view the trend of
connection requests that MySQL received per second 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 Last 6 Hours , Today , Yesterday , This Week , This
Month , and This Year .
• Attribute/Value—Monitor index name and data that was obtained when APM last polled MySQL.
{
Requests/s—Number of the connection requests that MySQL received per second.
{
Receive Rate—Bandwidth that MySQL consumed to receive data from all clients per second.
{
Send Rate—Bandwidth that MySQL consumed to send data to all clients per second.
{
Set Threshold—Click the Set Threshold icon to set alarm thresholds for the connection
request indexes. The specified alarm thresholds appear on the Request per second trend graph
as dotted lines. The data is highlighted in orange when the index reaches the level-1 threshold,
and is highlighted in red when the index reaches the level-2 threshold. Use the global thresholds
or custom thresholds. For information about setting the thresholds, see "
6 Configuration
management ."
{
History Record—Click the History Record icon to view the history graph of the request
statistics trend. Point to a spot on the curve to view the request statistics at the specific time point.
Authorized users can view request 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.
Connection Statistics
The Connection Statistics area layout is shown in Figure 200 .