H3C Technologies H3C Intelligent Management Center - Manual (Page 296)

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Figure 236 Cache Performance area layout
Cache Performance area fields:
• Database Name—Name of the database.
• Package Cache Hit Ratio—How often the required request sections have been found in the package
cache.
• Catalog Cache Hit Ratio—How often the required table descriptors have been found in the catalog
cache.
Application Traffic
APM collects DB2 traffic based on the IP address of the host and the traffic collection port used by the
application. The Application Traffic area layout is shown in
Figure 237 .
Figure 237 Application Traffic area layout
Application Traffic area fields:
• Application Traffic trend graph—Shows changes of inbound and outbound traffic over the last 1
hour. The green curve shows the inbound traffic and the orange curve shows the outbound traffic.
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 . Point to a spot on the curve to view the application
traffic at the specific time point. Click Rx or Tx to display or hide the corresponding monitor index
in the graph.
• Attribute/Value—Monitor index name and data that was obtained when APM last polled DB2.
{
Last Hour's Traffic—Total traffic sent and received by DB2 over the last 1 hour.
{
Today's Traffic—Total traffic sent and received by DB2 since 00:00 today.
Buffer Statistics
The Buffer Statistics area layout is shown in Figure 238 .
Figure 238 Buffer Statistics area layout