HP XP P9000 Performance Advisor Software v5.5 User Guide (T1789-96337, Februrary 2013)

The applicable metrics are displayed in the Available Metrics Choose Metric Category list. Select
the metrics at the component type or the individual component levels, or both to view the related
performance graphs in the Chart Work Area. For a description of these metrics, see “Metric
Category, metrics, and descriptions” (page 387).
The following table provides the default set of metric categories that are displayed in the Available
Metrics Choose Metric Category list for the XP and the P9000 disk arrays. The Yes and No under
For the XP disk arrays and For the P9000 disk arrays columns indicate whether the particular
default metric is applicable for that XP or P9000 disk array.
For P9000 disk arraysFor XP disk arrays
Most used default metric
categoryFront-end category
YesYesFrontend IO MetricsFront-end
YesYesFrontend IO MetricsPort
NoYesUtilization MetricsMP
NoYesUtilization MetricsCHA
IMPORTANT:
At the Front-end main category level, the Maximum Port IO/s  Frontend and the Maximum
Port MB/s  Frontend metrics provide the respective maximum I/Os and MB/s of data
throughput of all the ports in the selected XP or the P9000 disk array. These values are the
maximum of the last collection interval. For example, if the port I/O collection interval is set
to two minutes, the Maximum Port IO will be calculated as the maximum value over the two
minute collection interval.
When you plot the performance data points for a port ID, the associated port type is also
displayed in the legend for the selected port ID (example: (53046, CL2A (Fibre (Target)),
Total).
Related Topics
“Cache navigation path” (page 240)
“MP Blades navigation path” (page 242)
“Back-end navigation path” (page 244)
“Pools navigation path” (page 247)
“Snapshot Pool navigation path” (page 251)
“Replication Volumes navigation path” (page 253)
“LUSE navigation path” (page 255)
“Host Groups navigation path” (page 256)
“Ext-RG(s) navigation path” (page 260)
“Drive types navigation path” (page 261)
“Custom groups navigation path” (page 264)
Cache navigation path
The Cache main category comprises of individual CLPR partitions for the selected XP or P9000 disk
array (Cache > Individual CLPRs). The following image is an example for an XP disk array and
shows the CLPRs under the XP disk array Cache.
240 Using charts