HP StorageWorks XP Performance Advisor Software v4.6 User and Troubleshooting Guide (T1789-96094, June 2010)

In the above figure, under Drive Types for XP array 10090:
DKR2F-K146FC is an individual drive type on XP Disk Array 10090
RAID Groups is a resource type. The number (6) indicates the number of RAID groups available
on the selected drive type, DKR2F-K146FC.
14 is an individual RAID group.
Physical LDEVs is a resource type under the RAID group, 14. The number (884) indicates the
number of LDEVs associated with the selected RAID group, 14. Click Physical LDEVs to see
the list of physical LDEVs that belong to the selected RAID group.
The RAID groups and the LDEVs that are associated with the selected drive type are also displayed
under the Back-end category. For more information, see Back-end navigation path on page 224.
Related metrics associated with the resource types and individual resources in the Drive Types category
are displayed in the Choose Metrics box. Select metrics at the resource type or resource levels, or
both and view the related performance graphs in the Chart Work Area. The following table provides
the default set of metrics that are displayed in the Choose Metrics box:
Default set of metricsBack-end category
RAID Group Total IO/s Frontend
RAID Group Total MB/s Frontend
Overall RAID Group Utilization
RAID Group Sequential Read Tracks Backend
RAID Groups
Using charts238