HP StorageWorks P9000 Performance Advisor Software v5.3 User and Troubleshooting Guide (T1789-96322, August 2011)

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• Snapshot Pool is the main category. The number (2) indicates the number of snapshot pools con-

figured on the XP disk array 10038.

• Pool ID:7 is one of the individual snapshot pools.

• RG(s) is a component type. The number (2) indicates the number of RAID groups associated with

the Snapshot Pool ID:7.

• 5–6 is one of the individual RAID groups.

• LDEVs is a component type. The number (2) indicates the number of LDEVs associated with the

Snapshot Pool ID:7. Click LDEVs to view the list of LDEVs.

• VVols is a component type. The volumes listed under VVols are grouped based on host groups.

The number (1) besides VVols indicates the total number of host groups using the Snapshot Pool

ID:7. Click VVols to view the list of associated host groups.

• PA–Linux is one of the individual host group.

• S-Vol is the component type. The number (1) indicates the number of LDEVs configured as S-

Vols and associated with the host group PA–Linux.

• P-Vol is the component type. The number (1) indicates the number of LDEVs configured as P-

Vols and associated with the S-Vol 11:41.

The LDEVs and VVols can also be traced under the Back-end category. For more information, see

“Back-end navigation path” on page 278.

The related metrics associated with the resources types and components in the Snapshot Pool category

are displayed in the Choose Metrics box. Select the metrics at the component type or the individual

component levels, or both and view the related performance graphs in the Chart Work Area. For a

description of these metrics, see “Metric Category, metrics, and descriptions” on page 441.

The following table provides the default set of metrics that are displayed in the Choose Metrics box.

Default set of metricsSnapshot Pool category for XP and P9000 disk arrays

• RAID Group Total IO/s – Frontend

• RAID Group Total MB/s – Frontend

• Overall RAID Group Utilization

• RAID Group Sequential Read Tracks – Backend

RG(s)

LDEV Sequential Read Tracks – BackendLDEVs

• LDEV Total IO/s – Frontend

• LDEV Total MB/s – Frontend

• Average Read Response

P–Vol

• LDEV Total IO/s – Frontend

• LDEV Total MB/s – Frontend

• Average Read Response

S–Vol