Hp XP P9000 Performance Advisor Software Manual de usuario descargar pdf (Pagina 257)

In the above image, under Replication Volumes for the P9000 disk array 53036:

• Business Copy Volumes is a component type. The number (15) indicates the number of LDEVs

that are assigned as business copy volumes. Click Business Copy Volumes to view the list of

LDEVs.

• Continuous Access Volumes is a component type. The number (15) indicates the total number

of journal pools that are created.

◦ JID-0:0 is a journal pool under which LDEVs is a component type. The number (1) indicates

the number of LDEVs assigned to the JID-0:0.

◦ 1:3C is an LDEV assigned to the JID-0:0.

For the LDEVs that are configured as the business copy and the continuous access volumes, the

associated RAID groups can also be traced under the Back-end category. For more information,

see “Back-end navigation path” (page 247).

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 and view the related

performance graphs in the Chart Work Area. For a description of these metrics, see “Metric

Category, metrics, and descriptions” (page 391).

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.

Most used default metric categoryReplication Volumes category for XP and P9000 disk arrays

Frontend IO MetricsBusiness Copy Volumes

Frontend IO MetricsContinuous Access Volumes

Frontend IO MetricsLDEVs

NOTE: For Continuous Access Volumes, the following write

metrics are disabled:

• IO Metrics

◦ Total IO Writes — Frontend

◦ LDEV Random Writes — Frontend

◦ LDEV Sequential Writes — Frontend

• MB Metrics

◦ Total MB Writes — Frontend

◦ Random MB Writes — Frontend

◦ Sequential MB Writes — Frontend

• Utilization Metrics

◦ Average Write Response

◦ Maximum Write Response

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Hp XP P9000 Performance Advisor Software Manual de usuario Pagina 257