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

In the above figure, under Host Groups for XP array 10090:
• Host Groups is the main category. The number (205) indicates the number of host groups available
in that category.
• 1A-G00 is one of the individual host groups.
• Ports is a resource type. The number (1) indicates the number of ports assigned to communicate
with the selected host group, 1A-G00.
• CL1A is one of the individual ports.
• LDEVs is a resource type. The number (2) indicates the number of LDEVs assigned to communicate
with the selected port and host group.
• 8:02 and 8:03 are the LDEVs associated with the selected port and host group, CL1A and 1A-
G00.
For the ports that are configured to communicate with the selected host groups, the associated MP
and CHA can also be traced under the Front-end category. For the LDEVs that are associated with
the selected host groups, their RAID groups can also be traced under the Back-end category. For more
information, see “Front-end navigation path” on page 221 and “Back-end navigation path” on page 224.
Related metrics associated with the resources types and resources in the Host Groups 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 metricsHost Group subcategory or resources
• Maximum Port IO/s – Frontend
• Maximum Port MB/s – Frontend
Ports
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