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

10 Viewing XP arrays resources
This chapter discusses the following topics:
• “Introduction” on page 173
• “Viewing performance summary for the XP array” on page 176
• “Volume Information” on page 184
• “Advisory on CLPR utilization” on page 179
• “Viewing CHIP/CHA utilization” on page 180
• “Viewing ACP utilization” on page 181
• “Utilization Summary” on page 184
• “10 busiest LDEVs/Ports” on page 185
• “10 busiest LDEVs/RAID groups” on page 186
• “RAID Group summary” on page 188
• “Port summary” on page 190
• “Viewing LDEV data” on page 192
Introduction
XP Performance Advisor provides overall performance and utilization summary for an XP array and
includes the following:
• Configuration and resource distribution data for an XP array.
• Performance summary data for an XP array, includes average performance data of Frontend,
Backend, CHIP port, Cache and CLPR, and ACP pairs.
• Utilization summary data for an XP array, includes total utilization data of Cache, BUS, ACP, and
CHP.
In addition, you can also view specific details for the following:
• LDEVs performance data and their association with resources, like RAID groups, ACP pairs. You
can also view this data for LDEVs that belong to a custom group.
• Individual CHIP details, where the performance data of the MPs and ports associated with indi-
vidual CHIPs are displayed.
• Individual ACP pair details, where the performance data of the MPs and RAID groups associated
with individual ACPs are displayed.
• Summary of RAID groups and ports for an XP array.
The above mentioned data is displayed for an XP array on the Array View screen (see the following
image).
HP StorageWorks XP Performance Advisor Software User Guide 173