HP StorageWorks P9000 Performance Advisor Software v5.4 Troubleshooting and FAQs Guide (T1789-96336, April 2012)

When is the displayed for an LDEV on the Troubleshooting screen?
P9000 Performance Advisor analyses the previous average read and write response values of an
LDEV for the duration you specified. It computes a reference value based on the actual data for the
specified duration and verifies whether the average read and write response values of an LDEV are
beyond the reference value. If the values are high, it displays a for the corresponding LDEV.
The is displayed for one of the LDEVs, what should I do next?
Click the to view the LDEV average read and write response time graph. The graph displays the
variations in the average read and write response time of the selected LDEV. The reference value used
by P9000 Performance Advisor is displayed as a blue straight line in the LDEV average read and
write response time graph.
I clicked the , but a table is displayed. What can I infer from the table data?
P9000 Performance Advisor also displays the duration when the variations were observed. The
durations and the corresponding dates when the load was high on the LDEVs are displayed in the
table that first appears when you click the .
I want to view the chart. How to close the table and view the chart?
Clear the Show Peak Load check box in the Chart Work Area.
Array View
The Array View MP Blade screen does not show the MP blade summary. why?
For the Array View MP Blade screen to display the MP blade summary or individual MP blade
utilization data, at least one round of performance data collection must be completed.
P9000 Performance Advisor installation and upgrade questions
This section describes the frequently asked questions related to P9000 Performance Advisor installation
and upgrade.
NOTE:
For additional troubleshooting scenarios, see the HP StorageWorks P9000 Performance Advisor
Software Installation Guide .
Can I install P9000 Performance Advisor using a user login with Administrator
privileges (not the actual Administrator login id )?
No. You can install, upgrade, or remove P9000 Performance Advisor and host agents only if you
log in to the management station or host agent as a default administrator.
Frequently Asked Questions84