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

For P9000 disk arraysFor XP disk arraysDescriptionReport types
NoYes
The CHIP Utilization report
provides data on the utilization
of various installed CHIPs/CHAs
for the duration that you specify.
You can also view the
CHIP/CHA utilization by the
Hour of the Day report that
provides the utilization data for
all the CHIPs/CHAs averaged
over a 24-hour period.
CHIP Utilization
YesYes
The LDEV IO report provides
data on the busiest LDEVs and
the RAID groups. It is based on
the frontend I/Os and the
backend transfers. You can
select the number of busiest
LDEVs and RAID groups you
want to view in the report. The
selection is in multiples of eight
and ranges from 8 - 128 for the
frontend and the backend
LDEVs, and 8 - 32 for the
frontend and the backend RAID
groups.
For more information, see
“Creating a report for the
busiest LDEVs and RAID
groups” on page 337.
LDEV IO
YesYes
The LDEV Activity report
provides data on the average
performance and the utilization
of LDEVs. The following are the
different metrics available for
the LDEV Activity report:
• FrontEndIO
• BackEnd IO
• MB
• Utilization
• Read Response Time
• Write Response Time
The LDEV data corresponding
to each of the above metric is
provided in a separate .csv
file, based on the metric that
you select. For more
information, see “Creating an
LDEV Activity
report” on page 338.
LDEV Activity
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