HP XP P9000 Performance Advisor Software User Manual
Page 323
For P9000 disk arrays
For XP disk arrays
Description
Report types
No
Yes
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
Yes
Yes
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
“
LDEV IO
Yes
Yes
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 “
LDEV Activity
HP StorageWorks P9000 Performance Advisor Software User Guide
323