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HP XP Performance Advisor Software User Manual

Page 294

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For P9500/XP7 disk arrays

For XP disk arrays

Description

Report types

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” (page 303)

.

Yes

Yes

The LDEV Activity report
provides data on the average

LDEV Activity

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”
(page 304)

.

Yes

Yes

The RAID Group Utilization
report provides the top 32

RAID Group Utilization

RAID groups, which is derived
based on the extent of
utilization of each RAID group.
It is available as standalone
report and also as a part of the
All report. For more
information, see

“Creating

report to view the most utilized
RAID Groups” (page 305)

.

Yes

Yes

The Journal Pool Utilization
report provides data on the

Journal Pool Utilization

utilization percentage of the
eight busiest Journal groups.

Yes

Yes (only for the XP24000 Disk
Array)

The ThP Pool Occupancy report
provides data on the utilization

ThP Pool Occupancy

percentage of the eight busiest
ThP pools. HP XP7 Performance
Advisor reports only those ThP
volumes that are assigned to a
pool.

Yes

Yes (only for the XP10000 and
later array types)

The Snapshot Pool Occupancy
report provides data on the

Snapshot Pool Occupancy

utilization percentage of the
eight busiest snapshot pools.
HP XP7 Performance Advisor
reports only those snapshot

294 Using reports