HP XP P9000 Performance Advisor Software v6.0 User Guide

In addition, the combined backend transfer value is displayed for each ACP or DKA (applicable
only for XP24000 and P9000 disk arrays). For more information, see the description provided for
ACP Pair Backend group box in “Viewing performance summary” (page 174).
IMPORTANT: Since, the ACP/DKA MPs are moved to the MP blades in the P9000 disk arrays,
their MP utilization metrics are not applicable for the P9000 disk arrays. For more information,
see “Viewing MP blade utilization for P9000 disk arrays” (page 190).
Viewing summary of an individual ACP/DKA
Click an individual ACP/DKA in either the DKA summary table or the ACP/DKA summary table
to view its data. You can also do the following:
• Select an individual ACP/DKA under the ACP component node for an XP disk array.
• Select an individual DKA under the CHA/DKA component node for a P9000 disk array.
The following table describes the data for an individual ACP/DKA. The Yes and No given under
For XP disk arrays and For P9000 disk arrays columns indicate whether that particular data or
metric is displayed for the XP or the P9000 disk array.
For P9000 disk arraysFor XP disk arraysIndividual ACP/DKA data
Summary
NoYesThe MPs on the individual ACP/DKA and
their utilization percentage
For example, if you selected the AUMU
DKA pair, you can view the MPs and also
their utilization percentage on AU.
Similarly, you can also view the
above-mentioned details for MU.
YesYesThe backend transfers for the selected
ACP/DKA pair, which includes the
sequential and non-sequential reads and
writes.
In addition, the combined backend
transfer value is also displayed as an
aggregate value for the ACP or DKA. For
more information, see the description
provided for ACP Pair Backend group box
in “Viewing performance summary”
(page 174).
RAID Group Information
YesYes
• The RAID group ID and the RAID level
• Associated disk drives
• Related metrics, such as the sequential
and non-sequential reads, and writes
Example:
The following image displays the ALML backend transfers and RAID group information for 53036,
which belongs to the P9500 Disk Array type.
Viewing ACP/DKA data 189