HP XP P9000 Performance Advisor Software User Manual

Page 403

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Table 41 Metrics and descriptions (continued)

Description

Metric

Metric category

Applicable only for XP disk
arrays.

ACP Pair Util Total

Utilization Metrics

•

The total utilization of the
ACP pair.

Example – ACP Pair BH has
B as the left ACP card and H
as the right ACP card.

•

In a thin provisioning
environment where an
ACP pair is associated
with a ThP pool, the ACP
Pair Util Total metric
provides the ACP
utilization due to the I/O
cache miss (where
frontend I/Os occurring
on a ThP pool are
received at the array
backend). In this case,
ACP utilization also
correlates to the
utilization of RAID groups
associated with a ThP
pool.

The utilization of the MP# on
the ACP pair.

•

ACP Pair Util MP0

•

ACP Pair Util MP1

•

ACP Pair Util MP2

•

ACP Pair Util MP3

•

ACP Pair Util MP4

•

ACP Pair Util MP5

•

ACP Pair Util MP6

•

ACP Pair Util MP7

The total utilization of the left
ACP in the ACP pair.

ACP Left Util Total

The utilization of the MP# on
the left ACP.

•

ACP Left Util MP0

•

ACP Left Util MP1

•

ACP Left Util MP2

•

ACP Left Util MP3

•

ACP Left Util MP4

•

ACP Left Util MP5

•

ACP Left Util MP6

•

ACP Left Util MP7

•

The total utilization of the
right ACP in the ACP pair.

ACP Right Util Total

Metrics and descriptions 403

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