HP XP P9000 Performance Advisor Software User Manual
Page 403
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