HP XP P9000 Performance Advisor Software - Manual (Page 129)

Description Component levels
Can include the following:
• The components whose usage corresponding to a particular metric is at 95%
of the threshold limit or higher during the specified threshold duration. The
status icon in such cases appears as
in the appropriate category, if there
are no other components that are over utilized in that category.
• The components whose usage corresponding to a particular metric is within
95% of the threshold limit during the specified threshold duration. The status
icon in such cases appears as
in the appropriate category, if there are no
other components that are over utilized or nearing the set threshold limits in
that category.
Components shown as
black text
NOTE:
You can sort the component records in the Statistics section based on their current state. The critically
utilized components are displayed first followed by those components whose usage is nearing or
within the set threshold limits.
For the Frontend, Cache, Backend, or MP Blade category, select components in the Statistics section
and view their usage graphs for the associated metrics. You can view the maximum X busiest
components associated with a port, RAID group, or an MP blade in the Components Information
section. For more information, see “
Dashboard busiest consumers ” on page 131.
Dashboard statistics and threshold metrics
The following table lists the metrics that are displayed for the Frontend, Cache, Backend, and the MP
Blade categories in the Statistics section.
IMPORTANT:
•
The Avg CHA MP Util (%) and the Avg DKA Pair Util (%) metrics are applicable only for the XP
disk arrays.
• The Avg MP Blade Util (%) metric is applicable only for the P9000 disk arrays.
Description Metrics Cat-
egory
Avg Port IOPS, Avg Port MBPS: Average of the I/Os and MB/s usage
on individual ports in the XP or the P9000 disk array frontend.
Avg CHA MP Util (%): Overall utilization of the individual MPs on each
installed CHA.
Avg Port IOPS, Avg
Port MBPS, and Avg
CHA MP Util (%)
Frontend
Cache utilization and write pending data.
In addition, the Side File Usage (%) data and the Cache Size (total in
MB) are also displayed.
Cache Usage (%),
Write Pending (%)
Cache
HP StorageWorks P9000 Performance Advisor Software User Guide 129