HP XP P9000 Performance Advisor Software v6.0 User Guide

For P9000 disk arraysFor XP disk arraysDescriptionReport types
Performance report -
Findings section.
• Total I/O Rate Detail
• Read-Write Ratio
• Read-Write Ratio by hour of
day
• Read-Write Detail
• Max/Min Frontend Port
IOPS
• Max/Min Frontend Port
MB/s
In addition, it includes a section
called Findings at the
beginning of the report.
NoYesThe ACP Utilization report
provides data on the utilization
ACP Utilization
of various installed ACP/DKA
pairs for the duration that you
specify. You can also view the
ACP Utilization by Hour of the
Day report that provides the
utilization data for all the
ACP/DKA pairs averaged over
a 24-hour period.
YesYesThe Cache Utilization report
provides data on the following:
Cache Utilization
• Utilization of cache
• Percentage of pending
writes
• Read hits as a percentage
of total read operations
• Total number of transfers
per second
• Total number of transfers
over the past 24-hours
• Cache side file utilization
for the continuous access
asynchronous transfers
NoYesThe CHIP Utilization report
provides data on the utilization
CHIP Utilization
of various installed
CHIPs/CHAs for the duration
that you specify. You can also
view the CHIP/CHA utilization
by the Hour of the Day report
that provides the utilization
data for all the CHIPs/CHAs
averaged over a 24-hour
period.
YesYesThe LDEV IO report provides
data on the busiest LDEVs and
LDEV IO
the RAID groups. It is based on
the frontend I/Os and the
backend transfers. You can
select the number of busiest
LDEVs and RAID groups you
want to view in the report. The
selection is in multiples of eight
292 Using reports