HP XP Performance Advisor Software - Manual (Page 292)

For P9000 disk arrays For XP disk arrays Description Report 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.
No Yes The 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.
Yes Yes The 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
No Yes The 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.
Yes Yes The 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