HP StorageWorks P9000 Performance Advisor Software v5.2 User and Troubleshooting Guide (T1789-96315, June 2011)

DescriptionMetricMetric category
Each snapshot pool value
is the sum of all the LDEVs
in the snapshot.
For an XP array other than
the XP24000 type array,
if you collect configuration
data using the inband
mode, the chart displays
only one snapshot group,
Snap-Grp. The values
displayed in a chart is the
sum of all the snapshot
pools in the particular XP
array.
The sum total of frontend
throughput in MB/s trans-
fer rate of all the virtual
volumes in this pool.
SNAPSHOT Pool Total
MB
The sum total of random
frontend I/Os throughput
in MB/s transfer rate of
all the virtual volumes in
this pool.
SNAPSHOT Pool Total
Random MB
The sum total of random
frontend read I/Os
throughput in MB/s trans-
fer rate of all the virtual
volumes in this pool.
SNAPSHOT Pool Random
Read MB
The sum total of random
frontend write I/Os
throughput in MB/s trans-
fer rate of all the virtual
volumes in this pool.
SNAPSHOT Pool Random
Write MB
The sum total of sequen-
tial frontend I/Os
throughput in MB/s trans-
fer rate of all the virtual
volumes in this pool.
SNAPSHOT Pool Total
Sequential MB
The sum total of sequen-
tial frontend read I/Os
throughput in MB/s trans-
fer rate of all the virtual
volumes in this pool.
SNAPSHOT Pool Sequen-
tial Read MB
The sum total of sequen-
tial frontend write I/Os
throughput in MB/s trans-
fer rate of all the virtual
volumes in this pool.
SNAPSHOT Pool Sequen-
tial Write MB
The amount of cache used
in MB.
Cache Usage MB
The writes that are held in
cache, yet to be trans-
ferred to the disks.
Cache Writes Pending
MB
The size of the P9000
Continuous Access Asyn-
chronous side file usage
in MB.
Cache Sidefile Usage MB
Details the usage of the
shared memory and
cache memory bus by the
CHA or DKA.
CM ACP BUS/PATH
UTILIZATION
HP StorageWorks P9000 Performance Advisor Software User Guide 447