HP StorageWorks Performance Advisor XP Software user guide (T1789-96025, October 2007)

Tab l e 13 Array View sc reen com ponents
Component Description
ACPs
Array Control P
r ocessors.
ACP Pair Backend Array Control Processor pair.
Array Frontend T otal
The sum of all CHIP port activities.
Array Back end
Total
The sum of all the ACP pair activities.
Bus/Path Utilization percentage of the CHIP and ACP pair for
the Cache Memory Bus (referred to as th e Control
BusfortheXP256)andSharedMemoryBus(referred
to as the Data Bus for the XP256).
Cache Short-term, high-speed, high-capacity memory.
CHIP
Client Host Interface Processors.
CHIP Port Activity
Average IOs and MBs for the Client Host Interface
Processors.
DKC Time
The timestamp of the most recent performance
information for the DKC component provided by the
database.
Microcode v
ersion
The array firmware version of the XP array.
Model
ThemodelnumberoftheXParray.
MP Utilization
Utilization percentage of Multi Processors.
Port Activity
Average IOs
and M Bs.
Port Time
The timestamp of the most recent performance
information for the Port component/s provided by
the database.
Raid Group Time
The timestamp of the most recent performance
information for the Raid group component/s provided
by the database.
RmLib version
The versi
on number of the RAID Manager Library
installe
d on the host machine.
Serial Number
The serial number of the XP array.
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