Array view screen components – HP XP Performance Advisor Software User Manual
Page 45

Table 13 Array View screen components
Component
Description
ACPs
Array Control Processors.
ACP Pair Backend
Array Control Processor pair.
Array Frontend Total
The sum of all CHIP port activities.
Array Backend 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 the Control
Bus for the XP256) and Shared Memory Bus (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 version
The array firmware version of the XP array.
Model
The model number of the XP array.
MP Utilization
Utilization percentage of Multi Processors.
Port Activity
Average IOs and MBs.
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 version number of the RAID Manager Library
installed on the host machine.
Serial Number
The serial number of the XP array.
HP StorageWorks Performance Advisor XP Software user guide
45