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

Page 45

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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

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