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HP XP Performance Advisor Software User Manual

Page 107

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Metric Category

Metric

Description

IO Metrics, cont.

RAID Group Total IO

RAID Group Total Random IO

RAID Group Random Reads

RAID Group Random

Read Cache Hits

RAID Group Random Writes

RAID Group Total Sequential IO

RAID Group Sequential Reads

RAID Group Sequential

Read Cache Hits

RAID Group Sequential Writes

RAID Group Search/

Read Basic Mode

RAID Group Search/Read

Hits Basic Mode

RAID Group Writes Basic Mode

RAID Group Search/Read

Seq Access Mode

RAID Group Search/Read

Hits Seq Access Mode

RAID Group Write Seq Access

Mode

Each RAID group value is the sum

of the LDEVs in the RAID group.

ACP Total IO

ACP Total Random

IO ACP Random Reads

ACP Random Read Cache Hits

ACP Random Writes

ACP Total Sequential IO

ACP Sequential Reads

ACP Sequential Read Cache Hits

ACP Sequential Writes

ACP Search/Reads Basic Mode

ACP Search/Read

Hits Basic Mode

ACP Writes Basic Mode

ACP Search/Reads

Seq Access Mode

ACP Search/Read Hits

Seq Access Mode

ACP Writes Seq Access Mode

Each ACP pair value is the sum of

the RAID groups it serves.

IO Metrics, cont.

Total CFW

CFW Reads

CFW Read Cache Hits

CFW Writes

CFW Write Cache Hits

DFW Count

DFW Normal Count

DFW Seq Acc Count

DFW Write Hits

DFW Seq Acc Write Hits

These are per LDEV without rollup.

NOTE:

These metrics are applicable for

mainframe volumes and not for

OPEN volumes.

HP StorageWorks Performance Advisor XP Software user guide

107