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HP XP P9000 Performance Advisor Software User Manual

Page 400

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Table 41 Metrics and descriptions (continued)

Description

Metric

Metric category

The total MB reads is
obtained by summing up MB

The total MB reads of all the
LDEVs created in a specified

Total MB Reads – Frontend

writes for all the LDEVS

RAID group for the given

belonging to given host
group.

Host group over the entire
data collection interval.

Each RAID group value is the
sum of the LDEVs in the RAID
group.

The total frontend throughput
in MB/s read or written to
the RAID group.

RAID Group Total MB –
Frontend

The total frontend throughput
in MB/s read or written
randomly to the RAID group.

RAID Group Total Random
MB – Frontend

The frontend throughput in
MB/s read randomly from
the RAID group.

RAID Group Random Read
MB – Frontend

The frontend throughput in
MB/s written randomly to
the RAID group.

RAID Group Random Write
MB – Frontend

The total frontend throughput
in MB/s read from or written

RAID Group Total Sequential
MB – Frontend

sequentially to the RAID
group.

The frontend throughput in
MB/s read sequentially from
the RAID group.

RAID Group Sequential
Read MB – Frontend

The frontend throughput in
MB/s written sequentially to
the RAID group.

RAID Group Sequential
Write MB – Frontend

Each ACP pair value is the
sum of the RAID groups it
serves.

The total frontend throughput
in MB/s read from or written
to an ACP.

ACP Total MB – Frontend

The total frontend throughput
in MB/s read from or written
to an ACP randomly.

ACP Total Random MB –
Frontend

The frontend throughput in
MB/s read randomly from
an ACP.

ACP Random Read MB –
Frontend

The frontend throughput in
MB/s written randomly to an
ACP.

ACP Random Write MB –
Frontend

The total frontend throughput
in MB/s read from or written
sequentially to an ACP.

ACP Total Sequential MB –
Frontend

The frontend throughput in
MB/s read sequentially from
an ACP.

ACP Sequential Read MB –
Frontend

The frontend throughput in
MB/s written sequentially to
an ACP.

ACP Sequential Write MB –
Frontend

Each ThP pool value is the
sum of all the LDEVs in the
ThP.

The sum total of frontend
throughput in MB/s transfer
rate of all the individual
virtual volumes in this pool.

Total MB - Frontend

400 Metric Category, metrics, and descriptions

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