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HP XP Performance Advisor Software User Manual

Page 35

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Component

Description

Luse Status

Logical Unit Size Expansion. The CU:LDEV

LUSE, when applicable.blank = The LDEV is

not a Luse component M = Master for the

Luse group C = Contributor to the Luse group

The Luse master LDEV also lists an entry for the

contributor. If you are filtering by Host, you cannot

see the contributors, because they are not mapped

externally. If you show Requested Hosts connected to

the array, you can see the contributors in addition

to the Luse master.

Luse Master

Logical Unit Size Expansion. The LDEV ID of the Luse

master when the LDEV is a component. If the LDEV is

not a Luse component, this field is blank.

LUN (Logical Unit Number) ID

The identification number of the LUN.

Max Read Resp (msec)-valid for last 30 secs

The maximum read response time, in millisecond, for

the LDEV.

Max Write Resp (msec)-valid for last 30 secs

The maximum write response time, in millisecond, for

the particular LDEV.

Overall % RGUtil

The overall utilization percentage for a RAID group.

RAID Grp

The RAID group to which the LDEV belongs.

Random MB Reads

The random read value in megabytes per second for

the LDEV.

Random MB Writes

The random write value in megabytes per second for

the LDEV.

Refresh (button)

Click to refresh the view on the screen and to display

the current data in the database. When you click

Refresh, the current query appears. To perform a new

query, return to the Grid Display Query screen.

RIO Reads

The random IO read value per second.

RIO Read Cache Hits

The random IO read cache hit values per second.

RIO Write Cache Hits

The random IO write cache hit value per second.

RIO Writes

The random IO read write values per second.

SIO Read Cache Hits

The sequential IO read cache hit values per second.

SIO Reads

The sequential IO read values per second.

SIO Writes

The sequential IO write values per second.

Sequential MB Reads

The sequential read values in megabytes per second

for the LDEV.

Sequential MB Writes

The sequential write values in megabytes per second

for the LDEV.

SIO Write Cache Hits

The sequential write cache hit values in per second.

SS ID

The identification number of the subsystem.

Show ACP Pair (drop-down menu)

Provides the option to display information for a

particular ACP Pair or requested ACP Pairs.

Show Array (drop-down menu)

Provides the option to display information for the

requested arrays or for one array.

Show CHP Port (drop-down menu)

Provides the option to display information for the

requested ports or for one port.

HP StorageWorks Performance Advisor XP Software user guide

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