beautypg.com

HP XP P9000 Performance Advisor Software User Manual

Page 223

background image

Table 22 Components and metrics in LDEV Column Settings list (continued)

Description

Screen elements

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.

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.

Luse Master

The identification number of the LUN.

LUN (Logical Unit Number) ID

The identification number of the MP blade that is currently
processing requests for an LDEV. The MP blade ID includes

MP Blade Id

the cluster # and the blade location. For example,
MPB-1MA, where 1 indicates the cluster # and MA
indicates the blade location.

NOTE:

This component is displayed only for the P9000

disk arrays.

The maximum read response time, in millisecond, for the
LDEV.

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

The maximum write response time, in millisecond, for the
particular LDEV.

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

The RAID group to which the LDEV belongs.

RG

The random frontend reads throughput in MB/s for the
LDEV.

Random MB Reads - Frontend

The random frontend writes throughput in MB/s for the
LDEV.

Random MB Writes - Frontend

The random frontend I/O reads.

Random Reads - Frontend

The random frontend I/O read cache hit values.

Random Read Cache Hits - Frontend

The random frontend I/O write cache hit values.

Random Write Cache Hits - Frontend

The random frontend I/O read write values.

Random Writes - Frontend

The sequential frontend I/O read cache hit values.

Sequential Read Cache Hits - Frontend

The sequential frontend I/O read values.

Sequential Reads - Frontend

The sequential frontend I/O write values.

Sequential Writes - Frontend

The sequential frontend reads throughput in MB/s for the
LDEV.

Sequential MB Reads - Frontend

The sequential frontend writes throughput in MB/s for the
LDEV.

Sequential MB Writes - Frontend

The sequential frontend write cache hit values in per
second.

Sequential Write Cache Hits - Frontend

The identification number of the subsystem.

SS ID

The SLPR group ID.

NOTE:

SLPR does not exist in the P9000 disk arrays. So,

the SLPR group ID is displayed only for the XP disk arrays.

SLPR

The LUN associated with the given LDEV.

Target LUN

The volume group identification name if the device is
associated with a volume group. HP XP P9000 Performance

Vol. Group

Viewing LDEV data 223

This manual is related to the following products: