HP XP Performance Advisor Software User Manual
Page 35
![background image](/manuals/397501/35/background.png)
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
35