HP StorageWorks XP Performance Advisor Software v4.6 User and Troubleshooting Guide (T1789-96094, June 2010)

DescriptionScreen elements
Select ACP Pair ID to query and view data for the ACP
pairs.
ACPs Pair ID
Select Backend Transfer to query and view the number
of tracks transferred on the backend.
Backend Transfer
Select CHIP Port ID to query and view data for the ports
connected to the selected XP array.
CHIP Port ID
Select Cont. Access to query and view the Continuous
Access volumes data.
Cont. Access
Select Emulation to query data and view the emulation
data for all the LDEVs. An array group is divided into
open volumes of equal size. These volumes are referred
to as emulation types. If XP Performance Advisor cannot
determine the emulation type, – appears. This does
not affect performance data collection.
NOTE:
The emulation type is displayed as "Not Known" for
emulations that start with "OPEN-XP".
Emulation
Select Ext-LUN to query and view data for the external
arrays exposed through a particular LUN on your XP
array.
Ext-LUN
Select Host Group to query and view data for the host
groups (does not apply to XP48 or XP512 arrays).
Host Group
Select Jnl Group to query and view the Journal volume
pool IDs.
Jnl Group
Select LDEV MB/s to query and view the frontend
throughput in MB/s for the LDEVs.
LDEV MB/s
Select LDEV IO/s to query and view the frontend IO/s
data for all the LDEVs. Displays the total IO/s for all
random reads, random writes, sequential reads, and
sequential writes during the reporting period.
LDEV IO/s
Select LUSE to query data and view the LUSE
information, which indicates if an LDEV is also an LUSE
(LUN Size Expansion (Luse).E = Master C =
Component).
LUSE
Select LDEV ID to view the data for the LDEVs.
LDEV ID
Select RAID Groups to query and view data for the
RAID groups.
RAID Groups
To query and sort data:
1. Select the Last Collection date and time.
Viewing XP arrays resources194