HP XP P9000 Performance Advisor Software v5.5 User Guide (T1789-96337, Februrary 2013)

2. Select the check box for the component that must be monitored.
Choose the Select All check box, if you want to choose all components and add them as
columns of information to the LDEV table.
3. Click Update Columns.
Clear the Column Settings check box to close the LDEV Column Settings list.
Accordingly, new columns are added and the data for the selected components is displayed under
the respective new columns in the LDEV table.
IMPORTANT: If an XP1024 or XP128 Disk Array has more than 256 LUNs on a port, HP XP
P9000 Performance Advisor might not report the additional LUNs.
Components and metrics in the LDEV Column Settings list
“Components and metrics in LDEV Column Settings list” (page 217) lists components available for
selection in the LDEV Column Settings list:
Table 21 Components and metrics in LDEV Column Settings list
DescriptionScreen elements
The card letters for the ACP pair.ACP Pair ID
The percentage of the ACP pair processors usage, during
the reporting period.
NOTE: This metric is available only for the XP disk arrays.
ACP Pair Util
The average read response time, in millisecond, for the
LDEV.
Avg Read Resp (msec)
The average write response time, in millisecond, for the
LDEV.
Avg Write Resp (msec)
The total number of tracks transferred on the backend.Backend Transfer
The business copy volume 0 mode.BC Vol 0
The business copy volume 1 mode.BC Vol 1
The business copy volume 2 mode.BC Vol 2
Count in Bypass Cache mode. (It is shown only if Main
Frame volumes are available for the selected XP array).
Bypass Count
The total cache size in gigabytes.Cache Size (GB)
The CFW read counts are relevant to mainframe volumes.
This field is zero if the emulation type starts with OPEN. (It
CFW Reads
is shown only if Main Frame volumes are available for the
selected XP array).
The CFW read cache hit counts are relevant to mainframe
volumes. This field is zero if the emulation type starts with
CFW Read Cache Hits
OPEN. (It is shown only if Main Frame volumes are
available for the selected XP array).
The CFW write counts are relevant to mainframe volumes.
This field is zero if the emulation type starts with OPEN. (It
CFW Writes
Viewing LDEV data 217