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

Table 21 Components and metrics in LDEV Column Settings list (continued)
DescriptionScreen elements
is shown only if Main Frame volumes are available for the
selected XP array).
The CFW write cache hit counts are relevant to mainframe
volumes. This field is zero if the emulation type starts with
CFW Write Cache Hits
OPEN. (It is shown only if Main Frame volumes are
available for the selected XP array).
The CFW counts relevant to mainframe volumes. This field
is zero when the emulation type starts with OPEN. (It is
CFW Count
shown only if Main Frame volumes are available for the
selected XP array).
The port ID for the CHIP (CHP) port. Provides the option to
view information associated with a particular port or with
all ports.
NOTE: If a Mainframe LDEV in an XP or a P9000 disk
array is presented through a FICON CHA, the
corresponding CHA ID is not displayed. Instead, Not
Mapped is displayed in this column.
CHP Port ID
The percentage that the CHP processors were used during
the reporting period.
NOTE: This metric is available only for the XP disk arrays.
CHP Util
The CLPR ID.CLPR
Continuous access mode.Cont. Access
The name of the device file.
NOTE: If an array is connected to a host agent that is
running on HP-UX 11i v3 operating system, the DSF is
displayed in a new format. A legacy DSF is displayed in
parenthesis next to the new format.
Device File
The DFW normal counts relevant to mainframe volumes.
This field is zero when the emulation type starts with OPEN.
DFW Normal Count
(It is shown only if Main Frame volumes are available for
the selected XP array).
The DFW sequential reads transferred to the backend on
the LDEV. (It is shown only if Main Frame volumes are
available for the selected XP array).
DFW Sequential Count
The backend transfer sequential reads for the LDEV.Backend Transfer Sequential Reads
The backend transfer non-sequential reads for the LDEV.Backend Transfer Non-Sequential Reads
The backend transfer writes for the LDEV.Backend Transfer Writes
The DFW counts that are relevant only to mainframe
volumes. These fields are zeros when the emulation type
DFW Count
starts with OPEN. (It is shown only if Main Frame volumes
are available for the selected XP array).
An array group is divided into open volumes of equal size.
These volumes are referred to as emulation types. If HP XP
Emulation
P9000 Performance Advisor cannot determine the
emulation type, an error appears. The error does not affect
performance data collection.
NOTE: The emulation type is displayed as "Not Known"
for emulations that start with "OPEN-XP".
The external LUN LDEV ID on the external array.E-LDEV
218 Viewing XP and P9000 disk array components