HP XP Performance Advisor Software - Manual (Page 37)

Logical device history script (LDEV)
The report CLUI application provides a command that displays Logical Device History data.
The required elements for this command are –dkc, and –ldev. Optionally, you can specify a
management station by using –ms , and specify a username and password pair by using –auth
.
Following is the general format of the command to invoke the script:
LDEV usage
ldev [-d] [-L] [-hr] [-ms ] [-auth ] -dkc
#>
-ldev [-st -et ] [-dver ]
[-?]
where:
–d An optional parameter used to specify delimited output data. There is no space between
d and the delimiter.
–L An optional parameter used to specify labeled and delimited output data.
–hr An optional parameter used to request the data in a human-readable format.
The array serial number.
–ms The address of a management station in the form http://path.to.managementstation/ .
–auth A username and password pair in the form username:password.
–dver Indicates how the data must be displayed. XXXXXX is a version number. Currently supported
values are 010500 and 010600. The default value is 010500.
The logical device number in the form :, where:
is the control unit number (0...ff).
is the logical device number (0...ff).
The start time in the form mm.dd.yyyy hh:mm:ss.
The end time in the form mm.dd.yyyy hh:mm:ss.
–? Prints the usage statement.
If no start time and end time are specified, this command returns the most recent 10 records from the
management station.
LDEV sample output
The following are output data samples for the CLUI shell script described in the previous section:
NOTE:
The LDEV command does not report "Write Cache Hits" for either Random or Sequential workloads. The
Write Cache Hits for Random and Sequential workloads is displayed for mainframe volumes only.
Labels in labeled outputs (specified by –hr or –L in the command line) are in bold.
HP StorageWorks Performance Advisor XP Software command-line user interface user guide 37