HP StoreOnce Backup System CLI Reference Guide

vtl show performance
Description of Command Function
Provides details on the data transfer performance at the cluster, service set, or library level depending
on the level of object definition.
Command Syntax
vtl show performance [SETX] [LIBX]
Command Authority
Operator and Administrator
Command Object Requirements
• SET X – This optional object defines the service set to be described. X is the numeric index of
the service set. If not defined, performance information is provided at the cluster level. If a
library object is defined, the service set must be defined. If used on a single-node system, the
object must be defined as SET1.
• LIB X – This optional object is the virtual tape library to be described. X is the numeric index
of the library. If not defined, performance information is provided for all libraries.
Command Parameter Requirements
Not applicable – no parameters exist within this command.
Requirements for Command Execution
• The command entry must conform to command syntax.
• All object values must be valid. See object requirements for details.
Successful Command Output
Upon successful completion of the command, performance information at the time of the command
execution is displayed.
Command Operation during Abnormal Conditions
If any of the command execution requirements fail, command execution terminates, the performance
information is not displayed, and one of these error messages is displayed:
• Command Failed – Did not conform to the correct command syntax “vtl
show performance [SETX] [LIBX]”
• Command Failed – The service set <SETX> is invalid
• Command Failed – The service set <SETX> does not exist
• Command Failed – The library <LIBX> is invalid
• Command Failed – The library <LIBX> does not exist
Examples
# vtl show performance
Object Read Transfer Rate Write Transfer rate
SET1
LIB1 400 MB/s
LIB2 600 MB/s
SET2
LIB1 400 MB/s
LIB2 600 MB/s
Command Successful
# vtl show performance SET1
Object Read Transfer Rate Write Transfer rate
vtl show performance 261