CLI Guide

show disk-group-statistics
Description
Shows live performance statistics for disk groups. The command will show information for all disk groups by
default, or you can use parameters to filter the output. For disk-group performance statistics, the system
samples live data every 30 seconds.
Properties shown only in API format are described in API basetype properties.
Minimum role monitor
Syntax
show disk-group-statistics
[disk-group disk-group]
[type linear|virtual]
Parameters
disk-group disk-group
Optional. Specifies the disk group for which to show information. If this parameter is omitted, information will
be shown for all disk groups. A value that includes a space must be enclosed in double quotes.
type linear|virtual
Optional. Specifies whether to show information for linear disk groups or for virtual disk groups. If this
parameter is omitted, information will be shown for both types.
Output
Name
The name of the disk group.
Time Since Reset
The amount of time, in seconds, since these statistics were last reset, either by a user or by a controller
restart.
Reads
Number of read operations since these statistics were last reset or since the controller was restarted.
Writes
Number of write operations since these statistics were last reset or since the controller was restarted.
Data Read
Amount of data read since these statistics were last reset or since the controller was restarted.
Data Written
Amount of data written since these statistics were last reset or since the controller was restarted.
Bps
The data transfer rate, in bytes per second, calculated over the interval since these statistics were last
requested or reset. This value will be zero if it has not been requested or reset since a controller restart.
IOPS
Input/output operations per second, calculated over the interval since these statistics were last requested or
reset. This value will be zero if it has not been requested or reset since a controller restart.
I/O Resp Time
Average response time in microseconds for read and write operations, calculated over the interval since these
statistics were last requested or reset.
Read Resp Time
Average response time in microseconds for all read operations, calculated over the interval since these
statistics were last requested or reset.
Write Resp Time
Average response time in microseconds for all write operations, calculated over the interval since these
statistics were last requested or reset.
Pages Allocated per Min
Alphabetical list of commands
177