HP P2000 G3 Cli Reference Guide

HP P2000 G3 MSA System CLI Reference Guide 325
show volume-statistics
Description Shows live performance statistics for all or specified volumes. For each volume these statistics
quantify I/O operations between hosts and the volume. For example, each time a host writes to a
volume’s cache, the volume’s statistics are adjusted.
Properties shown only in XML API format are described in XML API basetype properties on
page 345.
Syntax
show volume-statistics [volumes]
Parameters volumes
Optional. Names or serial numbers of the volumes to show information about. For volume syntax,
see Command syntax on page 22. If this parameter is omitted, information is shown for all volumes.
Output Name
Volume name.
Serial Number
Volume serial number.
Bytes per second
Data transfer rate 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.
Number of Reads
Number of read operations since these statistics were last reset or since the controller was restarted.
Number of 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.
Reset Time
Date and time, in the format year-month-day hour:minutes:seconds, when these statistics
were last reset, either by a user or by a controller restart.
Example Show statistics for volume vd1_v001:
# show volume-statistics vd1_v001
Name Serial Number Bytes per second IOPS Number of Reads
Number of Writes Data Read Data Written Reset Time
-----------------------------------------------------------------------------
vd1_v001 SN 5696.0KB 236 44091454
60342344 1133.0GB 1378.9GB 2012-01-20 10:14:54
-----------------------------------------------------------------------------
Success: Command completed successfully. (2012-01-20 12:44:50)
Basetypes • volume-statistics
• status

HP P2000 G3 Specifications

General

Brand	HP
Model	P2000 G3
Category	Storage
Language	English