272 Alphabetical list of commands
show volume-statistics
Description Shows performance statistics for all or specified volumes. Properties shown only in XML API format
are described in XML API basetype properties on page 287.
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 21. 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.
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
-----------------------------------------------------------------
vd1_v001 SN 0B 0
110 15 651.7KB 61.4KB
-----------------------------------------------------------------
Basetypes • volume-statistics
• status
See also • reset all-statistics
• reset volume-statistics
• show controller-statistics
• show disk-statistics
• show host-port-statistics
• show vdisk-statistics
• show volumes
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