CLI Guide
Optional. Specifies to save historical statistics, in CSV format, to a file on the controller. To access the file,
use SFTP or FTP.
historical
Optional. Specifies to show historical statistics. If this parameter is omitted, live statistics will be shown.
pools pool
Optional. Specifies the name or serial number of the virtual pool for which to show information. If this
parameter is omitted, information will be shown for both pools A and B. A name that includes a space must be
enclosed in double quotes.
tier performance|standard|archive|readcache
Optional. Specifies the tier for which to show statistics.
time-range "date/time-range"
Optional. Specifies the date/time range of historical statistics to show, in the format "start yyyy-mm-dd
hh:mm[AM| PM] end yyyy-mm-dd hh:mm[AM|PM]". If the start date/time is specified but no end date/time
is specified, the current date/time will be used as the end date/time. The system will return the oldest sample
taken after the start time and the latest sample taken before the end time. If the specified start date/time is
earlier than the oldest sample, that sample will be used as the start date/time. If you specify this parameter,
do not specify the count parameter. If this parameter is omitted, the most recent 100 data samples will be
displayed.
disks
Optional. Specifies a comma-separated list of disks for which to show information. If this parameter is
omitted, information will be shown for all disks. For disk syntax, see Command syntax.
Output
Live
Pool
The name of the pool.
Pages Allocated per Min
The rate, in pages per minute, at which pages are allocated to volumes in the pool because they need more
space to store data.
Pages Deallocated per Min
The rate, in pages per minute, at which pages are deallocated from volumes in the pool because they no
longer need the space to store data.
Pages Unmapped per Minute
The number of 4 MB pages that host systems have unmapped per minute, through use of the SCSI UNMAP
command, to free storage space as a result of deleting files or formatting volumes on the host.
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
The number of read operations since these statistics were last reset or since the controller was restarted.
Writes
The number of write operations since these statistics were last reset or since the controller was restarted.
Data Read
The amount of data read since these statistics were last reset or since the controller was restarted.
Data Written
The 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.
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Alphabetical list of commands