CLI Guide

Affinity Size
The total size of volumes configured to have affinity for that tier.
Examples Show information about all tiers.
# show tiers tier all
Show information about the Standard tier.
# show tiers tier standard
Basetypes
tiers
status
See also show tier-statistics
show tier-statistics
Description
Shows live performance statistics for tiers. The command will show information for all tiers by default, or you
can use parameters to filter the output. For tier 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 tier-statistics
[pool pool]
tier performance|standard|archive|readcache|all
Parameters
pool pool
Optional. Specifies the name or serial number of the pool for which to show information. If this parameter is
omitted, information is shown for all pools.
tier performance|standard|archive|readcache|all
Specifies the tier for which to show statistics.
Output
Pool
The name of the pool.
Tier
The name of the tier.
Pages Allocated per Min
The rate, in pages per minute, at which pages are allocated to volumes in the tier 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 tier because they no
longer need the space to store data.
Pages Reclaimed
The number of 4 MB pages that have been automatically reclaimed and deallocated because they are empty
(they contain only zeroes for 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
Alphabetical list of commands 249