IBM System Storage DS3000, Programming Manual

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For a long-running operation that is currently running on a logical drive, this command returns
information about the logical drive action and amount of the long-running operation that is completed.
The amount of the long-running operation that is completed is shown as a percentage (for example, 25
means that 25 percent of the long-running operation is completed).
Syntax
show logicalDrive [“ logicalDriveName ”] actionProgress
Parameters
Parameter Description
logicalDrive The name of the logical drive that is running the
long-running operation. Enclose the logical drive name
in double quotation marks (“ ”) inside of square
brackets ([ ]).
Show Performance Read Cache
This command displays information about the Performance Read Cache.
Syntax
show performanceReadCache [performanceReadCacheName]
Parameters
Parameter Description
performanceReadCache The alphanumeric identifier (including - and _) of the
Performance Read Cache for which you want to get
information. Enclose the identifier in square brackets ([
]). If the Performance Read Cache name contains special
characters or consists only of numbers, you also must
enclose the identifier in double quotation marks (" ")
inside square brackets.
Notes
This command returns the Performance Read Cache information similar to this example.
Performance Read Cache name: my_cache
Status:
Optimal
Type: Read Only
I/O characteristic type: File System
Maximum capacity allowed: 1,862.645 GB
Current capacity: 557.792 GB
Additional capacity allowed 1,304.852 GB
Drive capacities: All 278.896 GB
Quality of Service (QoS) Attributes
Security capable:
No
Secure: No
T10PI capable: No
Associated drives:
enclosure Slot
0 4
0 11
Volumes using Performance Read Cache:
volume_test
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IBM System Storage DS3000, DS4000, and DS5000: Command Line Interface and Script Commands Programming Guide