Show Performance Read Cache - 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
The name of the logical drive that is running the
logicalDrive
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
performanceReadCache
Notes
This command returns the Performance Read Cache information similar to this example.
Performance Read Cache name: my_cache
Status:
Type:
I/O characteristic type:
Maximum capacity allowed:
Current capacity:
Additional capacity allowed
Drive capacities:
Quality of Service (QoS) Attributes
Security capable:
Secure:
T10PI capable: No
Associated drives:
enclosure Slot
0 4
0 11
Volumes using Performance Read Cache:
3-266
IBM System Storage DS3000, DS4000, and DS5000: Command Line Interface and Script Commands Programming Guide
Optimal
Read Only
File System
1,862.645 GB
557.792 GB
1,304.852 GB
All 278.896 GB
No
No
volume_test
Description
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.

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