HPE XP7 User Manual page 238

Performance for open and mainframe systems
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LDEV Information table
Items in the LDEV Information table are described in the following table.
Item
LBAs for open-systems LDEVs, CC
HH for mainframe LDEVs
Capacity
Mode
Prestage
Available Cache Residency Area
in LDEV
Cache Information
Item
Total Num. of Cache Residency
Areas
Total Cache Residency Cache Size
Number of Available Cache
Residency Areas
Number of Used Cache Residency
Areas
Available Cache Residency Size
Used Cache Residency Size
Pie chart
238 Cache Residency GUI reference
Description
Data location on the LDEV indicated by starting and ending addresses. A data
location n blue italics indicates a requested operation.
Capacity of the data stored in Cache Residency cache: MB for open-systems
LDEVs, cylinders and tracks for mainframe LDEVs.
A capacity in blue italics indicates a requested operation.
Cache Residency cache mode:
PRIO: Priority mode.
BIND: Bind mode.
A dash (-) indicates that the area is not allocated for Cache Residency cache.
A cache mode in blue italics indicates a requested operation.
Setting for the prestaging function:
Blank: Indicates that the prestaging function is not set.
ON: The prestaging function is set.
A prestaging mode in blue italics indicates a requested operation.
Available number of cache areas in the specified LDEV (maximum: 16,384).
Description
If you are logged in to Remote Web Console as a storage administrator, this
field shows the total number of Cache Residency cache areas that can be set
in the selected CU group (maximum: 16,384).
If you are logged in to Remote Web Console as a storage administrator, this
field shows the total capacity (in MB) of Cache Residency cache areas in the
selected CU group (maximum: 512 GB).
Unused Cache Residency cache area, calculated by subtracting the number of
installed Cache Residency cache areas in the CLPR from the maximum number
of Cache Residency cache areas (16,384).
Number of Cache Residency cache areas that are used in the CLPR.
Amount of Cache Residency cache available for use in the CLPR (pink area on
the pie chart).
Capacity of Cache Residency cache used in the CLPR (the total of the blue and
yellow areas in the pie chart).
Blue indicates cache that has been used.
Yellow indicates the increase in the specified size of the cache.
Pink indicates the remaining amount of available cache.

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