Fujitsu Eternus DX80 S2 - Show Cache-Parameters

Chapter 5 Information Settings and Display
5.1 Performance > show cache-parameters
ETERNUS CLI User’s Guide
Copyright 2015 FUJITSU LIMITED P2X0-1030-09ENZ0
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show cache-parameters
This command displays the cache data control parameters for all the volumes.
■ Syntax
■ Parameter
No parameters.
■ Output
■ Example(s)
show cache-parameters
# Volume Type FP PL MWC(Range) PSDC SDDC SS SDS Cache Limit
# No. Name Size (MB)
# 0
LV0000 Standard ON 8 4(1-4) 4 3 5 6 32.5
A B C D E F G H I J K
A: Volume number
B: Volume name
C: Volume type
D: Force Pre-fetch Mode
E: Pre-fetch Limit
F: Multi Write back Count (Selectable range)
G: Number of times data access (Read I/O) is sequentially performed
H: Number of times data access (Write I/O) is sequentially performed
I: Value of the parameter for determining data access (Read I/O) sequentially
J: Value of the parameter for determining data access (Write I/O) sequentially
K: Upper limit value for the cache memory capacity that can be used by a volumes
The following example displays the cache control parameters:
CLI> show cache-parameters
Volume or TPP Type FP PL MWC(Range) PSDC SDDC SS SDS Cache Limit
No. Name Size (MB)
0 LV0000 Standard ON 8 4(1-4) 4 3 5 6 -
3 LogicalVolume003 SDV OFF 9 1(1-1) 4 3 5 6 2080
3 LogicalVolume004 MVV OFF 9 1(1-1) 4 3 5 6 32.5