Chapter 5 Information Settings and Display
5.1 Performance > show cache-parameters
ETERNUS CLI User’s Guide
Copyright 2015 FUJITSU LIMITED
P2X0-1030-09ENZ0
622
show cache-parameters
This command displays the cache data control parameters for all the volumes.
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Syntax
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Parameter
No parameters.
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Output
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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
Summary of Contents for Eternus DX410 S2
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