Show Cache-Parameters - Fujitsu Eternus DX100 S3 User Manual

Chapter 6 Information Settings and Display
6.1 Performance > show cache-parameters

show cache-parameters

This command displays the cache data control parameters for all the volumes.
■
Syntax
show cache-parameters
■ Parameter
No parameters.
■ Output
Volume
Type
FP
PL
MWC(Range)
PSDC
SDDC
SS
SDS
SPMC
Cache Limit Size (MB)
■ Example(s)
The following example displays the cache control parameters:
CLI> show cache-parameters
Volume
No. Name
----- -------------------------------- --------- --- ---- ---------- ---- ---- ---- ---- ---- ---- ---- -----------
0 LV0000
3 LogicalVolume003
4 LogicalVolume004
Volume identifiers
No. Volume number
Name Volume name
Volume type
Force Pre-fetch Mode
Pre-fetch limit
Multi Write back Count (Selectable range)
Number of times data access (Read I/O) is sequentially performed
Number of times data access (Write I/O) is sequentially performed
Value of the parameter for determining data access (Read I/O) sequentiality
Value of the parameter for determining data access (Write I/O) sequentiality
Sequential Parallel Multi I/O Count (SPMC) value
Upper limit value for the cache memory capacity that can be used by a volume
Type
Standard
SDV
MVV
ETERNUS CLI User's Guide
Copyright 2014 FUJITSU LIMITED
FP PL MWC(Range) PSDC PPC SDDC SDPC SS
ON 8 4(1-4) 4 3
OFF 9 1(1-1) 4 3
OFF 9 1(1-1) 4 3
668
SDS SPMC Cache Limit
Size (MB)
5 6 128 128 6
5 6 128 128 6 2080
5 6 128 128 6 32.5
P2X0-1210-05ENZ0
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