Set Cache-Parameters - Fujitsu Eternus DX100 S3 User Manual

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

set cache-parameters

This command sets up the cache control conditions, which are performance tuning parameters, for the
specified volume(s). For normal operations, the cache control conditions do not need to be changed.
■ Syntax
set cache-parameters {-volume-number
{-pool-number
[-fp {enable|disable}] [-pl
pre_fetch_sequential_detect_count
[-psdc
sequential_slope
[-ss
[-cache-limit {off|32.5mb|65mb|130mb|260mb|520mb|1040mb|2080mb}] [-spmc
■ Parameter
-volume-number
or
-volume-name
-pool-number
or
-pool-name
-fp
-pl
pool_numbers | -pool-name
pre_fetch
] [-mwc
sequential_dirty_slope
] [-sds
This parameter specifies the volume identifiers whose performance tuning parameters are to
be set up. One or more parameters can be specified at the same time. For details, refer to
"1.2.10 Volume Syntax" (page
volume_numbers
Volume number
volume_names
Volume name
This parameter specifies the Thin Provisioning Pool identifiers or Flexible Tier Sub Pool
identifiers for the performance tuning parameter. One or more identifiers can be specified. For
details, refer to "1.2.6 Thin Provisioning Pool Syntax" (page
pool_numbers
Thin Provisioning Pool number
pool_names
Thin Provisioning Pool name
Optional. This parameter specifies the Force Pre-fetch (FP) mode. If this parameter is omitted,
the mode is not changed.
enable Force Pre-fetch mode is enabled.
disable Force Pre-fetch mode is disabled.
Optional. This parameter specifies the Pre-fetch Limit value. If this parameter is omitted, the
value is not changed.
pre_fetch
Pre-fetch Limit value
ETERNUS CLI User's Guide
Copyright 2014 FUJITSU LIMITED
volume_numbers
| -volume-name
pool_names }
multi_writeback_counter
sequential_dirty_detect_count
] [-sddc
]
26).
669
volume_names
}
]
]
spmc_vlaue
23).
P2X0-1210-05ENZ0
]