A.6.6 Modify Cache Parameters (Thin Provisioning Pool) - Fujitsu ETERNUS DX60 S3 User Manual

Appendix A Parameter List
A.6 Thin Provisioning Management
A.6.6 Modify Cache Parameters (Thin Provisioning Pool)
For details about this function, refer to
For the factory default settings for this function, refer to
Provisioning Pool)" (page
●
Parameters Setting
• Multi Writeback Count (MWC)
Description
Input condition/
Display contents
The setting values available for Multi Writeback Count vary depending on the RAID level and drive configuration.
Refer to "F.2 Input Conditions for MWC" (page 1066)
A.6.7 Assign Eco-mode Schedule (Thin Provisioning Pool)
For details about this function, refer to
For the factory default settings for this function, refer to
Provisioning Pool)" (page
●
Eco-mode Schedule Setting
• Eco-mode Schedule
Description
Input condition/
Display contents
"6.9 Modify Cache Parameters (Thin Provisioning Pool)" (page
1008).
Specify the value of the Multi Writeback Count.
When specifying larger MWC, sequential write access performance is improved. Note that
this is not effective when a number of random write accesses occur.
Depending on the ratio of read access and write access, read access performance may be
reduced.
1 - 16
for details.
"6.10 Assign Eco-mode Schedule (Thin Provisioning Pool)" (page
1008).
Select the Eco-mode schedule that is to be assigned to the TPP.
•
No Change
Do not change the current assignment.
•
Disable
Disable the Eco-mode.
•
Eco-mode schedule name
Assign the selected Eco-mode schedule.
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"Appendix B Modify Cache Parameters (Thin
"Appendix B Assign Eco-mode Schedule (Thin
582).
584).
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