Hitachi AMS 2100 Hardware Manual page 229

Item
Dirty Data Opportunity
Dirty Control Stop Opportunity
Cache Control Mode
Detailed Trace Mode
Load Balancing
Load Balancing Monitoring Time A user-configurable value that sets the time to
Logical unit ownership
In the Logical Unit Ownership window, you can change certain parameters
of ownership to logical unit.
To display or to set the system tuning:
In the array window, select the array for which you want to view the system
tuning and then click Show & Configure Array. The window and explorer tree
for the selected array is displayed.
In the navigation tree, click Performance. The Performance window is
displayed.
Click Tuning Parameter. The Tuning Parameter window is displayed.
Click LU Ownership. The LU Ownership window is displayed. The LU
Ownership window provides the information in
Hitachi AMS 2100/2300 Storage System Hardware Guide
Table 7-15: System Tuning
Amount of dirty data opportunity.
Number of dirty control stop opportunity.
The mode selected of the cache control.
This is the mode of detailed trace.
This is the type of load balancing.
monitor load balancing. The default value is 3
minutes.
Configuration
Description
Table 7-16.
7–47