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Chapter 6 Operation of Performance Optimization Function (GUI)
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The performance optimization function is capable of estimating an effect of load distribution after logical disk
movement. By executing this function, the changes of Busy Ratios in source and destination logical disk or RANKs
are displayed in graphs.
This section describes the dialog for displaying an effect of replacement and the displaying procedures.
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Display Replacement Effect Prediction dialog
For selecting the items for displaying graphs of replacement effect, the [Graph Indicating Replacement Effect
Prediction] dialog must be displayed. Four procedures are provided for displaying the Displaying Replacement
Effect Prediction graph dialog. Display the Replacement Effect Prediction dialog with one of the following
procedures:
Popup menu
Select a work disk on Work Disk for Optimization Display Area, and display a popup menu by right-clicking.
Select [Replacement Effect Prediction] on the popup menu.
Menu
Select a work disk on Work Disk for Optimization Display Area, and select [Operation]
Effect Prediction].
Tool button
Select a work disk on Work Disk for Optimization Display Area, and select [Replacement Effect Prediction] on
the toolbar.
Replacement Plan dialog
Click the [Replacement Effect Prediction] button on the Replacement plan dialog. Refer to 6.2.5
"Replacement Plan" for details of the Replacement Plan dialog.
Figure 6-16 shows an example of displayed the [Graph Indicating Replacement Effect Prediction] dialog, and
Table 6-15 provides descriptions of the areas in the dialog.
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Figure 6-16 The Graph Indicating Replacement Effect Prediction Dialog
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[Replacement
Target period area
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