NEC Storage Performance Monitor/Optimizer User Manual page 117

Chapter 6 Operation of Performance Optimization Function (GUI)
Table 6-17 Description of Replacement Effect Prediction screen (1/2)
Area
Selects a time range of Replacement Effect Prediction graph displayed on one
screen. A range is specified by hours (3/6/12/24), days (1 to 31), or weeks (1
to 4). Setting is allowed within a period specified by the target period area on
Graph scale setting area
the [Graph Indicating Replacement Effect Prediction] dialog. Upon activation
of the Prediction of Replacement screen, all ranges specified for the target
period are displayed on one screen.
Changes of Busy Ratios of source and destination RANKs before and after
moving are displayed in graphs.
Graph display area
Graph display area
Figure 6-19 Replacement Effect Prediction Screen
Vertical axis
Indicates Busy Ratio
Horizontal axis
Indicates target period. (period indicated by markings is variable by value
of Graph scale setting area)
Horizontal axis label
Indicates graph display time. Display intervals by a label are as follows:
1-hour period : 20-minute interval
2-hour period : 30-minute interval
3-hour period or longer: Interval variable by value specified in Graph scale
setting area
II-35
Graph scale setting area
Description
Legend display
area