NEC Storage Performance Monitor/Optimizer User Manual page 110

Chapter 6 Operation of Performance Optimization Function (GUI)
iSM client are updated and the data older than one month old is deleted.
Upon attempting execution of download process, if a performance optimization log file storing Busy Ratios does
not exist on the iSM server, the process results in an error without executing downloading. Meanwhile, upon
attempting execution of Busy Ratio Graph without downloading performance optimization log file, the process
results in an error without showing the Busy Ratio Graph if no data exists in the folder to store data of the iSM
client.
Clicking [Cancel] on the Downloading dialog during execution of download process or closing the main screen of
performance optimization function interrupt the download process. If a process is interrupted, the performance
optimization log files must be downloaded again.
(4) Showing the Busy Ratio Graph
Clicking [OK] button on the Download Selection dialog displays the [Busy Ratio Graph] screen. The [Busy
Ratio Graph] screen displays the graphs indicating fluctuations of Busy Ratio for specified logical disks or
RANKs.
Figure 6-14 shows an example of the [Busy Ratio Graph] screen displayed when RANKs are selected. Table
6-13 describes the areas on the [Busy Ratio Graph] screen.
Figure 6-14 [Busy Ratio Graph] Screen
II-28
Graph display area Graph scale setting area
Graph scale setting
area