NEC Storage Performance Monitor/Optimizer User Manual page 55

(Note 1)
A performance monitor server using older version software does not support some of the threshold value setting
functions. In such a case, the applicable fields for setting threshold values are displayed in gray, accepting no
settings. For specifying the fields displayed in gray, a performance monitor server using the latest version software
is required.
(3) Thresholds monitoring condition setting
Selecting [Threshold Monitoring]
Threshold Monitoring Conditions dialog (Figure 3-18) appears. (Note 1)
Figure 3-18 Customize Threshold Monitoring Conditions Dialog
The Customize Threshold Monitoring Conditions dialog specifies the following information:
(1) Monitoring interval
Specifies a time interval for judging threshold. For specifying the same value as display refresh time of
real-time display screen, select [Same value as the display refresh rate]. For specifying the same value as
definition in the environment setting file, click [Default].
(2) Minimum I/O count
Specifies a lower limit of I/O count within the threshold monitoring interval. If the number of I/Os is
under the setting value, a value is not judged. For specifying the same value as definition in the
environment setting file, click [Default].
After specifying the above settings, clicking [OK] button defines the values as the conditions for threshold
monitoring and the Customize Threshold Monitoring Conditions dialog closes. By clicking [Cancel] button,
specified values are ignored. Retaining the values shown at opening Customize Threshold Monitoring
Conditions dialog, the dialog closes.
Chapter 3 Operations of Performance Monitoring Function
[Customize Threshold Monitoring Conditions] menu displays the Customize
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