NEC Storage Performance Monitor/Optimizer User Manual page 80

Chapter 3 Operations of Performance Monitoring Function
Example 4:
iSMprfedit -nosum -det 20020430NECStorage4100.psl
(2) Graph Making Tool
To create graphs, select Storage Performance Report Viewer from the Start menu and specify necessary items on
the Storage Performance Report Viewer screen. Screen images and operations will be described below.
The graph making tool (Storage Performance Report Viewer) can be used in an environment in which
Microsoft Excel2000 is installed. An iSM client must be installed in the personal computer for using the
graph making tool.
(i) File
You can specify only a detailed report on the whole disk array created by using the editing tool. If other files are
specified, the creation of the graph will fail.
(ii) Display items in the graph
Specify statistic information to be displayed in a graph. Up to two items can be specified. Applicable statistic
information includes:
I/O Density
This is the number of input/output requests per second (IOPS).
Transfer Rate
This is the data transfer volume per second. The unit is MB (megabyte)/second.
Average Transfer Length
This is the Average Transfer Length of a single input/output request. The unit is KB (kilobyte)/second.
Creating only an detailed report on the whole disk array of the statistic information history file
"20020430NECStorage4100.psl".
Figure 3-27 Storage Performance Report Viewer Screen
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