NEC Storage Performance Monitor/Optimizer User Manual page 141

Appendix A Commands of Performance Monitoring/Optimization Function
Average Response Time
Maximum Response Time
-rate
Specified if you want to extract statistic information regarding the Transfer Rate. Statistic
information regarding the Transfer Rate is the following.
Transfer Rate
Maximum Transfer Rate
Minimum Transfer Rate
-busy
Specified if you want to retrieve statistic information regarding a busy ratio. Statistic information
regarding the busy ratio is as follows:
Busy Ratio of RANK
Busy Ratio of LD
Busy Ratio of PD
-p Path Name
Specify the path where output files (CSV files) are created. To specify a path, both absolute path
specification and relative path specification are available. If this option is specified with multiple
statistic information history (summarized) files specified, all the CSV files for the statistic
information history (summarized) files are created in the path specified by this option. If this
option is omitted, the CSV files are created in the same path as the statistic information history
(summarized) files.
To specify a path name with spaces, enclose it in double quotation marks.
-compo
Specified if you want to extract component information of the disk array.
-header
Output a header record at the head of file, indicating a field name.
[ DIAGNOSTICS ]
If the iSMprfext command terminates normally, it outputs a message to indicate normal termination as
the standard output. If it terminates abnormally, it outputs an error message as the standard error
output.
[ USAGE ]
The following extracts all statistic information of file1.
iSMprfext -file file1
The following extracts only statistic information from 10:30, April 30, 2002.
iSMprfext -file file1 -from 20020430/1030
12