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Explanation of display items
Display item
disk array name
disk no
Leftmost position (configuration
change mark)
date, time
iops
trrate
av.len
av.resp
w.ratio
busy
Appendix C Report Format of Performance Report Editor
Nickname of the disk array
Number of the physical disk
An asterisk is displayed immediately after change in the disk array
configuration or restart of accumulation of statistic information.
Date and time statistic information was collected
Internal I/O density (count/second) in the accumulation period
total:
Internal I/O density for all I/O
read:
Internal I/O density for read I/O
write:
Internal I/O density for write I/O
Internal transfer rate (megabyte/second) in the accumulation period
total:
Internal transfer rate for all I/O
read:
Internal transfer rate for read I/O
write:
Internal transfer rate for write I/O
Internal average transfer length (kilobyte) in the accumulation period
total:
Internal average transfer length for all I/O
read:
Internal average transfer length for read I/O
write:
Internal average transfer length for write I/O
Internal average response time (millisecond) in the accumulation period
total:
Internal average response time for all I/O
read:
Internal average response time for read I/O
write:
External average response time for write I/O
Ratio (percent) of write I/O in the accumulation period
Average busy ratio (percent) in the accumulation period. If there is no
information, busy ratio is displayed as "***.**".
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Explanation
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