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Explanation of display items
Display item
disk array name
port no
Leftmost position (configuration
change mark)
date, time
iops
trrate
av.len
av.resp
w.ratio
Appendix C Report Format of Performance Report Editor
Nickname of the disk array
Number of the host director port
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
I/O density (count/second) in the accumulation period
total:
External I/O density for all I/O
read:
External I/O density for read I/O
write:
External I/O density for write I/O
External transfer rate (megabyte/second) in the accumulation period
total:
External transfer rate for all I/O
read:
External transfer rate for read I/O
write:
External transfer rate for write I/O
External average transfer length (kilobyte) in the accumulation period
total:
External average transfer length for all I/O
read:
External average transfer length for read I/O
write:
External average transfer length for write I/O
External average response time (millisecond) in the accumulation period
total:
External average response time for all I/O
read:
External 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
41
Explanation
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