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Appendix C Report Format of Performance Report Editor
(4) Disk director port performance detail report
Chronologically displays port-based statistic information on the disk director port extracted from
the statistic information file. Below is shown a display image (file name:
20010529NECStorage4100_psl_dp.txt).
<< DISK DIRECTOR PORT PERFORMANCE REPORT >>
disk array name
NECStorage4100
port no = 00h-00h
date
time ---------- iops ---------- ------ trrate(MB/s) ------ ------- av.len(KB) ------- ------ av.resp(ms) ------- w.ratio(%)
total
read
01-05-29 18:17
0.00
0.00
01-05-29 18:22
0.00
0.00
* 01-05-29 18:27
0.00
0.00
01-05-29 18:32
0.00
0.00
:
:
:
port no = 00h-01h
date
time ---------- iops ---------- ------ trrate(MB/s) ------ ------- av.len(KB) ------- ------ av.resp(ms) ------- w.ratio(%)
total
read
01-05-29 18:17
170.32
93.75
01-05-29 18:22
267.99
147.42
* 01-05-29 18:27
268.41
148.41
01-05-29 18:32
264.82
148.90
:
:
:
port no = xxh-xxh
:
:
PERFORMANCE REPORT SUCCESSFUL.
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
write
total
read
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
:
:
:
:
write
total
read
76.56
8.06
5.07
120.57
12.63
7.92
120.00
12.86
8.16
115.92
12.29
7.77
:
:
:
:
Nickname of the disk array
Number of the disk 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
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
write
total
read
write
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
:
:
:
:
write
total
read
write
2.99
48.45
55.34
40.01
4.71
48.28
55.03
40.02
4.70
49.06
56.32
40.09
4.52
47.52
53.44
39.92
:
:
:
:
Explanation
42
total
read
write
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
:
:
:
:
total
read
write
8.26
8.54
7.91
44.95
8.46
8.56
8.33
44.99
8.26
8.45
8.02
44.71
8.36
8.38
8.35
43.77
:
:
:
:
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