NEC Storage Performance Monitor/Optimizer User Manual page 157

Appendix B CSV File Structure
26 Min Busy
Ratio[%]
(iv) Statistic information record format for logical disks
Save Field name
Location (-header specified)
1 R_STA_LD
2 Date
3 Time
4 Interval
(milli sec)
5 No
6 Write Count
7 Average Write
Response Time
(micro sec)
8 Max Write
Response Time
(micro sec)
9 Write Transfer
Rate(KB/S)
10 Write Hit Count
11 Average Write
Hit Response
Time(micro sec)
12 Max Write Hit
Response Time
(micro sec)
13 Write Hit
Transfer Rate
(KB/S)
14 Read Count
Min. of average Decimal
busy ratio
Content Format
Record identifier String
Date yyyy/mm/dd
yyyy-Year
mm-Month
dd-Day
Time hh:mm:ss
hh-Hour
mm-Minute
ss-Second
Period of Decimal
accumulation
Logical disk 'Hexadecimal'
number
Write I/O count Decimal
Average response Decimal
time of Write I/O
Maximum Decimal
response time of
Write I/O
Transfer rate of Decimal
Write I/O
CacheHit Write Decimal
I/O count
Average response Decimal
time of CacheHit
Write I/O
Maximum Decimal
response time of
CacheHit Write
I/O
Transfer rate of Decimal
CacheHit Write
I/O
Read I/O count Decimal
28
Minimum value of the average busy
ratio in each accumulation period in the
period of summarizing
Description
"R_STA_LD" is set.
Date when information in the record was
collected.
Time when information in the record
was collected.
Period of accumulation of statistic
information (millisecond).
For a statistic information summarized
file, the period of accumulation of the
original statistic information history file
is stored as it is.
Logical disk number
Total count of Write I/O in period of
accumulation/summarizing
Average response time (microsecond) of
Write I/O in period of
accumulation/summarizing
Maximum response time (microsecond)
of Write I/O in period of
accumulation/summarizing
Transfer rate (kilobyte/second) of Write
I/O in period of
accumulation/summarizing
Total count of CacheHit Write I/O in
period of accumulation/summarizing
Average response time (microsecond) of
CacheHit Write I/O in period of
accumulation/summarizing
Maximum response time (microsecond)
of CacheHit Write I/O in period of
accumulation/summarizing
Transfer rate (kilobyte/second) of
CacheHit Write I/O in period of
accumulation/summarizing
Total count of Read I/O in period of
accumulation/summarizing