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