CLPR section

Mainframe Analytics Recorder User Guide

Version
10.1.x
Audience
anonymous
Part Number
MK-92HC226-08
ft:lastEdition
2026-01-30
The CLPR section is output for each CLPR.
Table. CLPR section

Offsets

Field name

Length

Format

Description

0

0

--

3

--

Reserved.

3

3

RRS3CLID

1

binary

CLPR number.

4

4

RRS3CLNM

16

EBCDIC

Name of CLPR.

20

14

RRS3CCUR

1

binary

Of the CLPR memory allocated to the MPU, the percentage (%) that is actually being used.#1

21

15

RRS3CWPU

1

binary

Of the CLPR memory allocated to the MPU, the percentage (%) used by data waiting to be written.#1

22

16

RRS3CFPU

1

binary

Of the CLPR memory allocated to the MPU, the percentage (%) used by data waiting to be written by Cache Fast Write.#1

23

17

RRS3CSFU

1

binary

Of the CLPR memory allocated to the MPU, the percentage (%) used by side files.#1

24

18

RRS3CRRO

8

binary

Number of random read I/O operations using the CLPR allocated to this MPU.#2

32

20

RRS3CRRH

8

binary

Number of cache hits of random read I/O operations using the CLPR allocated to this MPU.#2

40

28

RRS3CRWO

8

binary

Number of random write I/O operations using the CLPR allocated to this MPU.#2

48

30

RRS3CRWH

8

binary

Number of cache hits of random write I/O operations using the CLPR allocated to this MPU.#2

56

38

RRS3CSRO

8

binary

Number of sequential read I/O operations using the CLPR allocated to this MPU.#2

64

40

RRS3CSRH

8

binary

Number of cache hits of sequential read I/O operations using the CLPR allocated to this MPU.#2

72

48

RRS3CSWO

8

binary

Number of sequential write I/O operations using the CLPR allocated to this MPU.#2

80

50

RRS3CSWH

8

binary

Number of cache hits of sequential write I/O operations using the CLPR allocated to this MPU.#2

88

58

RRS3CFRO

8

binary

Number of CFW read operations using the CLPR allocated to this MPU.#2

96

60

RRS3CFRH

8

binary

Number of cache hits of CFW read operations using the CLPR allocated to this MPU.#2

104

68

RRS3CFWO

8

binary

Number of CFW operations using the CLPR allocated to this MPU.#2

112

70

RRS3CFWH

8

binary

Number of cache hits of CFW operations using the CLPR allocated to this MPU.#2

120

78

RRS3CSOD

8

binary

Number of sequential data transfers from the drive to the cache by using the CLPR allocated to this MPU.#2,#3

128

80

RRS3CNOD

8

binary

Number of normal data transfers from the drive to the cache by using the CLPR allocated to this MPU.#2, #3

136

88

RRS3CNOC

8

binary

Number of data transfers from the cache to the drive by using the CLPR allocated to this MPU.#2, #3

144

90

RRS3CNBD

8

binary

Amount of data (in units of 128 KB) transferred from the drive to the cache by using the CLPR allocated to this MPU.#2, #4

152

98

RRS3CNBC

8

binary

Amount of data (in units of 128 KB) transferred from the cache to the drive by using the CLPR allocated to this MPU.#2, #4

#1
Value derived by rounding down to the nearest integer. Note, however, that values greater than 0 but less than 1 are rounded to 1%.
#2
Value derived by calculating the difference between the value of this field and the value of the corresponding field of the directly preceding SMF record for which both the record type and the record subtype are the same. Dividing this value by the value of the SMFRSETM field (the time elapsed since the previous interval) of the product section gives the average for one hundredth of a second. If a record was not output at the preceding interval, a record will also not be output at the next interval.
#3
Number of tracks transferred between the cache and the drive. This is not the amount of data that was actually transferred, because the format is the CKD format. Information about the amount of transferred data is output to RRS3CNBD and RRS3CNBC.
#4
Amount of data (in units of 128 KB) transferred between the cache and the drive.