LDEV section

0

0

RRS2CU

1

binary

CU number.

1

1

RRS2CCA

1

binary

LDEV number.

2

2

RRS2SSID

2

binary

Storage subsystem ID (SSID).

4

4

RRS2DEVN

4

EBCDIC

Device number.

For volumes that have not been scanned, space characters are set.

8

8

RRS2VSN

6

EBCDIC

Volume serial number.

For volumes that have not been scanned or were not in the online state during scanning, space characters are set.

14

E

--

2

--

Reserved.

16

10

RRS2STOR

8

EBCDIC

SMS storage group name.

For volumes that have not been scanned or for which information about the SMS storage group could not be obtained during scanning, space characters are set.

24

18

RRS2CYL

4

binary

Volume capacity (cylinders).

For volumes that have not been scanned, 0 is set.

28

1C

--

1

--

Reserved.

29

1D

RRS2SCS

1

binary

Subchannel set ID.

30

1E

RRS2DVN

2

binary

Device number.

The binary value converted from RRS2DEVN.

32

20

RRS2TYPE

1

binary

LDEV type.

Bit 0

1: MF volume

Bit 1

1: Volumes of Dynamic Provisioning for Mainframe or Dynamic Tiering for Mainframe

Bit 2

1: Pool volume

Bit 3

1: External volume

Bit 4-7

0000: Reserved

33

21

RRS2CLID

1

binary

ID of the CLPR assigned to the volume.

34

22

RRS2MPID

1

binary

ID of the MP unit that has the owner rights of the volume.

35

23

RRS2PLID

1

binary

Pool ID.

This field is valid when the value of bit 1 or bit 2 of RRS2TYPE is 1.

36

24

RRS2PGRP

2

binary

Parity group number of the volume.

38

26

RRS2PSUB

2

binary

Parity group sub-number of the volume.

40

28

RRS2EMUT

2

binary

Emulation type of the volume.

• x0091: 3390-1
• x0392: 3390-2
• x0093: 3390-3
• x0393: 3390-3A (3390-3 Rapid Ex MF to Open)
• x0193: 3390-3B (3390-3 Rapid Ex Open to MF)
• x0493: 3390-3C (3390-3 Rapid Ex MF <=> Open)
• x0099: 3390-9
• x0399: 3390-9A (3390-9 Rapid Ex MF to Open)
• x0199: 3390-9B (3390-9 Rapid Ex Open to MF)
• x0499: 3390-9C (3390-9 Rapid Ex MF <=> Open)
• x009F: 3390-L (3390-27)
• x039F: 3390-LA (3390-27 Rapid Ex MF to Open)
• x019F: 3390-LB (3390-27 Rapid Ex Open to MF)
• x049F: 3390-LC (3390-27 Rapid Ex MF <=> Open)
• x009E: 3390-M (3390-54)
• x039E: 3390-MA (3390-54 Rapid Ex MF to Open)
• x019E: 3390-MB (3390-54 Rapid Ex Open to MF)
• x049E: 3390-MC (3390-54 Rapid Ex MF <=> Open)
• x009A: 3390-A
• x009B: 3390-V (Pool Volume)^#1

42

2A

--

2

--

Reserved.

44

2C

RRS2DTOD

4

binary

Time when the record information was obtained (in total number of seconds since Jan 1, 1970).

48

30

RRS2BR

4

binary

Number of random read I/O operations.^#2

52

34

RRS2BRH

4

binary

Number of cache hits of random read I/O operations.^#2

56

38

RRS2BW

4

binary

Number of random write I/O operations.^#2

60

3C

RRS2BWH

4

binary

Number of cache hits of random write I/O operations.^#2

64

40

RRS2SR

4

binary

Number of sequential read I/O operations.^#2

68

44

RRS2SRH

4

binary

Number of cache hits of sequential read I/O operations.^#2

72

48

RRS2SW

4

binary

Number of sequential write I/O operations.^#2

76

4C

RRS2SWH

4

binary

Number of cache hits of sequential write I/O operations.^#2

80

50

RRS2CFR

4

binary

Number of CFW (Cache Fast Write) read I/O operations.^#2

84

54

RRS2CFRH

4

binary

Number of cache hits of CFW (Cache Fast Write) read I/O operations.^#2

88

58

RRS2CFW

4

binary

Number of CFW (Cache Fast Write) write I/O operations.^#2

92

5C

RRS2CFWH

4

binary

Number of cache hits of CFW (Cache Fast Write) write I/O operations.^#2

96

60

RRS2STRK

4

binary

Number of tracks loaded from the drive to the cache by sequential access.^#2

100

64

RRS2OTRK

4

binary

Number of tracks loaded from the drive to the cache by methods other than sequential access.^#2

104

68

RRS2CTRK

4

binary

Number of tracks destaged from the cache to the drive.^#2

108

6C

RRS2RTRD

4

binary

Integrated value (in units of 16 milliseconds) of the response time for read I/O operations.^#2

112

70

RRS2RTWR

4

binary

Integrated value (in units of 16 milliseconds) of the response time for write I/O operations.^#2

116

74

--

4

--

Reserved.