LOST section

Mainframe Analytics Recorder User Guide

Version
10.1.x
Audience
anonymous
Part Number
MK-92HC226-08
ft:lastEdition
2026-01-30
One LOST section is output for one record.
Table. LOST section

Offsets

Field name

Length

Format

Description

0

0

RRS1ITME

4

binary

Interval start time (time since midnight, in hundredths of a second).

4

4

RRS1IDTE

4

packed

Interval start date (in the same format as SMFRSDTE: 0cyydddF).

8

8

RRS1ISTM

4

binary

Time when the data loss occurred (time since midnight, in hundredths of a second).

12

C

RRS1ISTD

4

packed

Date when the data loss occurred (in the same format as SMFRSDTE: 0cyydddF).

16

10

RRS1RSN0

1

binary

Reason for the loss.

If there are multiple reasons for the loss, the reason with the largest number is output.

  • 2: Failed to output a SMF record.
  • 3: Failed to obtain or output all target metric data within the interval.
  • 4: Data could not be obtained from the storage system due to an I/O error.
  • 5: Data could not be obtained from the storage system because the storage system contains no available I/O destination device.

17

11

--

3

--

Reserved.

20

14

RRS1MTYP

4

binary

Record subtype of the lost record.

Bit: Meaning
  • 0: LDEV record
  • 1: MPU record
  • 2: PGRP record
  • 3: PORT record
  • 4: MPRANK20 record
  • 5-31: Reserved

24

18

RRS1RSN1

4

binary

Detailed reason for the loss 1:

  • If the reason for the loss is 2: Return code for the SMFWTM macro.
  • If the reason for the loss is not 2: 0

28

1C

RRS1RSN2

4

binary

Detailed reason for the loss 2:

  • If the reason for the loss is 3: Time when the output of all metrics finished (time since midnight, in hundredths of a second).
  • If the reason for the loss is a value other than 3: 0

32

20

RRS1RSN3

4

packed

Detailed reason for the loss 3:

  • If the reason for the loss is 3: Date when the output of all metrics finished. The format is 0cyydddF, which is the same as that of SMFRSDTE.
  • If the reason for the loss is a value other than 3: 0