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SMF Type 11 Record

This table shows the record layout for type 11 SMF records
(VARY Device OFFLINE).

List of other SMF record layouts available.
List of sample SMF reports.

Purpose: Record type 11 is written when a VARY device OFFLINE command is processed. This record identifies the device being removed from the configuration by device class, unit type, and device number.

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SMF Type 11 Record -- VARY Device OFFLINE
Offset
(Dec.)
Offset
(Hex)
NameLengthFormatDescription
00SMF11LEN2binary
Record length. This field and the next field (total of four bytes) form the RDW (record descriptor word). See “Standard SMF Record Header” on page 13-1 for a detailed description.
22SMF11SEG2binary
Segment descriptor (see record length field).
44SMF11FLG1binary
System indicator: Bit Meaning When Set 0-2 Reserved 3-6 Version indicators* 7 Reserved.*See “Standard SMF Record Header” on page 13-1 for a detailed description.
55SMF11RTY1binary
Record type 11 (X'0B').
66SMF11TME4binary
Time since midnight, in hundredths of a second, that the record was moved into the SMF buffer.
10ASMF11DTE4packed
Date when the record was moved into the SMF buffer, in the form 0cyydddF. See “Standard SMF Record Header” on page 13-1 for a detailed description.
14ESMF11SID4EBCDIC
System identification (from the SID parameter).
1812SMF11LN2binary
Length of the rest of the record (including this field).
Data Definition Section
For each device varied offline, there is an entry with the following format:
(Offset from beginning of record: 20)
00SMF11DEV8structure
Device identification. Note: Virtual I/O devices are identified by the following: Device Class 0 Unit Type 0 Device Number X'7FFF'It is important to understand the following: Allocation messages for VIO data sets will show VIO ALLOCATED TO ddname. SMF records will show VIO unit addresses as X'7FFF'. The actual in-storage UCB built for VIO will show address X'3FFF'.For example, the messages: v IEF237I X'3FFF' ALLOCATED TO ddname v IEF237I X'7FFF' ALLOCATED TO ddnameindicate that ddname is not allocated to a Virtual I/O device, but is instead allocated to a real device whose unit address is X'3FFF' or X'7FFF' respectively.
00SMF11DUT2binary
Device class and unit type.
22SMF11CUA2binary
Device number.
44SMF11VPC1binary
Identifies the issuer of the vary path command that causes the specified device to change states Value Meaning 0 Operator 2 Enterprise Systems Connection Manager Program Product (5688-008).
55SMF11RSV3--
Reserved.

The table above is based on the description provided by IBM in its "MVS Systems Management Facilities (SMF)" manual.

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