This section includes the header/self-defining and product sections.
Header/Self-defining section
The tables below describe the header/self-defining section of an SMF record.
Offset (decimal) | Offset (hexadecimal) | Name | Length | Format | Description |
0 | 0 | SM120LEN | 2 | binary | Record length. This field and the next field (total of four bytes) form the RDW (record descriptor word). See "Standard SMF record header" in MVS System Management Facilities (SMF)" (SA22-7630) , for a detailed description. |
2 | 2 | SM120SEG | 2 | binary | Segment descriptor (see record length field) |
4 | 4 | SM120FLG | 1 | binary | Bit meaning when
set 0: New SMF record format 1: Subtypes used 2: Reserved 3-6: Version indicators* 7: Reserved *See "Standard SMF record header" in MVS System Management Facilities (SMF)" (SA22-7630) , for a detailed description. |
5 | 5 | SM120RTY | 1 | binary | Record type 120(X'78') |
6 | 6 | SM120TME | 4 | binary | Time since midnight, in hundredths of a second, that the record was moved into the SMF buffer. |
10 | A | SM120DTE | 4 | packed | Date when the record was moved into the SMF buffer, in the form 0 cyydddF. See "Standard SMF record header" in MVS System Management Facilities (SMF)" (SA22-7630) , for a detailed description. |
14 | E | SM120SID | 4 | EBCDIC | System identification (from the SMFPRMxx SID parameter) |
18 | 12 | SM120SSI | 4 | EBCDIC | Subsystem identification from SUBSYS parameter |
22 | 16 | SM120RST | 2 | binary | Record subtype: 1: Server activity 2: Container activity 3: Server interval 4: Container interval. 5: J2EE container activity 6: J2EE container interval 7: WebContainer activity 8: WebContainer interval |
24 | 18 | SM120TRN | 4 | binary | Number of triplets
in this record. A triplet is a set of three SMF fields (offset/length/number
values) that defines a section of the record. The offset is the offset from
the RDW. Subtypes: 1: Value is equal to the number of sessions +2 2 and 4: Value is equal to the number of classes +2. |
28 | 1C | SM120PRS | 4 | binary | Offset to product section from RDW. |
32 | 20 | SM120PRL | 4 | binary | Length of product section. |
36 | 24 | SM120PRN | 4 | binary | Number of product sections. |
Individual header extension for subtype 1 | |||||
40 | 28 | SM120SAS | 4 | binary | Offset to server activity section from RDW |
44 | 2C | SM120SAL | 4 | binary | Length of server activity section |
48 | 30 | SM120SAN | 4 | binary | Number of server activity sections |
52 | 34 | SM120CSS | 4 | binary | Offset to communication session section from RDW |
56 | 38 | SM120CSL | 4 | binary | Length of communication session section |
60 | 3C | SM120CSN | 4 | binary | Number of communication session sections |
64 | 40 | SM120JHS | 4 | binary | Offset to JVM heap section from RDW |
68 | 44 | SM120JHL | 4 | binary | Length of JVM heap section |
72 | 48 | SM120JHN | 4 | binary | Number of jvm heap sections |
Individual header extension for subtype 3 | |||||
40 | 28 | SM120SIS | 4 | binary | Offset to server interval section from RDW |
44 | 2C | SM120SIL | 4 | binary | Length of server interval section |
48 | 30 | SM120SIN | 4 | binary | Number of server interval sections |
The following triplet appears 0-n times; once for each server region section. | |||||
52 | 34 | SM120SRS | 4 | binary | Offset to server region section from RDW |
56 | 38 | SM120SRL | 4 | binary | Length of server region section |
60 | 3C | SM120SRN | 4 | binary | Number of server region sections |
Individual header extension for subtype 5 | |||||
40 | 28 | SM120JA1 | 4 | binary | Offset to J2EE container activity section from RDW |
44 | 2C | SM120JA2 | 4 | binary | Length of J2EE container activity section |
48 | 30 | SM120JA3 | 4 | binary | Number of J2EE container activity sections |
The following triplet appears 0-n times; once for each bean section. | |||||
52 | 34 | SM120JAS | 4 | binary | Offset to bean section from RDW |
56 | 38 | SM120JAL | 4 | binary | Length of bean section |
60 | 3C | SM120JAN | 4 | binary | Number of bean sections |
Individual header extension for subtype 6 | |||||
40 | 28 | SM120JI1 | 4 | binary | Offset to J2EE container interval section from RDW |
44 | 2C | SM120JI2 | 4 | binary | Length of J2EE container interval section |
48 | 30 | SM120JI3 | 4 | binary | Number of J2EE container interval sections |
The following triplet appears 0-n times; once for each bean section. | |||||
52 | 34 | SM120JIS | 4 | binary | Offset to bean section from RDW |
56 | 38 | SM120JIL | 4 | binary | Length of bean section |
60 | 3C | SM120JIN | 4 | binary | Number of bean sections |
Individual header extension for subtype 7 | |||||
40 | 28 | SM120WA1 | 4 | binary | Offset to WebContainer activity section from RDW. |
44 | 2C | SM120WA2 | 4 | binary | Length of WebContainer activity section. |
48 | 30 | SM120WA3 | 4 | binary | Number of WebContainer activity sections. |
52 | 34 | SM120WA4 | 4 | binary | Offset to HttpSessionManager activity section from RDW. |
56 | 38 | SM120WA5 | 4 | binary | Length of HttpSessionManager activity section. |
60 | 3C | SM120WA6 | 4 | binary | Number of HttpSessionManager activity sections. |
The following triplet appears 0-n times, once for each WebApplication section. | |||||
64 | 40 | SM120WA7 | 4 | binary | Offset to WebApplication section from RDW. |
68 | 44 | SM120WA8 | 4 | binary | Length of WebApplication section. |
72 | 48 | SM120WA9 | 4 | binary | Number of WebApplication sections. |
Individual header extension for subtype 8 | |||||
40 | 28 | SM120WI1 | 4 | binary | Offset to WebContainer interval section from RDW. |
44 | 2C | SM120WI2 | 4 | binary | Length of WebContainer interval section. |
48 | 30 | SM120WI3 | 4 | binary | Number of WebContainer interval sections. |
52 | 34 | SM120WI4 | 4 | binary | Offset to HttpSessionManager interval section from RDW. |
56 | 38 | SM120WI5 | 4 | binary | Length of HttpSessionManager interval section. |
60 | 3C | SM120WI6 | 4 | binary | Number of HttpSessionManager interval sections. |
The following triplet appears 0-n times, once for each WebApplication section. | |||||
64 | 40 | SM120WI7 | 4 | binary | Offset to WebApplication section from RDW. |
68 | 44 | SM120WI8 | 4 | binary | Length of WebApplication section. |
72 | 48 | SM120WI9 | 4 | binary | Number of WebApplication sections. |