System Record

The format of the system accounting record for server subtasks is shown in Figure 1.
Figure 1. System Accounting Record Format
Displacements:
0       8       16              32          44  48  52  56  60  64  68    74  78
|       |       |               |           |   |   |   |   |   |   |     |   |
SFSM    SFS_SYS                 051387182005                              SSFSC0
0
z/VM® User ID of the server machine (fixed by CP)
8
SFS_SYS 
16
Reserved
32
Date and time of the accounting record (MMDDYYHHMMSS)
The following totals reflect values accumulated for a subtask:
44
A binary fullword containing the active time (that is, time the server was processing for the subtask) in seconds.
48
A binary fullword containing the processor time used (in milliseconds).
52
A binary fullword containing the number of physical I/O requests made by the server on behalf of the subtask.
56
Reserved.
60
A binary fullword containing the number of 4KB file blocks read by the subtask. Blocks read from the log, control, or catalog minidisks are not included in this count.
64
A binary fullword containing the number of 4KB file blocks written by the subtask. Blocks written to the log, control, or catalog minidisks are not included in this count.
68
Reserved.
74
xSFS identifier to separate file pool server accounting records from other z/VM accounting records (x = S for System).
78
Record identifier (Character ‘C0’) fixed by CP.