Spool I/O Activity Section

Offsets Name Length Format Description
0 0 R84IOVLS 6 EBCDIC Volume serial (VOLSER).
6 6 R84IODDN 8 EBCDIC Data definition name (DDNAME).
14 E   2   Reserved.
16 10 R84IOTOT 4 binary Total I/O counts.
20 14 R84IOLOC 4 binary I/O counts for low number cylinders.
24 18 R84IO2CY 4 binary I/O counts for 2 cylinders.
28 1C R84IO3CY 4 binary I/O counts for 3 cylinders.
32 20 R84IO4CY 4 binary I/O counts for 4 cylinders.
36 24 R84IO5CY 4 binary I/O counts for 5 cylinders.
40 28 R84IO6CY 4 binary I/O counts for 6 cylinders.
44 2C R84IO7CY 4 binary I/O counts for 7 cylinders.
48 30 R84IO8CY 4 binary I/O counts for 8 cylinders.
52 34 R84IO9CY 4 binary I/O counts for 9 cylinders.
56 38 R84IOHIC 4 binary I/O counts for high number cylinders.
Parent topic: Subtype 3 — Spool Data Management (SDM)