CMB Section

Offset Size Description
0 (0) 2 Number of SSCH instructions.
2 (2) 2 Number of SSCH instructions for which data was collected.
4 (4) 4 Sum of device connect times.
8 (4) 4 Sum of SSCH request pending times.
12 (C) 4 Sum of subchannel disconnect times.
16 (10) 4 Sum of control unit queueing times.
20 (14) 8 Time stamp for the start of this I/O request.
28 (1C) 4 Device active only time.
32 (20) 4 Number of SSCH instructions
36 (24) 4 Number of SSCH instructions for which data was collected
40 (28) 4 Sum of device busy times
44 (2C) 4 Sum of initial command response times