Storage class response time section

I/O response and service time components are recorded in multiples of 128 micro-seconds.

Offsets		Name	Length	Format	Description
0	0	S42SCRNL	2	binary	Storage class name length.
2	2	S42SCRNN	30	EBCDIC	Storage class name.
32	20	S42SCIOR	4	binary	Response time.
36	24	S42SCIOC	4	binary	Average I/O connect time.
40	28	S42SCIOP	4	binary	Average I/O pending time.
44	2C	S42SCIOD	4	binary	Average I/O disconnect time.
48	30	S42SCIOQ	4	binary	Average control unit queue time.
52	34	S42SCION	4	binary	Total number of I/Os.
3990 Control Unit Cache Statistics:
56	38	S42SCCND	4	binary	Number of cache candidates.
60	3C	S42SCHIT	4	binary	Number of cache hits.
64	40	S42SCWCN	4	binary	Number of write candidates.
68	44	S42SCWHI	4	binary	Number of write hits.
72	48	S42SCSEQ	4	binary	Number of sequential I/O operations.
76	4C	S42SCRLC	4	binary	Number of record level cache I/O operations.
80	50	S42SCICL	4	binary	Number of inhibit cache load I/O operations.
84	54	S42SCDA0	4	binary	Average I/O device-active-only time.
88	58	S42SCRDD	4	binary	Average disconnect time for reads.
92	5C	S42SCRDT	4	binary	Total number of read operations.
96	60	S42SCHRD	4	binary	Number of zHPF read operations.
100	64	S42SCHWR	4	binary	Number of zHPF write operations.
104	68	S42SCR1U	4	binary	Response time (one microsecond).
108	6C	S42SCC1U	4	binary	Average I/O connect time (one microsecond).
112	70	S42SCP1U	4	binary	Average I/O pending time (one microsecond).
116	74	S42SCD1U	4	binary	Average I/O disconnect time (one microsecond).
120	78	S42SCQ1U	4	binary	Average control unit queue time (one microsecond).
124	7C	S42SCA1U	4	binary	Average I/O device-active-only time (one microsecond).
128	80	S42SCT1U	4	binary	Average disconnect time for reads (one microsecond).
132	84	S42SCB1U	4	binary	Average device busy time (one microsecond).
136	88	S42SCM1U	4	binary	Average initial command response time (one microsecond).
140	8C	*	4	–	Reserved.