Control Data Section

Offsets Name Length Format Description
0 0 R743CYCU 4 binary The number of cycle units elapsed between first and last measured sample.
4 4 R743CYCT 4 binary The cycle time value obtained from Monitor III options (in milliseconds).
8 8 R743FLG 4 binary Processing Flags
Bit
Meaning when set
0
Kernel address space is terminated or reinstated this interval.
1
Maximum number of processes changed during reporting interval.
2
Maximum number of users changed during reporting interval.
3
Maximum number of processes per user changed during reporting interval.
4
Maximum number of message queue ids changed during reporting interval when set.
5
Maximum number of semaphore ids changed during reporting interval when set.
6
Maximum number of shared memory ids changed during reporting interval when set.
7
Maximum number of shared memory pages changed during reporting interval when set.
8
Maximum number of memory map storage pages changed during reporting interval when set.
9
Maximum number of shared storage pages changed during reporting interval when set.
10
Maximum size of shared library region changed during reporting interval when set.
11
Maximum number of queued signals per process changed during reporting interval when set.
12-31
Reserved.
12 C R743SYSC 4 s_float The total number of kernel callable services invoked during the interval.
16 10 R743SCMN 4 binary The minimum number of kernel callable services invoked during one cycle.
20 14 R743SCMX 4 binary The maximum number of kernel callable services invoked during one cycle.
24 18 R743CPU 4 s_float Total CPU time spent processing callable services in the kernel address space during the interval (in 10-millisecond units).
28 1C R743CTMN 4 binary Minimum CPU time spent processing callable services in the kernel address space during one cycle (in 10-millisecond units).
32 20 R743CTMX 4 binary Maximum CPU time spent processing callable services in the kernel address space during one cycle (in 10-millisecond units).
36 24 R743OPR 4 s_float Count of times fork() or dub failed because the maximum number of processes was exceeded during the interval.
40 28 R743OPMN 4 binary Minimum number of times fork() or dub failed because the maximum number of processes was exceeded during one cycle.
44 2C R743OPMX 4 binary Maximum number of times fork() or dub failed because the maximum number of processes was exceeded during one cycle.
48 30 R743OUS 4 s_float Count of times fork() or dub failed because the maximum number of users was exceeded during the interval.
52 34 R743OUMN 4 binary Minimum number of times fork() or dub failed because the maximum number of users was exceeded during one cycle.
56 38 R743OUMX 4 binary Maximum number of times fork() or dub failed because the maximum number of users was exceeded during one cycle.
60 3C R743OPRU 4 s_float Count of times fork() or dub failed because the maximum number of processes per user was exceeded during the interval.
64 40 R743ORMN 4 binary Minimum number of times fork() or dub failed because the maximum number of processes per user was exceeded during one cycle.
68 44 R743ORMX 4 binary Maximum number of times fork() or dub failed because the maximum number of processes per user was exceeded during one cycle.
72 48 R743MAXP 2 binary Maximum number of processes.
74 4A R743MAXU 2 binary Maximum number of users.
76 4C R743MXPU 2 binary Maximum number of processes per user.
78 4E R743RSV1 2 binary Reserved.
80 50 R743CURP 4 s_float Accumulated number of processes during the interval.
84 54 R743CPMN 2 binary Minimum number of processes during one cycle.
86 56 R743CPMX 2 binary Maximum number of processes during one cycle.
88 58 R743CURU 4 s_float Accumulated number of users during the interval.
92 5C R743CUMN 2 binary Minimum number of users during one cycle.
94 5E R743CUMX 2 binary Maximum number of users during one cycle.
96 60 R743MMSG 4 binary Maximum number of message queue IDs (constant).
100 64 R743MSEM 4 binary Maximum number of semaphore IDs (constant).
104 68 R743MSHM 4 binary Maximum number of shared memory IDs (constant).
108 6C R743MSPG 4 binary Maximum number of shared memory pages (constant).
112 70 R743CMSG 4 s_float Accumulated number of message queue IDs during one interval.
116 74 R743CMMN 4 binary Minimum number of message queue IDs per cycle.
120 78 R743CMMX 4 binary Maximum number of message queue IDs per cycle.
124 7C R743CSEM 4 s_float Accumulated number of semaphore IDs during one interval.
128 80 R743CSMN 4 binary Minimum number of semaphore IDs per cycle.
132 84 R743CSMX 4 binary Maximum number of semaphore IDs per cycle.
136 88 R743CSHM 4 s_float Accumulated number of shared memory IDs during one interval.
140 8C R743CHMN 4 binary Minimum number of shared memory IDs per cycle.
144 90 R743CHMX 4 binary Maximum number of shared memory IDs per cycle.
148 94 R743CSPG 4 s_float Accumulated number of shared memory pages during one interval.
152 98 R743CGMN 4 binary Minimum number of shared memory pages per cycle.
156 9C R743CGMX 4 binary Maximum number of shared memory pages per cycle.
160 A0 R743OMSG 4 s_float Accumulated number of attempts to exceed maximum number of message queue IDs during one interval.
164 A4 R743OMMN 4 binary Minimum number of attempts to exceed maximum number of message queue IDs per cycle.
168 A8 R743OMMX 4 binary Maximum number of attempts to exceed maximum number of message queue IDs per cycle.
172 AC R743OSEM 4 s_float Accumulated number of attempts to exceed maximum number of semaphore IDs during one interval.
176 B0 R743OSMN 4 binary Minimum number of attempts to exceed maximum number of semaphore IDs per cycle.
180 B4 R743OSMX 4 binary Maximum number of attempts to exceed maximum number of semaphore IDs per cycle.
184 B8 R743OSHM 4 s_float Accumulated number of attempts to exceed maximum number of shared memory IDs during one interval.
188 BC R743OHMN 4 binary Minimum number of attempts to exceed maximum number of shared memory IDs per cycle.
192 C0 R743OHMX 4 binary Maximum number of attempts to exceed maximum number of shared memory IDs per cycle.
196 C4 R743OSPG 4 s_float Accumulated number of attempts to exceed maximum number of shared memory pages during one interval.
200 C8 R743OGMN 4 binary Minimum number of attempts to exceed maximum number of shared memory pages per cycle.
204 CC R743OGMX 4 binary Maximum number of attempts to exceed maximum number of shared memory pages per cycle.
208 D0 R743MMAP 4 binary Maximum number of memory map storage pages (constant).
212 D4 R743CMAP 4 s_float Accumulated number of memory map storage pages during one interval.
216 D8 R743CAMN 4 binary Minimum number of memory map storage pages per cycle.
220 DC R743CAMX 4 binary Maximum number of memory map storage pages per cycle.
224 E0 R743OMAP 4 s_float Accumulated number of attempts to exceed maximum number of memory map storage pages during one interval.
228 E4 R743OAMN 4 binary Minimum number of attempts to exceed maximum number of memory map storage pages per cycle.
232 E8 R743OAMX 4 binary Maximum number of attempts to exceed maximum number of memory map storage pages per cycle.
236 EC R743MPAG 4 binary Maximum number of shared storage pages (constant).
240 F0 R743CPAG 4 s_float Accumulated number of shared storage pages during one interval.
244 F4 R743CXMN 4 binary Minimum number of shared storage pages per cycle.
248 F8 R743CXMX 4 binary Maximum number of shared storage pages per cycle.
252 FC R743OPAG 4 s_float Accumulated number of attempts to exceed maximum number of shared storage pages during one interval.
256 100 R743OXMN 4 binary Minimum number of attempts to exceed maximum number of shared storage pages per cycle.
260 104 R743OXMX 4 binary Maximum number of attempts to exceed maximum number of shared storage pages per cycle.
264 108 R743MSLR 4 binary Maximum amount of storage (MB) available for shared library region.
268 10C R743CSLR 4 s_float Accumulated amount of shared library storage (MB) allocated in one interval.
272 110 R743CLMN 4 binary Minimum amount of shared library storage (MB) allocated per cycle.
276 114 R743CLMX 4 binary Maximum number of shared library storage (MB) allocated per cycle.
280 118 R743OSLR 4 s_float Accumulated number of attempts to exceed maximum amount of shared library region size during one interval.
284 11C R743OLMN 4 binary Minimum number of attempts to exceed maximum amount of shared library region per cycle.
288 120 R743OLMX 4 binary Maximum number of attempts to exceed maximum amount of shared library region per cycle.
292 124 R743MQDS 4 binary Maximum amount of queued signals allowed per process.
296 128 R743OQDS 4 s_float Accumulated number of attempts to exceed maximum amount of queued signals per interval.
300 12C R743OQMN 4 binary Minimum number of attempts to exceed maximum amount of queued signals per cycle.
304 130 R743OQMX 4 binary Maximum number of attempts to exceed maximum amount of queued signals per cycle.
Parent topic: Subtype 3 — OMVS Kernel Activity