Storage manager DSA record (D42 - Type 1D)
For field names that end with nnn (such as D42DN nnn), data is available for a specific dynamic storage area, as follows:
Ending Suffix | Available Data |
---|---|
001 | CDSA |
002 | UDSA |
003 | SDSA |
004 | RDSA |
005 | ECDSA |
006 | EUDSA |
007 | ESDSA |
008 | ERDSA |
009 | GCDSA |
Storage manager DSA records: Type 1D
Offset HEX/DEC | Field name | Length (DEC) - Type | Field description |
---|---|---|---|
1C (28) | D42GBLEN | 02 - B | Global header length |
1E (30) | D42NPAGP | 02 - B | Number of page pools |
20 (32) | D42STGPR | 01 - X | State of STGPROT |
21 (33) | D42RENTP | 01 - X | State of RENTPGM |
22 (34) | D42TRANI | 01 - X | State of TRANISO |
23 (35) | D42MLSRC | 01 - X | MEMLIMIT source |
24 (36) | D42USSCU | 04 - B | Current number of unique users |
28 (40) | D42USSCM | 04 - B | Cumulative number of unique users |
2C (44) | D42USSHM | 04 - B | Peak of unique subspace users |
30 (48) | D42CSSCU | 04 - B | Current number of common subspace users |
34 (52) | D42CSSCM | 04 - B | Cumulative number of common subspace users |
38 (56) | D42CSSHM | 04 - B | Peak common used |
3C (60) | D42DSLIM | 04 - B | DSA limit |
40 (64) | D42EDSLM | 04 - B | EDSA limit |
44 (68) | D42DSTOT | 04 - B | DSA total |
48 (72) | D42EDSTO | 04 - B | EDSA total |
4C (76) | D42DSHWT | 04 - B | Peak DSA total |
50 (80) | D42EDHWT | 04 - B | Peak EDSA total |
54 (84) | D42TWMVS | 08 - M | MVS wait time |
5C (92) | D42RWMVS | 04 - B | MVS requests causing waits |
6C (108) | D42MEMLM | 08 - B | MEMLIMIT size |
74 (116) | D42GETST | 08 - B | GETSTOR request size |
7C (124) | D42ASACT | 08 - B | Current address space |
84 (132) | D42ASHWM | 08 - B | HWM address space |
8C (140) | D42GDTOT | 08 - B | Current GDSA active |
94 (148) | D42GDWHM | 08 - B | HWM GDSA active |
9C (156) | D42GDUSE | 08 - B | Current GDSA allocated |
A4 (164) | D42GDUHM | 08 - B | HWM GDSA allocated |
CC (204) | D42LVABT | 08 - B | Bytes in private memory objects |
D4 (212) | D42LVHBT | 08 - B | Bytes hidden in memory objects |
DC (220) | D42LVGBT | 08 - B | HWM bytes usable in memory Objects |
E4 (228) | D42LVNMO | 08 - B | Number of private memory objects |
F4 (244) | D42FGDFL | 08 - B | Number of from guard failures |
FC (252) | D42FGFSZ | 08 - B | From guard failure size |
10C (268) | D42LVSBT | 08 - B | Shared bytes from large memory objects |
114 (276) | D42LVSHB | 08 - B | HWM shared bytes large memory objects |
11C (284) | D42LVSNM | 08 - B | Number of shared memory objects |
12C (300) | D42HAXSL | 08 - B | Auxiliary slots to back 64-bit objects |
134 (308) | D42HAXHW | 08 - B | HWM auxiliary slots |
13C (316) | D42HPGRL | 08 - B | Real frames to back 64-bit objects |
144 (324) | D42HPGHW | 08 - B | HWM real frames to back 64-bit objects |
14C (332) | D42NMLMO | 08 - B | Number of large memory objects |
154 (340) | D42LMOIR | 08 - B | Number of large pages backed |
17C (380) | D42DN&ZZ | 08 - C | DSA name |
184 (388) | D42LO&ZZ | 01 - X | DSA location |
185 (389) | D42AC&ZZ | 01 - X | DSA access |
186 (390) | D42IN&ZZ | 01 - X | DSA index |
188 (392) | D42CD&ZZ | 04 - B | Current DSA size |
18C (396) | D42HW&ZZ | 04 - B | Peak DSA size |
190 (400) | D42CH&ZZ | 04 - B | Current CUSH size |
194 (404) | D42GM&ZZ | 04 - B | Number of GETMAINS |
198 (408) | D42FM&ZZ | 04 - B | Number of FREEMAIN |
19C (412) | D42AS&ZZ | 04 - B | Number of ADD SUBP |
1A0 (416) | D42DS&ZZ | 04 - B | Number of DEL SUBP |
1A4 (420) | D42IS&ZZ | 04 - B | Number of requests returning insufficient storage |
1A8 (424) | D42UC&ZZ | 04 - B | Unconditional requests suspended |
1AC (428) | D42CS&ZZ | 04 - B | Current requests suspended for storage |
1B0 (432) | D42HS&ZZ | 04 - B | Peak requests suspended for storage |
1B4 (436) | D42PS&ZZ | 04 - B | Number of tasks purged waiting for storage |
1B8 (440) | D42CR&ZZ | 04 - B | Number of cushion releases |
1BC (444) | D42SO&ZZ | 04 - B | Number of times SOS occurred |
1C8 (456) | D42TS&ZZ | 08 - M | Total SOS time |
1D0 (464) | D42CP&ZZ | 04 - B | Current number of SUBPOOLS |
1D4 (468) | D42FS&ZZ | 04 - B | Free Storage |
1D8 (472) | D42HF&ZZ | 04 - B | Peak free storage |
1DC (476) | D42LF&ZZ | 04 - B | LWM free storage |
1E0 (480) | D42LA&ZZ | 04 - B | Largest free |
1E4 (484) | D42SV&ZZ | 04 - B | Number of storage violations |
1E8 (488) | D42CX&ZZ | 04 - B | Number of extents |
1EC (492) | D42AX&ZZ | 04 - B | Number of extents added |
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