Storage manager DSA record (DSA - Type 02)
For field names that end with nnn (such as DSADNnnn), 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 |
Storage manager DSA records: Type 02
Offset HEX/DEC | Field name | Length (DEC) - Type | Field description |
|---|---|---|---|
1C (28) | DSANPAGP | 02 - B | Number of Page Pools |
1E (30) | DSASTGPR | 01 - X | State of STGPROT |
1F (31) | DSARENTP | 01 - X | State of RENTPGM |
20 (32) | DSATRANI | 01 - X | State of TRANISO |
24 (36) | DSAUSSCR | 04 - B | Current Number of Unique Subspace Users |
28 (40) | DSAUSSCM | 04 - B | Cumulative Number of Unique Subspace Users |
2C (44) | DSAUSSHW | 04 - B | HWM of Unique Subspace Users |
30 (48) | DSACSSCR | 04 - B | Current Number of Common Subspace Users |
34 (52) | DSACSSCM | 04 - B | Cumulative Number of Common Subspace Users |
38 (56) | DSACSSHW | 04 - B | HWM of Common Subspace Users |
3C (60) | DSADSALI | 04 - B | Current DSA Limit |
40 (64) | DSAEDSAL | 04 - B | Current EDSA Limit |
44 (68) | DSADSATO | 04 - B | Current DSA Total |
48 (72) | DSAEDSAT | 04 - B | Current EDSA Total |
4C (76) | DSAHWMDS | 04 - B | HWM DSA Total |
50 (80) | DSAHWMED | 04 - B | HWM EDSA Total |
54 (84) | 24 | Reserved for future use | |
6C (108) | DSADNnnn | 08 - C | DSA Name |
74 (116) | DSALCnnn | 01 - X | Location - Below/Above |
75 (117) | DSAACnnn | 01 - X | Access |
76 (118) | DSAINnnn | 01 - X | DSA Index |
77 (119) | 01 | Reserved for future use | |
78 (120) | DSASZnnn | 04 - B | Current Size of DSA |
7C (124) | DSAHZnnn | 04 - B | HWM Size of DSA |
80 (128) | DSACZnnn | 04 - B | Current Cushion Size |
84 (132) | DSAGMnnn | 04 - B | Number of GETMAIN Requests |
88 (136) | DSAFMnnn | 04 - B | Number of FREEMAIN Requests |
8C (140) | DSAASnnn | 04 - B | Number of Add Subpool Requests |
90 (144) | DSADSnnn | 04 - B | Number of Delete Subpool Requests |
94 (148) | DSACRnnn | 04 - B | Conditional Requests Returning Insufficient Storage |
98 (152) | DSAUCnnn | 04 - B | Unconditional Requests Suspended |
9C (156) | DSACSnnn | 04 - B | Current Requests Suspended for Storage |
A0 (160) | DSAHSnnn | 04 - B | HWM Requests Suspended for Storage |
A4 (164) | DSAPWnnn | 04 - B | Number of Tasks Purged, Waiting |
A8 (168) | DSACHnnn | 04 - B | Number of Cushion Releases |
AC (172) | DSASSnnn | 04 - B | Times SOS Occurred |
B4 (180) | DSATSnnn | 08 - X | Total Time SOS |
BC (188) | DSACPnnn | 04 - B | Current Number of Subpools |
C0 (192) | DSAFSnnn | 04 - B | Free Storage (including cushion) |
C4 (196) | DSAHFnnn | 04 - B | HWM Free Storage (including cushion) |
C8 (200) | DSALFnnn | 04 - B | LWM Free Storage (including cushion) |
CC (204) | DSALAnnn | 04 - B | Largest Free Area in DSA |
D0 (208) | DSASVnnn | 04 - B | Number of Storage Violations |
D4 (212) | DSACXnnn | 04 - B | Current Number of Extents |
D8 (216) | DSAAXnnn | 04 - B | Number of Extents Added |
DC (220) | DSARXnnn | 04 - B | Number of Extents Released |
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