CICS subpools in the GCDSA
The subpools in the above-the-bar CICS® dynamic storage area (GCDSA) are listed, together with the use of each one.
Subpool name | Description |
---|---|
CPSM_64 | Storage for CICSPlex SM API result sets in a System Management Single Server (SMSS) environment. |
CQCQ_TR | Storage for the console queue processing trace table. |
CQCQ_XT | Storage for the console queue transaction entry table. |
DFHAPD64 | A general subpool for 64-bit application domain storage. |
DFHMPMDR | Used for allocations of Managed Platform model rules (MPMODR) control blocks. |
DFHMPPMB | Used for allocations of Managed Platform policy modifier (MPPMB) control blocks. |
DFHMPPRB | Used for allocations of Managed Platform policy rule (MPPRB) control blocks. |
DFHMPTAS | Used for allocations of Managed Platform task lifetime storage (MPTAS) control blocks. |
EP_64 | Storage for control blocks for items in event capture queues, used in CICS event processing. |
LD_APES | Active Program Element (APE) control blocks for the loader domain. |
LD_CPES | Current Program Element (CPE) control blocks for the loader domain. |
LD_CSECT | CSECT list storage for the loader domain. |
ML64GNRL | Buffers for input and output for the z/OS® XML System Services (XMLSS) parser. |
MN_ADCS | Storage for association data control blocks. |
MPSTAT | Storage for control blocks for any static data capture items defined for a policy rule with an event action. |
PGCSDB | Storage for channel container segments, including segment headers. |
PGPPTE64 | Storage for application context data control blocks. |
SMSHRC64 | Used for many control blocks of SHARED_CICS64 class storage. |
SOGNRL6 | Storage for HTTPS data for the sockets domain. |
TSDTN | Temporary storage (TS) digital tree nodes. |
TSMAIN | Storage for main temporary storage. |
TSMN0064 | Fixed length elements for main temporary storage items that have lengths, including the header, less than or equal to 64 bytes. The header length is 8 bytes. |
TSMN0128 | 128-byte fixed length elements for main temporary storage items. |
TSMN0192 | 192-byte fixed length elements for main temporary storage items. |
TSMN0256 | 256-byte fixed length elements for main temporary storage items. |
TSMN0320 | 320-byte fixed length elements for main temporary storage items. |
TSMN0384 | 384-byte fixed length elements for main temporary storage items. |
TSMN0448 | 448-byte fixed length elements for main temporary storage items. |
TSMN0512 | 512-byte fixed length elements for main temporary storage items. |
TSMN0576 | 576-byte fixed length elements for main temporary storage items. |
TSMN0640 | 640-byte fixed length elements for main temporary storage items. |
TSMN0704 | 704-byte fixed length elements for main temporary storage items. |
TSMN0768 | 768-byte fixed length elements for main temporary storage items. |
TSMN0832 | 832-byte fixed length elements for main temporary storage items. |
TSMN0896 | 896-byte fixed length elements for main temporary storage items. |
TSMN0960 | 960-byte fixed length elements for main temporary storage items. |
TSMN1024 | 1024-byte fixed length elements for main temporary storage items. |
TSQUEUE | TS queue descriptors. |
TSTSI | TS item descriptors. |
WB64GNRL | Storage for HTTP data for the Web domain (WB). |
WU_64 | Storage for CMCI retained results and metadata. |
XMGEN64 | A general subpool for 64-bit storage. |