CICS subpools in the RDSA

The subpools in the read-only dynamic storage area (RDSA) are listed, together with the use of each one.

Table 1. CICS subpools in the RDSA
Subpool name Description
LDNRSRO Storage for programs that are defined EXECKEY(CICS®) that are RESIDENT, that were link edited REENTRANT and RMODE(24).
LDNUCRO Storage for programs that are defined EXECKEY(CICS) that are not RESIDENT, that were link edited REENTRANT and RMODE(24).
LDPGMRO Storage for programs that are defined EXECKEY(USER) that are not RESIDENT, that were link edited RMODE(24) and REENTRANT.
LDRESRO Storage for programs that are defined EXECKEY(USER) and RESIDENT and were link edited REENTRANT and RMODE(24).