rdisp/PG_SHM SAP Parameter attribute - Size of paging buffer

rdisp/PG_SHM is a SAP Parameter attribute which is used to control Size of paging buffer information. This is available within R/3 SAP systems depending on the version and release level.

Below is the standard documentation available and a few details of the attributes values .

rdisp/PG_SHM profile paramerter attributes

Parameter Name: rdisp/PG_SHM
Description: Size of paging buffer
Default Value: (max(min(1000+40*max(5,floor(($(PHYS_MEMSIZE)-128)*25/128)),16384),1024))
Parameter Type ( See IF_PARAMETER_TYPES): Integer(INT)
Restriction Values:
Parameter Unit: KB
Parameter Group: Dispatcher
CSN Component: BC-CST-MM
System-Wide parameter: No
Dynamic Parameter: No
Vector Parameter: No
Has Sub-Parameters: No
Check Function Exists: No

Parameter documentation

This value specifies the size of the paging buffer in 8 KB blocks. A paging buffer is no longer required for SAP Memory Management, because internal tables and lists are not stored in SAP paging. Aim
Value = 0 to save swap space Default value is calculated from the profile parameter PHYS_MEMSIZE.

See SAP Parameter Documentation for full SAP documentation for this profile parameter.