Page file on disk.
rdisp/PG_MAXFS = 250000
Page file in memory.
rdisp/PG_SHM = 250000
This will give 2Gb to sap page file all in memory and restart sap instance.
133909 - Maximum value for PG_MAXFS, PG_SHM, ROLL_MAXFS, ROLL_SHM
1081722 SAP Paging in shared memory
Additional information about troubleshoot processing and clarification in KBA 563748