SAP Memory
SAP Memory MEMORY: à Memory is assigned to the work process to roll in the user context into task handler. à Depending up on the user request the memory is allocated to the process ID up to a max of 2GB to 4GB. The OS command “memlimits” specifies the maximum amount of memory a process can be allocated. Physical Memory: The memory that is available (installed) on the system. If more than one instance is installed on the same machine then the parameter PHYS_MEMSIZE determines the amount of memory that can be used by the instance. Virtual memory: The physical memory is not sufficient to handle the memory requirement of the SAP instance. So it is recommended to configure virtual memory (SWAP/PAGE) on the disk. It is around three times the size of physical memory on 32bit machines. And minimum 20GB is required for 64 bit machines. 32/64 bit Machines: 32 bit s...