Saturday, 7 June 2014

SAP Memory types

Physical Memory:The Memory installed on the machine and allocated to the machine by PHYS_MEMSZE

Virtual Memory(SWAP):The memory i.e installed  cold not later to the requirements of the users  so that a part o disk is used temporarily  which is referred as virtual memory.It should atleast 20GB or 3 times RAM(Which ever is larger)...

Shared Memory:The memory i.e Shared by Operating System Database and R/3 Work Processes

Local Memory:The Memory reserved for a   Work Process

Extended Memory:The memory i.e exclusively measured for all the SAP Work process(It is a part of Shared memory)

Heap Memory:The Memory i.e dedicated to a process till the completion of task or timeout.

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