The values listed in the following table for the host system and server should ensure the best possible operation of your SAP NetWeaver Application Server for up to 50 dialog users.
Main and Unprotected Storage on the Host System
Resource |
SAP Recommendation |
Free auxiliary storage |
Minimum: The greater of the following two values: · 4 GB · Three times the main storage Recommendation: 4-6 GB |
Main storage |
Minimum: 512 MB (without database). A larger main memory provides performance advantages. Recommendation: 768 MB This value is recommended for hosts on which only one instance is running. If you are planning to install the database system or a second instance on a host, please contact your Hardware Competence Center or system consultant. |
Profile Parameters
For information about the use of the various parameters, see Profile Parameters for Memory Management.
Parameter |
Recommended Value |
40000000 (40 mil. Bytes) |
|
abap/heap_area_dia: Heap Memory Limit for Dialog Work Processes |
2000000000 (2 GB) |
abap/heap_area_nondia: Heap Memory Limit for Non-Dialog Work Processes |
2000000000 (2 GB) |
2000000000 (2 GB) |
|
5 MB per active user + 1.5 MB per user; minimum 512 MB |
|
20 |
|
600 |
|
32768 |
|
32768 |
|
32768 (The same value as rdisp/PG_SHM) |
|
32768 |
|
Set automatically |
|
Set automatically |
|
128000000 (128 mil. bytes) |
The settings listed here are recommended base values that you may, however, have to change when you monitor or optimize your SAP system. For more information, see Monitoring the Memory Management System and Profile Parameters of Memory Management.
Check the changes to the system profiles using the program rspfpar. For more information, see Operating System and Hardware Prerequisites.