Memory Requirement of the SAP Web
Dispatcher 
The SAP Web dispatcher must reserve as much memory as possible to store large tables.
The following formula estimates roughly how much memory is required:
Memory requirement = (S × NS + G × NG + U × NU) × 2 Bytes
The letters have the following meaning:
Variable |
Parameter Value |
S |
wdisp/max_servers |
NS |
wdisp/max_server_name_len |
G |
wdisp/max_server_groups |
NG |
wdisp/max_server_group_name_len |
U |
wdisp/max_url_map_entries |
NU |
wdisp/max_url_map_path_len |