SAP ABAP Data Element DSTOTALMEM (DS Total Memory)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DB-INF (Application Component) Informix
     STUI (Package) Informix Database Monitor
Basic Data
Data Element DSTOTALMEM
Short Description DS Total Memory  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type SINT4_NOS    
Data Type INT4   4-byte integer, integer number with sign 
Length 10    
Decimal Places 0    
Output Length 10    
Value Table      
Further Characteristics
Search Help: Name    
Search Help: Parameters    
Parameter ID   
Default Component name    
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
Short 10 DSTOTALMEM 
Medium 15 DS Total Memory 
Long  
Heading  
Documentation

Definition

DS_TOTAL_MEMORY specifies the amount of memory available for PDQ queries. It should be smaller than the computer physical memory, minus fixed overhead such as operating-system size and buffer-pool size.

In BW it is recommended to set DS_TOTAL MEMORY to 70...80% of SHMVIRTSIZE

History
Last changed by/on SAP  20041216 
SAP Release Created in 700