SAP ABAP Data Element SWLGCOLDTI (SAP Workload: Total Garbage Coll. Time for Old Gen. (ms))
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-CCM-MON (Application Component) Monitoring
     SAPWL_FRONTEND (Package) SAP: Workload Display, Enjoy & OO Version - ST03N
Basic Data
Data Element SWLGCOLDTI
Short Description SAP Workload: Total Garbage Coll. Time for Old Gen. (ms)  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type SWNCDOMDEC24    
Data Type DEC   Counter or amount field with comma and sign 
Length 24    
Decimal Places 0    
Output Length 31    
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  
Medium 20 G.Coll.Time Old Gen. 
Long 40 Garbage Collection Time for Old Gen.(ms) 
Heading 50 Total Garbage Coll. Time for Old Generation (ms) 
Documentation

Definition

During operation of the VMC, there are a number of different memory areas for which separate garbage collections are performed.

  • All new objects are initially allocated to the young generation area. Once this is full, the area is cleaned by the garbage collector.
  • All objects that have been referenced for a longer period of time are moved to the old generation area. When the memory use reaches a certain defined point, a garbage collection is performed here too.
  • With the VMC, administration data and user data belonging to currently inactive users is stored in the shared memory like in ABAP. Garbage collections are also performed here when required.

This data element contains the total amount of time in seconds that elapsed during calls to the above-mentioned garbage collection.

History
Last changed by/on SAP  20110908 
SAP Release Created in 710