SAP ABAP Data Element ORA_DBIO_EXPECTED (Oracle mon.: Average Block Read time (ms))
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-CCM-MON-ORA (Application Component) Oracle Database Monitors
     S_DBMON_ORA_COCKPIT (Package) Database Monitor for Oracle in Cockpit Framework
Basic Data
Data Element ORA_DBIO_EXPECTED
Short Description Oracle mon.: Average Block Read time (ms)  
Data Type
Category of Dictionary Type     Direct Type Entry
Type of Object Referenced     No Information
Domain / Name of Reference Type      
Data Type INT4   4-byte integer, integer number with sign 
Length 10    
Decimal Places 0    
Output Length 11    
Value Table      
Further Characteristics
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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 AvgBlReadT 
Medium 15 AvgBlReadT (ms) 
Long 20 AvgBlckReadTime (ms) 
Heading 22 Avg.BlockReadTime (ms) 
Documentation

Definition

The average time to read a single database block in milliseconds

This parameter is used for the ADDM report as value for the parameter DBIO_EXPECTED (see also oracle's documentation for this parameter). Oracle uses 10 milliseconds (10000 microsec.) as default. This monitor suggests the quotient
"GV$SYSTEM_EVENT-TIME_WAITED_MICRO / GV$SYSTEM_EVENT-TOTAL_WAITS"
as proposal.

Please note: Enter a value in milliseconds (NOT: microseconds).

Use

Dependencies

Example

History
Last changed by/on SAP  20070813 
SAP Release Created in 710