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JR40640: DB2CC WRITE ROUTES ALL THE ROWS TO ONE PARTITION WHILE WRITING TO A TABLE ALIAS BRINGING DOWN PERFORMANCE

A fix is available

IBM InfoSphere Information Server, Version 8.7 Fix Pack 1

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APAR status

  • Closed as program error.

Error description

  • While loading to a DB2 Table alias, DB2 Connector job passes all
the rows to one partition and it is bringing down the
performance.

Local fix

  • n/a

Problem summary

  • DB2CC Write job routes all the rows to  a single partition in a
DPF environment when writing into a table alias.

Problem conclusion

  • DB2CC now routes the rows evenly to all the player processes.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    JR40640
    • 

  • Reported component name
    WIS DATASTAGE
    • 

  • Reported component ID
    5724Q36DS
    • 

  • Reported release
    810
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2011-09-14
    • 

  • Closed date
    2011-09-26
    • 

  • Last modified date
    2012-03-20
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Fix information


    

  • Fixed component name
    WIS DATASTAGE
    • 

  • Fixed component ID
    5724Q36DS
    • 



Applicable component levels


    

  • R810  PSY
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            12 October 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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