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JR30076: CFF FILE READS TAKE ALMOST 10 TIMES THE TIME TAKEN BY OUR LEGACYJOBS.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Performance issues, CFF file reads take almost 10 times the time
taken by our legacy SAS jobs.

Local fix

  • 



Problem summary


    

  • ****************************************************************
USERS AFFECTED:
Users of the MFF stage
****************************************************************
PROBLEM DESCRIPTION:
Poor performance and very high memory usage of the MFF operator.
****************************************************************
RECOMMENDATION:
Install patch for JR31208
This change is included in 8.1 Fix Pack 1.
****************************************************************

    



Problem conclusion


    

  • Operator internals rewritten for 8.0.1 fp1 maintenance and
releases beyond.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    JR30076
    • 

  • Reported component name
    WIS DATASTAGE
    • 

  • Reported component ID
    5724Q36DS
    • 

  • Reported release
    801
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2008-07-31
    • 

  • Closed date
    2009-01-22
    • 

  • Last modified date
    2009-12-17
    • 





    

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

    • 

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

    • 



Modules/Macros


    

  • SERVER

    



Fix information


    

  • Fixed component name
    WIS DATASTAGE
    • 

  • Fixed component ID
    5724Q36DS
    • 



Applicable component levels


    

  • R801  PSN
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            17 December 2009
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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