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PM71930: REFINEMENT OF IDAA HEURISTICS

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APAR status

  • Closed as program error.

Error description

  • Refinement to IDAA heuristics.
IDAAV2R1/K

Local fix

  • n/a

Problem summary

  • ****************************************************************
* USERS AFFECTED: All users of DB2 9 and DB2 10 for z/OS who   *
*                 are also using IDAA ( IBM DB2 Analytics      *
*                 Accelerator )                                *
****************************************************************
* PROBLEM DESCRIPTION: Refine heuristics for IDAA.             *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
Refine heuristics for IDAA to improve the ability of DB2 to
determine when a query should be offloaded to IDAA for faster
processing.

Problem conclusion

  • Heuristics code is updated.

Keywords:
IDAAV2R1/K IDAAV3R1/K

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PM71930
    • 

  • Reported component name
    DB2 OS/390 & Z/
    • 

  • Reported component ID
    5740XYR00
    • 

  • Reported release
    910
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2012-08-30
    • 

  • Closed date
    2012-11-09
    • 

  • Last modified date
    2012-12-04
    • 





    

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

    • 

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

    
UK83402 UK83403
    

    • 



Modules/Macros


    

  • DSNXONZH

    



Fix information


    

  • Fixed component name
    DB2 OS/390 & Z/
    • 

  • Fixed component ID
    5740XYR00
    • 



Applicable component levels


    

  • RA10  PSY  UK83402
       UP12/11/27  P  F211
    • 

  • R910  PSY  UK83403
       UP12/11/27  P  F211
    • 



Fix is available


    

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Document Information


            

            


                        

            Modified date:
            

            04 December 2012
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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