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PQ85800: LONG RUNNING DETAIL REPORT JOB DURING MERGE PROCESSING DUE TO REPETITIVE INSERT/DELETE ACTIVITY AGAINST SINGLE TABLE.

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APAR status

  • Closed as program error.

Error description

  • Detail report may run for very long periods of time when a
single row is INSERTed and DELETEed many times against the
same table. This can occur in either program
ALAREC2 (log-backward detail report) or
ALALF2 (log-forward detail report). No abend, just
bad performance.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: Users of DB2 Log Analysis.                   *
****************************************************************
* PROBLEM DESCRIPTION: Detail report may run for very long     *
*                      periods of time when a single row is    *
*                      INSERTed and DELETEed many times        *
*                      against the same table. This can occur  *
*                      in either program ALAREC2               *
*                      (log-backward detail report) or         *
*                      ALALF2 (log-forward detail report).     *
*                      No abend, just bad performance.         *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
Code has been changed to correct this condition.

    



Problem conclusion


    

  • APPLY the PTF.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PQ85800
    • 

  • Reported component name
    DB2 LOG ANALYSI
    • 

  • Reported component ID
    5655E6601
    • 

  • Reported release
    130
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2004-03-10
    • 

  • Closed date
    2004-04-14
    • 

  • Last modified date
    2004-05-05
    • 





    

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

    • 

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

    • 



Modules/Macros


    

  •    ALAFRMTR

    



Fix information


    

  • Fixed component name
    DB2 LOG ANALYSI
    • 

  • Fixed component ID
    5655E6601
    • 



Applicable component levels


    

  • R130  PSY  UQ87358
       UP04/04/22  P  F404
    • 



Fix is available


    

  • Select the PTF appropriate for your component level.
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              [{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSZJXP","label":"DB2 Tools for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"130"}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            17 March 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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