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PI45872: PERFORMANCE IMPROVEMENTS FOR THE LOG APPLY PROCESS

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APAR status

  • Closed as program error.

Error description

  • Performance improvement during log apply process when
eliminating space fragmentation to accommodate a row operation.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: Users of DB2 Change Accumulation Tool z/OS.  *
****************************************************************
* PROBLEM DESCRIPTION: Performance improvement during log      *
*                      apply process when eliminating space    *
*                      fragmentation to accommodate a row      *
*                      operation.                              *
****************************************************************
* RECOMMENDATION: APPLY the PTF.                               *
****************************************************************
Code has been changed to correct this condition.

    



Problem conclusion


    

  • APPLY the PTF.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PI45872
    • 

  • Reported component name
    DB2 CHANGE ACCU
    • 

  • Reported component ID
    5655F5500
    • 

  • Reported release
    310
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2015-07-28
    • 

  • Closed date
    2016-02-17
    • 

  • Last modified date
    2016-03-02
    • 





    

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

    • 

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

    
UI35451
    

    • 



Modules/Macros


    

  • GGC#ASYS GGC#LGAP GGC#LOGR GGC#WRIT GGC@CFUP

    



Fix information


    

  • Fixed component name
    DB2 CHANGE ACCU
    • 

  • Fixed component ID
    5655F5500
    • 



Applicable component levels


    

  • R310  PSY  UI35451
       UP16/02/26  P  F602
    • 



Fix is available


    

  • Select the PTF appropriate for your component level.
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              [{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"3.1.0","Edition":"","Line of Business":{"code":"","label":""}},{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSAUXZ","label":"IBM Db2 Change Accumulation Tool for z\/OS"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"3.1.0","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            12 February 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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