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PH42743: ACCUMULATING FIELDS FOUND IN DB2 DELTA STATISTICS SUBCOMPONENTS

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APAR status

  • Closed as program error.

Error description

  • The following columns appear to contain accumulating values
instead of incremental ones.

WF_STOR_PREF_4K & WF_STOR_PREF_32K in D_DB2_DATABASE_T.
DSN3EXIT, SSI_CALLS, PHYSICAL_SUSPENDS, and WRITES_FORCE in
D_DB2_SYSTEM_T.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: All users of the DB2 Delta Statistics        *
*                 Component in IBM Z Decision Support or       *
*                 IBM Z Performance and Capacity Analytics.    *
****************************************************************
* PROBLEM DESCRIPTION: Some columns are accumulated values     *
*                      and should be delta values.             *
****************************************************************
* RECOMMENDATION: Apply the provided PTF(s).                   *
****************************************************************
6 fields are not flagged for delta statistics processing.

    



Problem conclusion


    

  • This APAR enables 6 fields to be processed for Delta Statistics.
This means that the following fields will contain delta values
in:
1) tables D_DB2_DATABASE_T, _H and D_KPM_DB2_DBASE_T, _H:
   WF_STOR_PREF_4K and WF_STOR_PREF_32K.
2) tables D_DB2_SYSTEM_T, _H:
   DSN3EXIT, SSI_CALLS, PHYSICAL_SUSPENDS, WRITES_FORCE.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PH42743
    • 

  • Reported component name
    TDS FOR Z/OS
    • 

  • Reported component ID
    569510100
    • 

  • Reported release
    C01
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2021-12-13
    • 

  • Closed date
    2022-01-12
    • 

  • Last modified date
    2022-02-01
    • 





    

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

    • 

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

    
UI78899 UI78900 UI78901 UI78902
    

    • 



Modules/Macros


    

  • DRLSD64D DRLUD2DD DRLUD2SA DRLUKD15

    



Fix information


    

  • Fixed component name
    TDS FOR Z/OS
    • 

  • Fixed component ID
    569510100
    • 



Applicable component levels


    

  • R901  PSY  UI78901
       UP22/01/19  P  F201
    • 

  • R9A0  PSY  UI78902
       UP22/01/19  P  F201
    • 

  • RC01  PSY  UI78899
       UP22/01/19  P  F201
    • 

  • RCA0  PSY  UI78900
       UP22/01/19  P  F201
    • 



Fix is available


    

  • Select the PTF appropriate for your component level.
You will be required to sign in. Distribution on physical
media is not available in all countries.
    








      
              
                            

              

              [{"Line of Business":{"code":"LOB35","label":"Mainframe SW"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SS2DUM","label":"IBM Z Decision Support"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"C01"}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            02 February 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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