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PH13386: INZI211I displays incorrect information when zIIP processors run in SMT=2 mode

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APAR status

  • Closed as program error.

Error description

  • (HPU 5.1 only) The INZI211I message displays incorrect
information when there are zIIP processors run in SMT=2 mode
(hyperthreading)
In such a case, the zIIP CPU are counted twice. This has no
other impact on the Db2 HPU processing.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: Users of Db2 High Performance Unload         *
*                 for z/OS                                     *
****************************************************************
* PROBLEM DESCRIPTION: The INZI211I message displays incorrect *
*                      information when there are zIIP         *
*                      processors run in SMT=2 mode            *
*                      (hyperthreading).                       *
*                      In such a case, the zIIP CPU are        *
*                      counted twice. This has no other impact *
*                      on the Db2 HPU processing.              *
****************************************************************
* RECOMMENDATION: Apply the PTF                                *
****************************************************************
INZI211I displays incorrect information when zIIP processors run
in SMT=2 mode

    



Problem conclusion


    

  • Code has been changed to fix this problem

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PH13386
    • 

  • Reported component name
    DB2 HI PERF UNL
    • 

  • Reported component ID
    5697F4400
    • 

  • Reported release
    510
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2019-06-13
    • 

  • Closed date
    2020-04-15
    • 

  • Last modified date
    2020-05-02
    • 





    

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

    • 

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

    • 



Modules/Macros


    

  • INZ$$PRM INZCHECK INZSGEN  INZTDSC  INZTPMEM INZTVAR  INZUTILK

    



Fix information


    

  • Fixed component name
    DB2 HI PERF UNL
    • 

  • Fixed component ID
    5697F4400
    • 



Applicable component levels


    

  • R510  PSY  UI69029
       UP20/04/22  P  F004
    • 



Fix is available


    

  • Select the PTF appropriate for your component level.
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              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSAUUV","label":"IBM Db2 High Performance Unload for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            12 February 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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