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PH23489: THREAD HUNG IN DB2, LOOP IN CQCOXGC5 +CA4,+CC4

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APAR status

  • Closed as program error.

Error description

  • Thread Hung in Db2, Loop in CQCOXGC5 +CA4,+CC4 at PH13178

Local fix

  • OBJECTS(N) in the CQMPARMS file.

Problem summary

  • ****************************************************************
* USERS AFFECTED: Users of IBM Db2 Query Monitor for z/OS      *
****************************************************************
* PROBLEM DESCRIPTION: Loop in CQCOXGC5+X'CA4', X'CB0'.        *
****************************************************************
* RECOMMENDATION: APPLY the PTF.                               *
****************************************************************
Loop in module CQCOXGC5 when a statement referenced numerous
objects and a specific combination of DBID/OBID values were
referenced.

Problem conclusion

  • Storage areas were increased to handle the large number of
objects.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PH23489
    • 

  • Reported component name
    COMMON COLLECTO
    • 

  • Reported component ID
    5639OLC00
    • 

  • Reported release
    110
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2020-03-20
    • 

  • Closed date
    2020-04-21
    • 

  • 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:
    

    
UI69131
    

    • 



Modules/Macros


    

  • CQCOXGBX CQCOXGC5

    



Fix information


    

  • Fixed component name
    COMMON COLLECTO
    • 

  • Fixed component ID
    5639OLC00
    • 



Applicable component levels


    

  • R110  PSY  UI69131
       UP20/04/23  P  F004
    • 



Fix is available


    

  • Select the PTF appropriate for your component level.
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Document Information


            

            


                        

            Modified date:
            

            04 May 2020
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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