IBM Support

IT43395: PROCESS PRODUCES HIGH CPU LOAD AND LOOPS IN ZSTFINDSTART FUNCTION.

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APAR status

  • Closed as program error.

Error description

  • Attempting to write a new FFST entry, a process will
indefinitely loop when trying to format the process's trace
history.

Local fix

  • Stop the affected process.

Problem summary

  • Handling for a specific case was missing.

Problem conclusion

  • The product has been enhanced with sanity checks and handling
of the missing case.

Temporary fix

  • Stop the affected process.

Comments

  • 



APAR Information




    

  • APAR number
    IT43395
    • 

  • Reported component name
    MQ FOR HPE NS O
    • 

  • Reported component ID
    5724A3904
    • 

  • Reported release
    810
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2023-03-21
    • 

  • Closed date
    2023-06-02
    • 

  • Last modified date
    2023-06-03
    • 





    

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

    • 

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

    • 



Fix information


    

  • Fixed component name
    MQ FOR HPE NS O
    • 

  • Fixed component ID
    5724A3904
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"810","Line of Business":{"code":"LOB45","label":"Automation"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            04 June 2023
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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