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PM24117: INFINITE LOOP ( HIGH CPU ) IN FPECMAIN ( DB2PM ) DUE TO INVALID RKD2SEQ RECORD ( RDW IS ZERO )

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APAR status

  • Closed as program error.

Error description

  • Infinite loop ( high cpu ) in FPECMAIN ( DB2PM ) due to invalid
RKD2SEQ record ( RDW is zero )
SYSTRACE entries show CPU Timer External Interrupts occuring
in the following
modules:
ICEXP24 Zos 1.10 04/10/08 BASE
ICEXPUB      "   11/04/09 UK51707
ICEV64B      "   06/23/09 UK47755
FPECHE15  2008.163  PK67404
FPECHGVR  2008.165     "
FPECSEXI  2008.174     "

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM                 *
*                 users of component:                          *
*                 -   Batch Reporting                          *
****************************************************************
* PROBLEM DESCRIPTION: Invalid RKD2SEQ input record with RDW=0 *
*                      causes infinite loop in PE Batch job.   *
*                                                              *
****************************************************************
* RECOMMENDATION: Apply this PTF                               *
*                                                              *
****************************************************************
PROBLEM SUMMARY:
Input record with zero Record Description Word (RDW) causes PE
Batch record processing falls into infinite loop with high CPU
consumption.

PROBLEM CONCLUSION:
Code changed to fix this problem.

    



Problem conclusion


    

  • Code changed to fix this problem.

KEYWORDS :    PE BATCH RKD2SEQ LOOP HIGH CPU

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PM24117
    • 

  • Reported component name
    OM XE DB2PE/PM
    • 

  • Reported component ID
    5655OPE00
    • 

  • Reported release
    410
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2010-10-08
    • 

  • Closed date
    2010-12-06
    • 

  • Last modified date
    2017-02-04
    • 





    

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

    • 

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

    
010PC2Ÿ UK62800 UK62801 UK62802
    

    • 



Modules/Macros


    

  •    FPECHGVR FPEUFFER FPEUFFE2 FPEUFIOI FPEUFIO2
FPEUFOCR FPEUFOC2 FPEUFUIS FPEUFUIT FPEUFUNI FPEUFUN2 FPEUFWMG
FPEUFWMX FPEUFYDY FPEUFYD2 FPEUFYLD FPEUFYST FPEUFYS2 FPEUIFCI
FPEUIFC2 FPEUMSGS

    



Fix information


    

  • Fixed component name
    OM XE DB2PE/PM
    • 

  • Fixed component ID
    5655OPE00
    • 



Applicable component levels


    

  • R410  PSY  UK62800
       UP10/12/07  P  F012
    • 

  • R420  PSY  UK62801
       UP10/12/07  P  F012
    • 

  • R510  PSY  UK62802
       UP10/12/07  P  F012
    • 



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.
    








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSAV2B","label":"IBM Db2 Buffer Pool Analyzer for z\/OS"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"410","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}},{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSCT4H5","label":"IBM Tivoli OMEGAMON XE for Db2 PE \/ PM \/ BPA"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"410","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            04 February 2017
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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