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PI18922: HIGH CPU IN MODULE KO2ZXPCB PROCESSING EXCESSIVE ZPOOL GET SERVICE REQUESTS

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APAR status

  • Closed as program error.

Error description

  • Loop in Omegamon address space using lots of CPU. System trace
tables shows page translation exceptions in module
KO2ZXPCB+021922, CSECT as OMPEZSL offset +166A. This is a
backfit of PM80977

Local fix

  • NA

Problem summary

  • ****************************************************************
* USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM                 *
*                 users of component                           *
*                 - Classic Interface                          *
*                 - D5API                                      *
*                 - OMEGAMON collector                         *
****************************************************************
* PROBLEM DESCRIPTION: High CPU utilization processing         *
*                      ZPOOL GET service requests.             *
****************************************************************
* RECOMMENDATION: Apply this PTF                               *
****************************************************************
PROBLEM SUMMARY:
High CPU utilization is detected while processing
NTH cell pool Extents.

PROBLEM CONCLUSION:
Reduce ZPOOL GET and FREE service requests processing time.

KEYWORDS:
U2008 LOOP HIGH CPU KO2ZXPCB

Problem conclusion

  • Reduce ZPOOL GET and FREE service requests processing time.

KEYWORDS:
U2008 LOOP HIGH CPU KO2ZXPCB

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PI18922
    • 

  • Reported component name
    OM XE DB2PE/PM
    • 

  • Reported component ID
    5655OPE00
    • 

  • Reported release
    510
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2014-05-29
    • 

  • Closed date
    2014-07-09
    • 

  • Last modified date
    2014-08-04
    • 





    

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

    • 

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

    
UI19452
    

    • 



Modules/Macros


    

  • KO2ZZSL

    



Fix information


    

  • Fixed component name
    OM XE DB2PE/PM
    • 

  • Fixed component ID
    5655OPE00
    • 



Applicable component levels


    

  • R510  PSY  UI19452
       UP14/07/11  P  F407
    • 



Fix is available


    

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              [{"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":"5.1.0","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":"5.1.0","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            04 August 2014
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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