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PK49965: DYNAMIC CACHE STATISTICS POOR PERFORMANCE AND CAUSES HIGH CPU IN DBM1 ADDRESS SPACE

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APAR status

  • Closed as program error.

Error description

  • Slow performance in Dynamic Cache Statistics (ZEDDT panel),
also causes high CPU in DBM1 address space.

Local fix

  • n/a

Problem summary

  • ****************************************************************
* USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM                 *
*                 users of component:                          *
*                 -   Classic Interface                        *
****************************************************************
* PROBLEM DESCRIPTION: Slow response on panel ZEDDT Dynamic    *
*                      SQL statistics display. For DB2 version *
*                      9 no Dynamic SQL text displayed.        *
****************************************************************
* RECOMMENDATION: Apply this PTF.                              *
****************************************************************
For summary of Dynamic SQL Statistics each statement record
was being read one at a time causing slow response.

Problem conclusion

  • Change logic to read all Dynamic SQL Statistics at one time for
Summary screen and one at a time for detail screens.
KEYWORDS :  IFCID 318 316 ZEDDT DYNAMIC SQL CACHE STATISTICS

Temporary fix

  • *********
* HIPER *
*********

Comments

  • 



APAR Information




    

  • APAR number
    PK49965
    • 

  • Reported component name
    OM XE DB2PE/PM
    • 

  • Reported component ID
    5655OPE00
    • 

  • Reported release
    310
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    YesHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2007-07-27
    • 

  • Closed date
    2007-08-03
    • 

  • Last modified date
    2007-09-04
    • 





    

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

    • 

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

    
UK27833 UK27834
    

    • 



Modules/Macros


    

  •    KO2CIFIA KO2CIFIS KO2CIFI2 KO2OEDSB KO2XSY2A
KO2XSY2S KO2XSY22

    



Fix information


    

  • Fixed component name
    OM XE DB2PE/PM
    • 

  • Fixed component ID
    5655OPE00
    • 



Applicable component levels


    

  • R310  PSY  UK27833
       UP07/08/07  P  F708
    • 

  • R410  PSY  UK27834
       UP07/08/07  P  F708
    • 



Fix is available


    

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


            

            


                        

            Modified date:
            

            04 September 2007
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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