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PM68706: DSNXOPM STORAGE LEAK

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APAR status

  • Closed as program error.

Error description

  • Thread storage for a thread in DSNMSTR has accumulated too
much storage.  Analysis shows that the DB2 module DSNXOPLM
is making a large number of storage requests.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: All users of DB2 10 for z/OS using PLANMGMT  *
*                 or APCOMPARE                                 *
****************************************************************
* PROBLEM DESCRIPTION: Storage leak can occur when using       *
*                      PLANMGMT or APCOMPARE                   *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
A storage leak can occur when using PLANMGMT or APCOMPARE.
The blocks being leaked do not have an eyecatcher, but the
blocks are allocated from DSNXOPLM+0D20 and can remain unfreed.
These blocks could accumulate, consuming storage.

Additional Keywords:
SQLSTORAGE  DB2STGLK/K

    



Problem conclusion


    

  • Code is added to free the storage mentioned above.

    



Temporary fix


    

  • *********
* HIPER *
*********

    



Comments


    

  • 



APAR Information




    

  • APAR number
    PM68706
    • 

  • Reported component name
    DB2 OS/390 & Z/
    • 

  • Reported component ID
    5740XYR00
    • 

  • Reported release
    A10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    YesHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2012-07-11
    • 

  • Closed date
    2012-08-24
    • 

  • Last modified date
    2012-10-01
    • 





    

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

    • 

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

    
UK81306
    

    • 



Modules/Macros


    

  • DSNXOPLM

    



Fix information


    

  • Fixed component name
    DB2 OS/390 & Z/
    • 

  • Fixed component ID
    5740XYR00
    • 



Applicable component levels


    

  • RA10  PSY  UK81306
       UP12/09/08  P  F209
    • 



Fix is available


    

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


            

            


                        

            Modified date:
            

            01 October 2012
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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