IBM Support

PH11120: MEMORY LEAK IN HTDS WHEN XOM IS USING JAXB ANNOTATION

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APAR status

  • Closed as program error.

Error description

  • After days of execution, XOM Classloaders are
not released from memory and creates a memory leak resulting
in application server failure.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* Users with  XOMs that use JAXB annotation                    *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* After days of execution, XOM Classloaders are                *
* not released from memory and this creates a memory leak      *
* resulting in application server failure.                     *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************

    



Problem conclusion


    

  • Additional configurable parameters were added to define a
maximum number of XOM Classloaders kept at any given time.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PH11120
    • 

  • Reported component name
    WS ODM FOR Z/OS
    • 

  • Reported component ID
    5655Y1700
    • 

  • Reported release
    815
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2019-04-16
    • 

  • Closed date
    2019-06-03
    • 

  • Last modified date
    2019-06-03
    • 





    

  • 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
    WS ODM FOR Z/OS
    • 

  • Fixed component ID
    5655Y1700
    • 



Applicable component levels


    

  • R815  PSY
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            03 June 2019
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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