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IV28583: LISTENER THREADS OPENED AND NEVER CLOSED RESULTING IN HIGH MEMORY USAGE

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APAR status

  • Closed as program error.

Error description

  • We can observe, with the umem tracing enabled, that there are
    many listener threads being open in relation to the disco guis.
    There should only ever be one thread opened, so either each
    thread should be closed, or we should not be opening new ones
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL ITNM 3.9 Users                                           *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * We can observe, with the umem tracing enabled, that there    *
    * are                                                          *
    * many listener threads being open in relation to the disco    *
    * guis.                                                        *
    * There should only ever be one thread opened, so either each  *
    * thread should be closed, or we should not be opening new     *
    * ones                                                         *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * fix pack | 3.9.0-ITNMIP-FP0003                               *
    ****************************************************************
    

Problem conclusion

  • Code has been fixed to reduce the thread.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV28583

  • Reported component name

    NC/PREC DISCOVY

  • Reported component ID

    5724O52DS

  • Reported release

    390

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-09-24

  • Closed date

    2012-10-31

  • Last modified date

    2012-10-31

  • 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

    NC/PREC DISCOVY

  • Fixed component ID

    5724O52DS

Applicable component levels

  • R390 PSN

       UP

  • R390 PSY

       UP

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Document Information

Modified date:
31 October 2012