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IT08566: EXCESSIVE EXPLICIT GARBAGE COLLECTION CALLS FROM HOD TOOLKIT

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APAR status

  • Closed as program error.

Error description

  • The application trigger 17,693 explicit GC during 2 hours,
    nearly every  second have 2 explicit GC.
    And it is not in regular interval, but explicit GC match the
    pattern
    when
    Macro run.
    

Local fix

Problem summary

  • Users Affected: All Host On-Demand HACL users
    This issue was happening because of explicit calls of Java
    Garbage cycle call after every session disposition.
    

Problem conclusion

  • To resolve this issue  created a new session parameter
    enableSkipGC default value for this parameter is false. If
    enableSkipGC is set to true, Java Garbage cycle will not be
    called explicitly after every session disposition.
    
    Fix scheduled for HOD 11.0.14 refresh pack
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT08566

  • Reported component name

    HOD

  • Reported component ID

    5733A5901

  • Reported release

    B09

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2015-04-27

  • Closed date

    2015-05-05

  • Last modified date

    2015-05-05

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

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

    IP23973

Fix information

  • Fixed component name

    HOD

  • Fixed component ID

    5733A5901

Applicable component levels

  • RB09 PSY

       UP

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Document Information

Modified date:
19 April 2021