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JR33872: THE LARGE NUMBER OF GROUPS IN THE CFD CAUSE HEAP EXHAUSTION IN CFF STAGE

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Performance / memory issue in the Complex Flat File stage (CFF)
    on the
    parallel canvas. The large number of groups in the CFD cause
    heap exhaustion. Customer CFD has 250 groups
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    Users using large number of groups columns in PxCFF stage.
    ****************************************************************
    PROBLEM DESCRIPTION:
    When the source file schema has large number of groups, the
    performence is slow done due to the number or promotesubrecs
    operator generated in OSH.
    ****************************************************************
    RECOMMENDATION:
    For customer, install the patch for JR33872
    ****************************************************************
    

Problem conclusion

  • One check box was added in column loading dialog for PxCFF
    stage. Thge user can chack the check box to remove the
    unnecessary groups during loading the table definition into
    PxCFF stage.
    

Temporary fix

Comments

APAR Information

  • APAR number

    JR33872

  • Reported component name

    INFO SRVR PLATF

  • Reported component ID

    5724Q3612

  • Reported release

    810

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2009-07-31

  • Closed date

    2009-08-27

  • Last modified date

    2009-08-27

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

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

Modules/Macros

  • 2
    

Fix information

  • Fixed component name

    INFO SRVR PLATF

  • Fixed component ID

    5724Q3612

Applicable component levels

  • R810 PSN

       UP

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Document Information

Modified date:
27 August 2009