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PM96314: BATCH PROCESSING SLOWS AS THE NUMBER OF JOB RECORDS INCREASES.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • As the number of job records increases, batch jobs take longer
    to process.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server Version 8.5.5 Batch function.        *
    ****************************************************************
    * PROBLEM DESCRIPTION: Job processing slows as the number of   *
    *                      jobs in the environment increases.      *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    The amount of time to query the LocalJobStatus table was
    increasing as the number of jobs in the system increased.
    

Problem conclusion

  • The order of the columns in the LocalJobStatus table
    primary key were swapped to improve performance.
    The fix for this APAR is currently targeted for inclusion in
    fix pack 8.5.5.1.  Please refer to the Recommended Updates
    page for delivery information:
    http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM96314

  • Reported component name

    WEBS APP SERV N

  • Reported component ID

    5724H8800

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-09-03

  • Closed date

    2013-10-08

  • Last modified date

    2013-10-08

  • 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

    WEBS APP SERV N

  • Fixed component ID

    5724H8800

Applicable component levels

  • R850 PSY

       UP

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.5","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
12 January 2022