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IT06552: HIGH CPU USAGE OR DEADLOCKS OCCUR WHEN RUNNING EXTERNAL PURGE

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • When running external purge, there are errors in the
    extpurge.log that look like this:
    
    ERROR SQLException:::A SQL exception occurred committing batch:
    SQLException:::java.sql.BatchUpdateException: ORA-00060:
    deadlock detected while waiting for resource
    

Local fix

  • Remove ADMIN_AUDIT from external purge and run deletes manually.
    

Problem summary

  • Users Affected:
    Oracle users who also use external purge.
    
    Problem Description:
    Deadlock errors appear in external purge logs when running under
    heavy load on Oracle.
    
    ERROR SQLException:::A SQL exception occurred committing batch:
    SQLException:::java.sql.BatchUpdateException: ORA-00060:
    deadlock detected while waiting for resource
    
    Platforms Affected:
    All
    

Problem conclusion

  • Resolution Summary:
    Code fix provided: Better handled multithreaded deletes on purge
    tables.
    
    Delivered In:
    5020500_2
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT06552

  • Reported component name

    STR B2B INTEGRA

  • Reported component ID

    5725D0600

  • Reported release

    524

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2015-01-16

  • Closed date

    2015-02-25

  • Last modified date

    2015-02-25

  • 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

    STR B2B INTEGRA

  • Fixed component ID

    5725D0600

Applicable component levels

  • R525 PSY

       UP

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Document Information

Modified date:
25 February 2015