IBM Support

PK67319: IMPROVE PERFORMANCE, REDUCE MEMORY CONSUMPTION AND STOP ITEMLOCK EDEXCEPTIONS DURING SCHEDULE ACTION PHASE OF MIGRATION

 

APAR status

  • Closed as program error.

Error description

  • During migration any items that have actions in 'SCHEDULED'
    status need to be registered with the new v6 Scheduling engine.
    This registration process is currently slow because it involves
    saving and versioning each processed item (regardless of
    whether
    a save was required) and tracks all documents to process in an
    in-memory map which increases memory consumption. Additionally,
    if multiple actions for the same item end up running
    immediately, then ItemLockedExceptions will appear in the logs.
    

Local fix

Problem summary

  • During migration any items that have actions in 'SCHEDULED' stat
    to be registered with the new v6 Scheduling engine. This registr
    process is currently slow because it involves saving and version
    processed item (regardless of whether a save was required) and t
    all documents to process in an in-memory map which increases mem
    consumption. Additionally, if multiple actions for the same item
    running immediately, then ItemLockedExceptions will appear in th
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PK67319

  • Reported component name

    LOTUS WEB CONT

  • Reported component ID

    5724I2900

  • Reported release

    60F

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2008-06-10

  • Closed date

    2008-06-25

  • Last modified date

    2008-06-25

  • 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

    LOTUS WEB CONT

  • Fixed component ID

    5724I2900

Applicable component levels

  • R60G PSY

       UP

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Document Information

Modified date:
09 September 2020