PM80304: RESOLVE PERFORMANCE SLOWDOWN NOTED AFTER INSTALL OF JR37586

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APAR status

  • Closed as program error.

Error description

  • After applying JR37586 it was noted that performance was
    reduced.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  WebSphere Process Server v7.0.0.4 and       *
    *                  7.0.0.5 users                               *
    ****************************************************************
    * PROBLEM DESCRIPTION: BOXMLHandler performance degradation    *
    *                      after upgrading from v7.0.0.3 or        *
    *                      previous version                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    After upgrading from version 7.0.0.3 to 7.0.0.4/7.0.0.5,
    customer could encounter performance regression in BO/E mode.
    Javacore analysis showed the problem was related with
    introduction of the BOXMLHandler.hasDuplicateFeatureNames
    method call in BOXMLHandler.getFeatureWithValidation.
    

Problem conclusion

  • The problem is resolved by optimizing BOXMLHandler performance.
    Multiplatform users:
    Install/Dependency information is available in the readme.txt
    on FixCentral. When the user goes to the download files page
    in FixCentral, the readme will be available with the fix
    package as a separate download.
    
    z/OS users:
    Please contact IBM support and request a ++APAR for APAR
    PM80304.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM80304

  • Reported component name

    WEB PROC SRVR F

  • Reported component ID

    5655W0500

  • Reported release

    700

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-01-10

  • Closed date

    2013-04-18

  • Last modified date

    2013-04-18

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

    JR45252

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

Fix information

  • Fixed component name

    WEB PROC SRVR F

  • Fixed component ID

    5655W0500

Applicable component levels

  • R700 PSY

       UP



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Document information


More support for:

WebSphere Process Server

Software version:

7.0

Reference #:

PM80304

Modified date:

2013-04-18

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