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PM56141: The JSF Portlet bridge provided in v8.0.4 is less efficient than the one provided with v8.0.3

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APAR status

  • Closed as program error.

Error description

  • Abstract:
    
    The JSF Portlet bridge provided in Rational Application
    Developer version 8.0.4 is less efficient than the one provided
    with version 8.0.3.
    
    Problem:
    
    You may see degraded performance with applications utilizing the
    JSF Portlet bridge,especially those with large object graphs and
    JSPs with many EL expressions.
    
    This is caused by new logging in
    the PortletVariableResolver, added in version 8.0.4, which
    duplicates calls to resolveExpression and additionally calls
    toString() on the bean that was resolved.  It also duplicates
    potentially large object graphs and immediately discards the
    output,
    generating extra garbage, especially if the system does not have
    the com.ibm.faces.portlet.PortletVariableResolver trace
    enabled).
    
    
    Local fix:
    
    There is no known workaround at this time.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    The JSF Portlet bridge provided in v8.0.4 is less efficient
    than the one provided with v8.0.3
    

Problem conclusion

  • Improved tracing statements in JSF portlet bridge code was
    added to improve the overall performance of the portlet
    bridge.
    
    The fix for this APAR is included in Rational Application
    Developer v8.0.4.1.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM56141

  • Reported component name

    RATL APP DEV WI

  • Reported component ID

    5724J1901

  • Reported release

    803

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-01-17

  • Closed date

    2012-05-15

  • Last modified date

    2012-05-15

  • 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

    RATL APP DEV WI

  • Fixed component ID

    5724J1901

Applicable component levels

  • R803 PSN

       UP

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSRTLW","label":"Rational Application Developer for WebSphere Software"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.0.3","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
15 May 2012