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PI82777: Modify OpenWebBeansConfiguration class to avoid thread locks.

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APAR status

  • Closed as program error.

Error description

  • Modify OpenWebBeansConfiguration class to use an alternative
    API instead of java.util.Properties API.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server                                      *
    *                  and IBM WebSphere Liberty                   *
    ****************************************************************
    * PROBLEM DESCRIPTION: Threads can block in                    *
    *                      OpenWebBeansConfiguration and impact    *
    *                      performance.                            *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    The java Properties class blocks on simultaneous access. This
    has
    led to performance issues.
    

Problem conclusion

  • OpenWebBeansConfiguration was modified to use a non-blocking
    map.
    
    The fix for this APAR is currently targeted for inclusion in
    fix pack 8.0.0.14, 8.5.5.12 and Liberty 17.0.0.3.  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

    PI82777

  • Reported component name

    WEBS APP SERV N

  • Reported component ID

    5724H8800

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-06-08

  • Closed date

    2017-07-19

  • Last modified date

    2017-07-19

  • 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

  • R800 PSY

       UP

  • 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:
11 January 2022