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PI91971: POOR PERFORMANCE USING FILE-BASED REGISTRY UNDER LOAD

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Under load authentication to a file based registry may take
    longer than expected.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  IBM WebSphere Application Server users of   *
    *                  federated repositories                      *
    ****************************************************************
    * PROBLEM DESCRIPTION: Poor performance using file-based       *
    *                      registry under load                     *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    Excessive locking results in poor performance
    

Problem conclusion

  • The code was updated to allow concurrent access, improving the
    performance under load.
    
    The fix for this APAR is currently targeted for inclusion in
    fix pack 8.0.0.15, 8.5.5.14, and 9.0.0.8.  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

    PI91971

  • 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

    2018-01-02

  • Closed date

    2018-01-09

  • Last modified date

    2018-02-16

  • 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

  • R900 PSY

       UP



Document information

More support for: WebSphere Application Server
General

Software version: 850

Reference #: PI91971

Modified date: 16 February 2018


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