IBM Support

PH19922: UNNECESSARY POLLING CAN TAKE PLACE CAUSING HIGH CPU

Subscribe to this APAR

By subscribing, you receive periodic emails alerting you to the status of the APAR, along with a link to the fix after it becomes available. You can track this item individually or track all items by product.

Notify me when this APAR changes.

Notify me when an APAR for this component changes.

APAR status

  • Closed as program error.

Error description

  • Under certain conditions, the plugin can get into a loop doing
    additional polling causing a high CPU condition.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server                                      *
    ****************************************************************
    * PROBLEM DESCRIPTION: Plugin can get into a loop when         *
    *                      polling.                                *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    Under certain conditions, the plugin can get into a loop doing
    additional polling causing a high CPU condition.
    

Problem conclusion

  • A fix has been put in place to terminate the loop that can
    cause the high cpu condition.
    
    The fix for this APAR is targeted for inclusion in fix pack
    8.5.5.17 & 9.0.5.3.  For more information, see 'Recommended
    Updates
    for
    WebSphere Application Server':
    http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH19922

  • Reported component name

    WEBSPHERE APP S

  • Reported component ID

    5724J0800

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-12-05

  • Closed date

    2020-02-05

  • Last modified date

    2020-02-05

  • 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

    WEBSPHERE APP S

  • Fixed component ID

    5724J0800

Applicable component levels



Document information

More support for: WebSphere Application Server
General

Software version: 850

Reference #: PH19922

Modified date: 05 February 2020