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OA61654: HIGH CPU IN CDP LOG FORWARDER (LF)

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • High CPU in Log Forwarder when OPERLOG data gatherer process
    numerous large messages.
    

Local fix

  • BYPASS/CIRCUMVENTION:
    Not available
    
    RECOVERY ACTION:
    Not available
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of IBM Common Data Provider for z  *
    *                 Systems v2.1.                                *
    ****************************************************************
    * PROBLEM DESCRIPTION: High CPU in Log Forwarder when OPERLOG  *
    *                      data gatherer process numerous large    *
    *                      messages.                               *
    ****************************************************************
    * RECOMMENDATION: Apply this PTF.                              *
    ****************************************************************
    If there are lot of big messages (>200K) coming into the
    OPERLOG, CDP will issue the logger service multiple times for
    each message which will cause high CPU.
    

Problem conclusion

  • CDP v2.1 is updated to fix this problem.
    

Temporary fix

Comments

APAR Information

  • APAR number

    OA61654

  • Reported component name

    CDP BASE

  • Reported component ID

    5698ABJ00

  • Reported release

    210

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-06-22

  • Closed date

    2022-04-14

  • Last modified date

    2022-05-03

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

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

    UJ08162

Modules/Macros

  • HBOCFPSH HBODSRAW HBOENCSH HBOGDSDL HBOGLMSG HBOLFBCH HBOLFPCE
    HBOLOGPR HBOMDBG  HBOMUESH HBONETV  HBOPROC  HBORACF  HBOSTRSH
    HBOSYSG  HBOTRSTJ HBOUERQ  HBOUTJAR HBOZLF64 HBOZLFJ  HBOZLFRQ
    

Fix information

  • Fixed component name

    CDP BASE

  • Fixed component ID

    5698ABJ00

Applicable component levels

  • R210 PSY UJ08162

       UP22/05/03 P F204

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M"},"Platform":[{"code":"PF054","label":"z\/OS"}],"Version":"210"}]

Document Information

Modified date:
04 May 2022