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PH63140: OMPE V550 HIGH CPU/878 ABEND WHEN PROCESSING LARGE DATA BURSTS WITH BATCH CRD

A fix is available

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APAR status

  • Closed as program error.

Error description

  • OMPE V550 High CPU/878 abend when processing large data bursts
    with Batch CRD
    

Local fix

  • na
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Batch CRD                                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: 1. Excessive CPU and storage usage on   *
    *                         large CRD trace collections.         *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    ****************************************************************
    Due to misconfiguration of WBUFBC, Db2 was posting an excessive
    amount of READA POSTs.
    

Problem conclusion

  • Trace initialization updated to provide the correct WBUFBC,
    reducing the amount of ECB posts and subsequently, memory and
    GP CPU footprint.
    
    Keywords:
    S878 FPEZCRD CRD
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH63140

  • Reported component name

    OM XE DB2PE/PM

  • Reported component ID

    5655OPE00

  • Reported release

    550

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2024-09-06

  • Closed date

    2024-10-25

  • Last modified date

    2024-11-03

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

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

Modules/Macros

  • DGOABFGE DGOABSGE DGOADFGE DGOADSGE DGOAGP32 DGONF420 DGOVMSTR
    DGOZCRDS FPECVGNT FPEUFWMX FPEUIFC2 FPEUIFCI FPEUNIDT KDPHCICS
    KDPSTR2I KO2ACAF2 KO2ACAFA KO2ACAFS KO2ACAP2 KO2ACAPA KO2ACAPS
    KO2APC12 KO2APC1A KO2APC1S KO2APC22 KO2APC2A KO2APC2S KO2APCN2
    KO2APCNA KO2APCNS KO2ASUBA KO2CNTP2 KO2CNTPA KO2CNTPS KO2CSY12
    KO2CSY1A KO2CSY1S KO2CSYS2 KO2CSYSA KO2CSYSS KO2ICOL2 KO2ICOLA
    KO2ICOLS KO2ITAB2 KO2ITABA KO2ITABS KO2NCS6B KO2OPCNB KO2OSYXB
    KO2OTH8B KO2OXSYB KO2STORB KO2XSY62 KO2XSY6A KO2XSY6S KO2XSYS2
    KO2XSYSA KO2XSYSS
    

Fix information

  • Fixed component name

    OM XE DB2PE/PM

  • Fixed component ID

    5655OPE00

Applicable component levels

  • R550 PSY UI98867

       UP24/10/26 P F410

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":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSZJXP","label":"DB2 Tools for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"550","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
03 November 2024