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PH59464: EXAGGERATED CPU VALUES FOR FETCH INTENSIVE WORKLOADS

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Fetch intensive workloads may show exaggerated DB2 CPU values
    DB2 TOOLS SQL COLLECTOR ABEND=0C4-000000xx Dump generated
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of IBM Db2 Query Monitor               *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF                                *
    ****************************************************************
    Fetch intensive workloads may show exaggerated DB2 CPU values
    Also m/s DB2 TOOLS SQL COLLECTOR ABEND=0C4-00000011 may occur
    

Problem conclusion

  • Corrected bypass of collecting CPU times
    Corrected gap in 64-bit pointer format during commit collection
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH59464

  • Reported component name

    DB2 QUERY MONIT

  • Reported component ID

    5655E6701

  • Reported release

    330

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2024-01-29

  • Closed date

    2024-02-23

  • Last modified date

    2024-04-01

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

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

Modules/Macros

  • CQM$BUFP CQM$INTV CQM$LINK CQM$MAIN CQM$MALT CQM@LSTM CQM@SETP
    CQM@STX8 CQM@TBL8 CQM@WDB2 CQMBLOB  CQMCAE   CQMCAPI  CQMCFPAX
    CQMCLIST CQMCPXPT CQMCREOR CQMICSF  CQMJAR   CQMMEBCX CQMMEBPX
    CQMMEBRX CQMMEBSX CQMMECCX CQMMECPX CQMMECRX CQMMECSX CQMMEDCX
    CQMMEDPX CQMMEDRX CQMMEDSX CQMMSBCX CQMMSBPX CQMMSBRX CQMMSBSX
    CQMMSCCX CQMMSCPX CQMMSCRX CQMMSCSX CQMMSDCX CQMMSDPX CQMMSDRX
    CQMMSDSX CQMODP   CQMUPXPT
    

Fix information

  • Fixed component name

    DB2 QUERY MONIT

  • Fixed component ID

    5655E6701

Applicable component levels

  • R330 PSY UI95792

       UP24/02/29 P F402

  • R340 PSY UI95793

       UP24/03/12 P F403

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":"330","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
04 April 2024