IBM Support

PH42405: PKG_ELAPSED_SEC INCORRECT OUTPUT ON KPM_DB2_PACKAGE_H TABLE

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APAR status

  • Closed as program error.

Error description

  • The update definition ends up counting intervals with the
    TIME1900 variable causing the intervals to be large.
    PKG_ELAPSED_SEC from KPM_DB2_PACKAGE_H include the data from the
    Db2 record that contains the elapsed time of the Db2 parallel
    tasks. This makes the apparent elapsed time longer than that
    recorded in the job log.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All IBM Z Decision Support (IZDS)            *
    *                 and IBM Z Performance and Capacity Analytics *
    *                 (IZPCA) customers using the component        *
    *                 Key Performance Metrics - DB2.               *
    ****************************************************************
    * PROBLEM DESCRIPTION: For some Db2 transactions the time      *
    *                      value (seconds) in field                *
    *                      PKG_ELAPSED_SEC of table                *
    *                      KPM_DB2_PACKAGE_H is much larger than   *
    *                      the actual elapsed time shown in the    *
    *                      job output.                             *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    ****************************************************************
    The fields PKG_ELAPSED_SEC and PKG_CP_CPU_SEC in tables
    KPM_DB2_PACKAGE_H, _D, _W include the data from the Db2 record
    that contains the elapsed time of the Db2 parallel roll up
    tasks. This makes the apparent elapsed time longer than that
    recorded in the job log.
    

Problem conclusion

  • New fields PKG_ELAPSED_SECP and PKG_CP_CPU_SECP are created in
    tables KPM_DB2_PACKAGE_H, _D, _W which do not
    include the the data from the Db2 parallel tasks.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH42405

  • Reported component name

    TDS FOR Z/OS

  • Reported component ID

    569510100

  • Reported release

    901

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-11-29

  • Closed date

    2022-05-16

  • Last modified date

    2022-06-01

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

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

    UI80545 UI80546

Modules/Macros

  • DRLTKD08 DRLUKD08
    

Fix information

  • Fixed component name

    TDS FOR Z/OS

  • Fixed component ID

    569510100

Applicable component levels

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SS2DUM","label":"IBM Z Decision Support"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"901","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]

Document Information

Modified date:
06 July 2022