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PH55914: NEW FUNCTION

A fix is available

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APAR status

  • Closed as new function.

Error description

  • New function
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All Db2 13 for z/OS users.                                   *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * This APAR provides code to support a                         *
    * future enhancement to the utility                            *
    * history function.                                            *
    * In addition, this APAR addresses                             *
    * these RUNSTATS utility problems which                        *
    * may also affect the accuracy of                              *
    * the SYSUTILITIES.NUMOBJECTS column                           *
    * value if the utility history function                        *
    * is active with subsystem parameter                           *
    * UTILITY_HISTORY=UTILITY in function                          *
    * level V13R1M501 or higher:                                   *
    * 1. RUNSTATS TABLESPACE on a LISTDEF                          *
    * list with the PARTLEVEL option                               *
    * may incorrectly serialize on and turn                        *
    * on a utility-in-progress state                               *
    * (UTRW or UTRO) on non-partitioned                            *
    * indexes (NPI) on a partitioned table                         *
    * space.                                                       *
    * 2. RUNSTATS TABLESPACE LIST USE                              *
    * PROFILE serializes on NPIs at the                            *
    * logical partition level.                                     *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    This APAR provides code to support a future enhancement to
    the utility history function.
    In addition, this APAR addresses these RUNSTATS utility
    problems which may also affect the accuracy of the
    NUMOBJECTS column value in the SYSIBM.SYSUTILITIES catalog
    table if the utility history function is active with subsystem
    parameter UTILITY_HISTORY=UTILITY in function level V13R1M501
    or higher:
    
    1. RUNSTATS TABLESPACE on a LISTDEF list with the PARTLEVEL
    option may incorrectly serialize on and turn on a
    utility-in-progress state (UTRW or UTRO) on non-partitioned
    indexes (NPI) on a partitioned table space after processing
    the first table space partition in the list.
    
    2. RUNSTATS TABLESPACE LIST USE PROFILE serializes on NPIs at
    the logical partition level.  This is incorrect because
    RUNSTATS does not operate on logical partitions (index keys
    which belong to the same physical table space partition) of
    an NPI.
    

Problem conclusion

Temporary fix

Comments

  • Code to support a future enhancement to the utility history
    function.  Ref:  E18665
    
    In addition, RUNSTATS utility behavior for the scenarios
    described above is corrected for serialization on NPIs and
    and accuracy of the SYSUTILITIES.NUMOBJECTS value (when the
    utility history function is active).
    

APAR Information

  • APAR number

    PH55914

  • Reported component name

    DB2 OS/390 & Z/

  • Reported component ID

    5740XYR00

  • Reported release

    D10

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-07-20

  • Closed date

    2023-08-16

  • Last modified date

    2023-09-01

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

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

    UI93217

Modules/Macros

  • DSNUCRUL DSNUCRIB DSNUKREL DSNUCINM DSNUKINA DSNUCLAX DSNUKIUL
    DSNUSLTS DSNUSSRI DSNUKSCT DSNUKIKI DSNUKINL DSNUKRDY DSNURBXC
    DSNUKINM DSNUKSRI DSNUSEF2 DSNUKIFK DSNUKLBD DSNUSEOF DSNUCINT
    DSNUKNFK
    

Fix information

  • Fixed component name

    DB2 OS/390 & Z/

  • Fixed component ID

    5740XYR00

Applicable component levels

  • RD10 PSY UI93217

       UP23/08/19 P F308

Fix is available

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Document Information

Modified date:
01 September 2023