IBM Support

PI52957: REAL TIME STATISTICS VALUES REORGNEARINDREF AND REORGFARINDREF OF SYSIBM.SYSTABLESPACESTATS BECAME NEGATIVE

A fix is available

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APAR status

  • Closed as program error.

Error description

  • REORGNEARINDREF and REORGFARINDREF in SYSIBM.SYSTABLESPACESTATS
    can become negative over the time when some unit of recovery
    doing deletes is rolled back.
    

Local fix

  • Reorg the affected tablespace
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All DB2 10 for z/OS and DB2 11 for z/OS      *
    *                 users of Real Time Statistics.               *
    ****************************************************************
    * PROBLEM DESCRIPTION: Value in columns REORGFARINDREF and     *
    *                      REORGNEARINDREF of catalog table        *
    *                      SYSIBM.SYSTABLESPACESTATS are           *
    *                      incorrect after rollback of a SQL       *
    *                      delete or update of an overflow         *
    *                      record.                                 *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    When the transaction involving an overflow record is rolled
    back, the RTS values REORGNEARINDREF and REORGFARINDREF are not
    set correctly .As a result, the RTS REORGNEARINDREF and
    REORGFARINDREF will have incorrect values.
    

Problem conclusion

  • DB2 code has been modified to set the RTS REORGNEARINDREF and
    REORGFARINDREF correctly during rollback of a SQL Delete or
    Update of an overflow record.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI52957

  • Reported component name

    DB2 OS/390 & Z/

  • Reported component ID

    5740XYR00

  • Reported release

    B10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2015-11-23

  • Closed date

    2016-02-16

  • Last modified date

    2016-04-05

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

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

    UI35409 UI35410

Modules/Macros

  • DSNIBHUN
    

Fix information

  • Fixed component name

    DB2 OS/390 & Z/

  • Fixed component ID

    5740XYR00

Applicable component levels

  • RA10 PSY UI35409

       UP16/03/03 P F603

  • RB10 PSY UI35410

       UP16/03/03 P F603

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.

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Document Information

Modified date:
05 April 2016