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IT28103: STMM REPORTS SEVERE ERRORS ABOUT STMMSIMULATESORTMERGE IN DB2DIAG.LOG

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • STMM may report messages like the following in the db2diag.log
    file
    
    FUNCTION: DB2 UDB, Self tuning memory manager,
    stmmSimulateSortMerge, probe:3357
    MESSAGE : ZRC=0x87AE0165=-2018639515=STMM_SEVERE_ERROR
             "Severe error encountered in self tuning memory
    manager"
    DATA #1 : String, 91 bytes
    ERROR simulation of real configuration has failed - not
    reporting benefit for this operator
    
    This message will be moved to stmm logs.
    

Local fix

  • This message can be safely ignored.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to Db2 11.1.4.5 or later                             *
    ****************************************************************
    

Problem conclusion

  • Upgrade to Db2 11.1.4.5 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT28103

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    B10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-02-14

  • Closed date

    2019-10-31

  • Last modified date

    2019-10-31

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

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

    IT30801

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • RB10 PSN

       UP

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"DB2 for Linux- UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
03 May 2022