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IT20046: GLOBAL BENEFIT IS INVALID

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Customer running STMM on linux390 see GLOBAL BENEFIT IS INVALID
    errors every three minutes in the diaglog:
    
    2017-02-15-15.59.38.875734-120 I146807476A697       LEVEL: Error
    PID     : 8695                 TID : 4396003879184  PROC :
    db2sysc 0
    INSTANCE: db2i66p              NODE : 000           DB   :
    D1CGN01
    APPHDL  : 0-10                 APPID: *LOCAL.DB2.161123103626
    AUTHID  : DB2CGN11             HOSTNAME: pzl1db200124
    EDUID   : 51                   EDUNAME: db2stmm (D1CGN01) 0
    FUNCTION: DB2 UDB, Self tuning memory manager,
    stmmGetGlobalBenefit, probe:2363
    MESSAGE :
    ZRC=0x82AE0093=-2102525805=STMM_DBMEM_INVALID_GLOBAL_BENEFIT
              "Global benefit is invalid"
    DATA #1 : String, 102 bytes
    STMM global benefit structure size mismatch.  Structure ends at
    0x3ff863fb3a0, expected 0x3ff863fb390.
    
    2017-02-15-15.59.38.875873-120 I146808174A646       LEVEL:
    Warning
    PID     : 8695                 TID : 4396003879184  PROC :
    db2sysc 0
    INSTANCE: db2i66p              NODE : 000           DB   :
    D1CGN01
    APPHDL  : 0-10                 APPID: *LOCAL.DB2.161123103626
    AUTHID  : DB2CGN11             HOSTNAME: pzl1db200124
    EDUID   : 51                   EDUNAME: db2stmm (D1CGN01) 0
    FUNCTION: DB2 UDB, Self tuning memory manager,
    stmmUpdateGlobalBenefit, probe:3289
    MESSAGE :
    ZRC=0x82AE0093=-2102525805=STMM_DBMEM_INVALID_GLOBAL_BENEFIT
              "Global benefit is invalid"
    DATA #1 : String, 47 bytes
    STMM global benefit is corrupt, reinitializing.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 11.1 Mod 2 Fix Pack 2 or higher               *
    ****************************************************************
    

Problem conclusion

  • First fixed in DB2 11.1 Mod 2 Fix Pack 2
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT20046

  • 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

    2017-04-04

  • Closed date

    2017-06-23

  • Last modified date

    2017-06-23

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

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

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"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:
29 June 2020