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IC74392: INCONSISTENT VALUES FOR 'INTERNAL ROLLBACKS DUE TO DEADLOCK' IN DB SNAPSHOT BECAUSE SQL1224N

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APAR status

  • Closed as program error.

Error description

  • In DB snapshot that there are "internal rollbacks due to
    deadlock", while "deadlock detected =0
    
    Lock list memory in use (Bytes)            = 5040
    Deadlocks detected                         = 0
    Lock escalations                           = 0
    Exclusive lock escalations                 = 0
    Agents currently waiting on locks          = 0
    Lock Timeouts                              = 0
    Block IOs                                  = Not Collected
    Pages from block IOs                       = Not Collected
    Internal rollbacks due to deadlock         = 6
    Number of MDC table blocks pending cleanup = 0
    
    The above inconsistency in the values observed because
    locktimeout during auto runstats.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All users below DB2 V9.5 FP8                                 *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * INCONSISTENT VALUES FOR 'INTERNAL ROLLBACKS DUE TO DEADLOCK' *
    * IN                                                           *
    * DB SNAPSHOT BECAUSE SQL1224N                                 *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 V9.5 FP8                                      *
    ****************************************************************
    

Problem conclusion

  • First Fixed in DB2 V9.5 FP8
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC74392

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    950

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-02-10

  • Closed date

    2011-07-06

  • Last modified date

    2011-07-06

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

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

    IC74835

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • R950 PSY

       UP



Document information

More support for: DB2 for Linux, UNIX and Windows

Software version: 9.5

Reference #: IC74392

Modified date: 06 July 2011