IBM Support

IC82400: MEMORY LEAK COULD HAPPEN ON DB2 HADR STANDBY

Subscribe

You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • On DB2 HADR standby, memory leak can happen each time when a DDL
    statement
    is replayed.
    From db2pd -db <dbname> -memblocks, TotalSize and TotalCount
    columns of this entry is very large:
    
    PoolID     PoolName   TotalSize(Bytes)     %Bytes TotalCount
    %Count LOC   File
    2          dbh        111258112            45.10  217301
    80.60  3016  1820370529
    

Local fix

  • No known work around
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * DB2LUW HADR uesrs on all platforms                           *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to db2 v97fp6                                        *
    ****************************************************************
    

Problem conclusion

  • After upgrading to v97fp6, customer will not see the memory leak
    described in the error description
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC82400

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    970

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-03-30

  • Closed date

    2012-04-10

  • Last modified date

    2012-04-10

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

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

    IC84588

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • R970 PSN

       UP



Document information

More support for: DB2 for Linux, UNIX and Windows

Software version: 9.7

Reference #: IC82400

Modified date: 10 April 2012