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IC84713: DB2 MAY TRAP IN SCAN SHARING FUNCTIONS WHEN HEAVY TABLE SCANS OCCUR AND DB2 TRACE ENABLED

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • DB2 may trap in scan sharing functions when heavy table scans
    occur and db2 trace is enabled.
    
    You may see a stack similar to the following:
    
    sqldChangeScannerLocationInSGM
    sqldChangeTableScannerLocationInSGM
    sqldfrd
    sqldRowFetch
    sqlriFetch
    sqlriNljnNonPiped
    sqlriSectInvoke
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All Platforms                                                *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * DB2 may trap in scan sharing functions when heavy table      *
    * scans                                                        *
    * occur and db2 trace is enabled.                              *
    *                                                              *
    * You may see a stack similar to the following:                *
    *                                                              *
    * sqldChangeScannerLocationInSGM                               *
    * sqldChangeTableScannerLocationInSGM                          *
    * sqldfrd                                                      *
    * sqldRowFetch                                                 *
    * sqlriFetch                                                   *
    * sqlriNljnNonPiped                                            *
    * sqlriSectInvoke                                              *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to db2_v97fp7                                        *
    ****************************************************************
    

Problem conclusion

  • The fix will be included in DB2 Verson 9.7 fix pack 7
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC84713

  • 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

    2012-06-18

  • Closed date

    2012-10-24

  • Last modified date

    2012-10-24

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

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

    IC87920

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • R970 PSN

       UP

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSEPGG","label":"DB2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.7","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
24 October 2012