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IT20302: SLOW INSERT PERFORMANCE WHEN USING A CLUSTERED INDEX.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Slow insert perform when using a clustered index due to wrong
    values in the FSCR.
    Problem can be detected by taking a trace. If the problem
    exists, sqldCheckPageForInsert will be called numerous times and
    will fail with rc=10002 like below:
    
    ||||||||sqldCheckPageForInsert exit [rc = 0x00002712 = 10002]
    

Local fix

  • Please drop clustered index(es) or redefine the index without
    cluster option.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Please upgrade to DB2 V10.5 FixPack 9 or later.              *
    ****************************************************************
    

Problem conclusion

  • This problem was first fixed in DB2 V10.5 FixPack 9.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT20302

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    A50

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-04-20

  • Closed date

    2017-09-27

  • Last modified date

    2017-09-27

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

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

    IT20321

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • RA50 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":"10.5","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
12 January 2022