IBM Support

LI73668: HIGHER CPU CONSUMPTION AND REDUCED THROUGHPUT WHEN ACCESSING ROW S IN A COMPRESSED TABLE ON LINUX FOR SYSTEM P

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Due to a change in DB2 Version 9.1 Fixpack 4 on Linux for
    System P, higher CPU consumption and reduced throughput may
    occur when accessing rows in a compressed table. This would be
    most noticeable on a select where lots of rows are read but few
    returned.
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    DB2 Servers running on Linux for System P
    ****************************************************************
    PROBLEM DESCRIPTION:
    Due to a change in DB2 Version 9.1 Fixpack 4 on Linux for
    System P, higher CPU consumption and reduced throughput may
    occur when accessing rows in a compressed table. This would be
    most noticeable on a select where lots of rows are read but few
    returned.
    ****************************************************************
    RECOMMENDATION:
    Upgrade to fixpack 6 or later.
    ****************************************************************
    

Problem conclusion

  • First fixed in DB2 Version 9.1 Fixpack 6.
    

Temporary fix

Comments

APAR Information

  • APAR number

    LI73668

  • Reported component name

    DB2 UDE ESE LIN

  • Reported component ID

    5765F4104

  • Reported release

    910

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2008-07-29

  • Closed date

    2008-11-07

  • Last modified date

    2008-11-07

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

    LI73627

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

Fix information

  • Fixed component name

    DB2 UDE ESE LIN

  • Fixed component ID

    5765F4104

Applicable component levels

  • R910 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":"910","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
15 October 2021