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PM68125: PERFORMANCE IMPROVEMENT FOR FILES WITH HIGHLY BIASED DATA

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Improvement is made to sorting technique for highly biased data,
    resulting in lower CPU time.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of DB2 Sort.                           *
    ****************************************************************
    * PROBLEM DESCRIPTION: Improvement is made to sorting          *
    *                      technique for highly biased data,       *
    *                      resulting in lower CPU time.            *
    ****************************************************************
    * RECOMMENDATION: APPLY the PTF.                               *
    ****************************************************************
    Code has been changed to correct this condition.
    

Problem conclusion

  • APPLY the PTF.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM68125

  • Reported component name

    DB2 SORT FOR Z/

  • Reported component ID

    5655W4200

  • Reported release

    120

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-07-03

  • Closed date

    2012-08-02

  • Last modified date

    2012-09-05

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

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

    UK80782

Modules/Macros

  •    CNKCEOS
    

Fix information

  • Fixed component name

    DB2 SORT FOR Z/

  • Fixed component ID

    5655W4200

Applicable component levels

  • R120 PSY UK80782

       UP12/08/12 P F208

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
05 September 2012