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PH33105: IMPROVE PERFORMANCE FOR INTRINSIC FUNCTION UUID4

A fix is available

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APAR status

  • Closed as new function.

Error description

  • Improve UUID4 Performance.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: User of Enterprise COBOL 6.3 with programs   *
    *                 that use the UUID4 intrinsic function.       *
    ****************************************************************
    * PROBLEM DESCRIPTION: NEW FUNCTITON:                          *
    *                      CPU time improvement for COBOL          *
    *                      programs that use the UUID4 intrinsic   *
    *                      function.                               *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    ****************************************************************
    The PRNO hardware instruction is used in the internal processing
    of UUID4 if the hardware instruction is available. Usage
    improvement of the hardware instruction has been implemented to
    reduce CPU usage.
    
    COB0603T/K
    

Problem conclusion

Temporary fix

Comments

  • NEW FUNCTION:
    CPU time used for the generation of UUID4 has been reduced.
    ×**** PE21/02/26 FIX IN ERROR. SEE APAR PH34885  FOR DESCRIPTION
    ×**** PE21/02/26 FIX IN ERROR. SEE APAR PH34885  FOR DESCRIPTION
    

APAR Information

  • APAR number

    PH33105

  • Reported component name

    LE ENT COBOL LI

  • Reported component ID

    568819812

  • Reported release

    7C0

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-01-06

  • Closed date

    2021-01-18

  • Last modified date

    2021-03-23

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

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

    UI73514 UI73516

Modules/Macros

  • IGZBALCT IGZCER4  IGZCEV4  IGZCMGEN IGZCMGUE IGZEDCCT IGZIBMCT
    IGZIGZCT IGZLLIBV IGZXAPI  IGZXCDA  IGZXD24  IGZXDMR  IGZXLPIO
    IGZXLPKA IGZXLPKB IGZXLPKC IGZXLPKD IGZXLPKE IGZXLPKF IGZXLPKG
    IGZXPK2
    

Fix information

  • Fixed component name

    LE ENT COBOL LI

  • Fixed component ID

    568819812

Applicable component levels

  • R7B0 PSY UI73514

       UP21/01/28 P F101

  • R7C0 PSY UI73516

       UP21/01/28 P F101

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.

[{"Line of Business":{"code":"LOB17","label":"Mainframe TPS"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SS6SG3","label":"Enterprise COBOL for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7C0"}]

Document Information

Modified date:
24 March 2021