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PH07424: NEW FUNCTION: IMPROVED SCALABILITY AT ABO OPTIMIZATION TIME.

A fix is available

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APAR status

  • Closed as new function.

Error description

  • NEW FUNCTION: Improved scalability at ABO optimization time.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of the IBM Automatic Binary        *
    *                 Optimizer (ABO) for z/OS, v1.3 with large    *
    *                 input modules.                               *
    ****************************************************************
    * PROBLEM DESCRIPTION: For some very large input modules that  *
    *                      contain a significant amount of         *
    *                      CICS calls, ABO may consume a large     *
    *                      amount of CPU time when optimizing the  *
    *                      module. This APAR has improvements to   *
    *                      significantly reduce the amount         *
    *                      of CPU time used by ABO in these        *
    *                      cases.                                  *
    *                      This APAR also reduces the amount       *
    *                      of memory consumed by ABO when          *
    *                      optimizing a large module and using     *
    *                      the 'ARCH=12' ABO option.               *
    ****************************************************************
    * RECOMMENDATION: Apply provided service                       *
    ****************************************************************
    ABO was enhanced to reduce the CPU time and memory consumed
    when optimizing larger input modules.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PH07424

  • Reported component name

    AUTO BINARY OPT

  • Reported component ID

    5697AB100

  • Reported release

    130

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-01-17

  • Closed date

    2019-01-24

  • Last modified date

    2019-02-02

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

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

Modules/Macros

  • BOZBXITA BOZEXE1  BOZJIVP  BOZMSGE  BOZMSGK  BOZMSGT  BOZOBJ1
    BOZOPT   BOZRIDT  BOZSRC1
    

Publications Referenced
SC27854504    

Fix information

  • Fixed component name

    AUTO BINARY OPT

  • Fixed component ID

    5697AB100

Applicable component levels

  • R130 PSY UI60910

       UP19/01/26 P F901

  • R13J PSY UI60911

       UP19/01/26 P F901

Fix is available

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Document Information

Modified date:
02 February 2019