IBM Support

PH70179: 64-BIT MEMORY OPTIMIZATION WHEN MISC FILTERS ARE USED WITH 'PARALLELISM MAXIMUM' EQUALS 1.

A fix is available

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APAR status

  • Closed as program error.

Error description

  • If filtering utilizes MISC filters only and 'Parallelism
    maximum' equals 1, then 64-bit memory optimization is possible.
    This APAR introduces this optimization.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 Log Analysis Tool for z/OS      *
    ****************************************************************
    * PROBLEM DESCRIPTION: If filtering uses only MISC filters and *
    *                      Parallelism maximum' equals 1, then     *
    *                      64-bit memory optimization is possible. *
    *                      This APAR introduces this optimization. *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF                                *
    ****************************************************************
    64-bit memory optimization when MISC filters are used with
    'Parallelism maximum' equals 1
    

Problem conclusion

  • Apply the PTF
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH70179

  • Reported component name

    DB2 LOG ANALYSI

  • Reported component ID

    5655E6601

  • Reported release

    360

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2026-02-17

  • Closed date

    2026-04-03

  • Last modified date

    2026-04-04

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

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

    UO07397

Modules/Macros

  • ALAGEN1  ALASUBGC
    

Fix information

  • Fixed component name

    DB2 LOG ANALYSI

  • Fixed component ID

    5655E6601

Applicable component levels

  • R360 PSY UO07397

       UP26/04/04 I 1000

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:
04 April 2026