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IJ34532: KERNEL NUMA OVERFLOW HEAP SEGMENTS NOT PROPERLY AFFINITIZED

A fix is available

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APAR status

  • Closed as program error.

Error description

  • When using a system shared NUMA heap for xmalloc services, some
    segments allocated from the NUMA overflow heap may not belong
    to the expected affinity domain.
    

Local fix

Problem summary

  • When using a system shared NUMA heap for xmalloc services, some
    segments allocated from the NUMA overflow heap may not belong
    to the expected affinity domain.
    

Problem conclusion

  • Attach all segments of system NUMA overflow heaps to the
    affinity domain assigned to the heap.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ34532

  • Reported component name

    AIX V7.2

  • Reported component ID

    5765CD200

  • Reported release

    720

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2021-08-13

  • Closed date

    2021-09-28

  • Last modified date

    2022-02-03

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

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

    IJ34578 IJ35073

Fix information

  • Fixed component name

    AIX V7.2

  • Fixed component ID

    5765CD200

Applicable component levels

  • R720 PSY U888301

       UP22/02/03 I 1000

PTF to Fileset Mapping

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSVEF8"},"Platform":[{"code":"PF053","label":"Power Systems"}],"Version":"720","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]

Document Information

Modified date:
04 February 2022