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IZ97168: LDMP_PROCESS CONSUMING CPU APPLIES TO AIX 6100-05

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

  • Sending signal to ldmp_process KPROC causes high CPU
    consumption.
    

Local fix

Problem summary

  • Sending signal to ldmp_process causes high CPU utilization.
    

Problem conclusion

  • If ldmp_process is woken-up by a signal, then remove the signal
    from pending sigmask.
    

Temporary fix

Comments

  • 6100-04 - use AIX APAR IV05580
    6100-05 - use AIX APAR IZ97168
    6100-06 - use AIX APAR IV05103
    6100-07 - use AIX APAR IZ99721
    7100-01 - use AIX APAR IV00869
    

APAR Information

  • APAR number

    IZ97168

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2011-03-23

  • Closed date

    2011-04-27

  • Last modified date

    2013-04-16

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

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

    IZ99721 IV00869

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U843237

       UP11/10/12 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 610

Operating system(s): AIX

Reference #: IZ97168

Modified date: 16 April 2013