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IV62116: TOO MANY CONCURRENT DISK COMMANDS BY CAA_SNAP_NODE APPLIES TO AIX 7100-03

A fix is available

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APAR status

  • Closed as program error.

Error description

  • snap -e and snap caa can invoke huge amount of concurrent
    disk commands when the system has large number of disks.
    This may lead to the disk performance degradation due
    to high number of concurrent disk I/Os.
    

Local fix

  • N/A
    

Problem summary

  • Disk or FC errpt entries indicating "No Command Resource Count"
    is increased.
    

Problem conclusion

  • Made concurrent disk commands to run sequentially instead.
    

Temporary fix

Comments

  • 6100-08 - use AIX APAR IV61477
    6100-09 - use AIX APAR IV62053
    6100-09 - use AIX APAR IV62053
    7100-02 - use AIX APAR IV64266
    7100-03 - use AIX APAR IV62116
    7100-04 - use AIX APAR IV62127
    

APAR Information

  • APAR number

    IV62116

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-06-30

  • Closed date

    2014-06-30

  • Last modified date

    2016-05-11

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

    IV61477

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

Fix information

  • Fixed component name

    AIX V7.1

  • Fixed component ID

    5765H4000

Applicable component levels

  • R710 PSY U862108

       UP14/10/29 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
11 May 2016