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IV54501: PROBEVUE WARNING DEGRADES PERFORMANCE APPLIES TO AIX 7100-03

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

  • When probevue gives warning, it does by printing
    1 byte iteratively
    
    Eg
    
    WRN-18: Line:21 Column:18 Incompatible cast
    
    _
    From truss, we can see:
    7143678: 25821237: kread(3, " I n c o m p a t i b l e"..,
    4096) = 4096
    7143678: 25821237: kfcntl(0, F_GETFL, 0x00000008)       =
    2
    E7143678: 25821237: kwrite(2, " E", 1)                  =
    1
    R7143678: 25821237: kwrite(2, " R", 1)                  =
    1
    R7143678: 25821237: kwrite(2, " R", 1)                  =
    1
    -7143678: 25821237: kwrite(2, " -", 1)                  =
    1
    17143678: 25821237: kwrite(2, " 1", 1)                  =
    1
    97143678: 25821237: kwrite(2, " 9", 1)                  =
    1
    :7143678: 25821237: kwrite(2, " :", 1)                  =
    1
     7143678: 25821237: kwrite(2, "  ", 1)                  =
    1
    L7143678: 25821237: kwrite(2, " L", 1)                  =
    1
    ___
    

Local fix

Problem summary

  • When probevue writes warning message ,it may affect
    performance.
    

Problem conclusion

  • Appropriate code changes to handle this performance hit has
    been done.
    

Temporary fix

Comments

  • 6100-09 - use AIX APAR IV56390
    6100-09 - use AIX APAR IV56390
    6100-09 - use AIX APAR IV56390
    7100-03 - use AIX APAR IV54501
    7100-04 - use AIX APAR IV56507
    

APAR Information

  • APAR number

    IV54501

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-01-24

  • Closed date

    2014-03-06

  • Last modified date

    2016-05-10

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

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

    IV56390 IV56444 IV56507

Fix information

  • Fixed component name

    AIX V7.1

  • Fixed component ID

    5765H4000

Applicable component levels

  • R710 PSY U859723

       UP14/05/22 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV54501

Modified date: 10 May 2016