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IV52278: FUSER APPEAR HANGING WHEN A FILE IS MMAPPED THOUSANDS OF TIMES APPLIES TO AIX 6100-09

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

  • fuser takes a long time to complete when a file is
    mmapped
    thousands of times.
    

Local fix

Problem summary

  • fuser may appear to hang due to reading a file 176 bytes at
    a time when it's mmap'd thousands of times
    

Problem conclusion

  • fix how fuser reads the file
    

Temporary fix

Comments

  • 6100-07 - use AIX APAR IV49885
    6100-08 - use AIX APAR IV53431
    6100-09 - use AIX APAR IV52278
    6100-09 - use AIX APAR IV52278
    6100-09 - use AIX APAR IV52278
    7100-01 - use AIX APAR IV52850
    7100-02 - use AIX APAR IV56956
    7100-03 - use AIX APAR IV52786
    

APAR Information

  • APAR number

    IV52278

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2013-11-19

  • Closed date

    2013-11-19

  • Last modified date

    2014-10-28

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

    IV49885

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

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U861301

       UP14/10/28 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Standard Edition

Software version: 610

Operating system(s): AIX

Reference #: IV52278

Modified date: 28 October 2014