IV21957: THREADMXBEAN CONTENTION TIMES MAY BE AFFECTED BY SYSTEM TIME ADJ USTMENTS

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Error Message: N/A
    .
    Stack Trace: N/A
    .
    

Local fix

Problem summary

  • When ThreadMXBean thread contention monitoring is enabled,
    system time changes may incorrectly affect the thread blocked or
    waited times.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.1 SR4
    7.0.0 SR3
    .
    The JVM has been updated to monitor thread blocked and waited
    times independently of system time.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV21957

  • Reported component name

    J9 COMMON CODE

  • Reported component ID

    620700127

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-05-30

  • Closed date

    2012-05-30

  • Last modified date

    2012-05-30

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

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

Fix information

  • Fixed component name

    J9 COMMON CODE

  • Fixed component ID

    620700127

Applicable component levels

  • R260 PSY

       UP



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Document information


More support for:

Runtimes for Java Technology
Virtual Machine

Software version:

260

Reference #:

IV21957

Modified date:

2012-05-30

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