IV27140: POSSIBLE CAUSE FOR LONG PAUSE TIME UNDER METRONOME POLICY

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APAR status

  • Closed as program error.

Error description

  • Error Message: Possible longer pause times than expected during
    post collect gc cycle.
    .
    Stack Trace: N/A
    .
    

Local fix

  • add "-Xnoclassgc" to the command line
    

Problem summary

  • During unloading phase under some conditions the jit may cause
    longer pause times that expected under -Xgcpolicy:metronome.
    

Problem conclusion

  • This defect will be fixed in:
    WRT-V3 SR2
    7.0.0 SR2
    6.0.1 SR3
    .
    The jit was fixed to avoid possible long pause times.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV27140

  • Reported component name

    JIT

  • Reported component ID

    620700124

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-08-28

  • Closed date

    2012-08-28

  • Last modified date

    2012-09-06

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

    IV27139

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

Fix information

  • Fixed component name

    JIT

  • Fixed component ID

    620700124

Applicable component levels

  • R260 PSY

       UP



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Document information


More support for:

Runtimes for Java Technology
Just In Time (JIT) Compiler

Software version:

260

Reference #:

IV27140

Modified date:

2012-09-06

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