IBM Support

IV76658: SUPPORT SIO_LOOPBACK_FAST_PATH OPTION ON WINDOWS

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APAR status

  • Closed as program error.

Error description

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

Local fix

Problem summary

  • SIO_LOOPBACK_FAST_PATH option on tcp sockets provide low latency
    and faster operation on the loopback interface on Windows. This
    option is enabled only by using Java command line option
    -Djdk.net.useFastTcpLoopback=true
    

Problem conclusion

  • JDK has been updated to support SIO_LOOPBACK_FAST_PATH option on
    sockets.
    .
    This APAR will be fixed in the following Java Releases:
       7    SR9 FP20  (7.0.9.20)
       7 R1 SR3 FP20  (7.1.3.20)
    .
    Contact your IBM Product's Service Team for these Service
    Refreshes and Fix Packs.
    For those running stand-alone, information about the available
    Service Refreshes and Fix Packs can be found at:
               https://www.ibm.com/developerworks/java/jdk/
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV76658

  • Reported component name

    JAVA CLASS LIBS

  • Reported component ID

    620700130

  • Reported release

    700

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2015-09-03

  • Closed date

    2015-09-10

  • Last modified date

    2015-09-10

  • 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

    JAVA CLASS LIBS

  • Fixed component ID

    620700130

Applicable component levels

  • R700 PSY

       UP



Document information

More support for: Runtimes for Java Technology
Java Class Libraries

Software version: 700

Reference #: IV76658

Modified date: 10 September 2015