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IV29940: JCONSOLE/JMX CPULOAD ATTRIBUTE UNAVAILABLE FROM RUNTIME BEAN

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APAR status

  • Closed as program error.

Error description

  • Error Message: The Runtime MX Bean CPULoad and
    VMGeneratedCPULoad attributes are unavailable in JConsole.
    Running a JMX test program shows the following errors reading
    the attributes:
    Attr VMGeneratedCPULoad true long
    javax.management.MBeanAttributeInfo<OSB>description=VMGeneratedC
    PULoad, name=VMGeneratedCPULoad, type=long, read-only,
    descriptor={}<CSB> desc=VMGeneratedCPULoad
    May 11, 2012 9:22:13 AM com.ibm.maestro.java.Transformer getJmx
    WARNING: failed to get attribute
    javax.management.MBeanException
    Caused by: java.lang.ClassNotFoundException: long
    Attr CPULoad true long
    javax.management.MBeanAttributeInfo<OSB>description=CPULoad,
    name=CPULoad, type=long, read-only, descriptor={}<CSB>
    desc=CPULoad
    May 11, 2012 9:22:13 AM com.ibm.maestro.java.Transformer getJmx
    WARNING: failed to get attribute
    javax.management.MBeanException
    Caused by: java.lang.ClassNotFoundException: long
    .
    Stack Trace: 3XMTHREADINFO      "RMI TCP
    Connection(1)-9.124.159.175" J9VMThread:0x072EEE00,
    j9thread_t:0x028459FC, java/lang/Thread:0x0F2829C0, state:R,
    prio=5
    3XMTHREADINFO1            (native thread ID:0x231C, native
    priority:0x5, native policy:UNKNOWN)
    3XMTHREADINFO3           Java callstack:
    4XESTACKTRACE                at
    java/lang/Class.forName(Class.java:139)
    4XESTACKTRACE                at
    com/ibm/lang/management/DynamicMXBeanImpl.getAttribute(DynamicMX
    BeanImpl.java:215)
    4XESTACKTRACE                at
    com/sun/jmx/interceptor/DefaultMBeanServerInterceptor.getAttribu
    te(DefaultMBeanServerInterceptor.java:659(Compiled Code))
    4XESTACKTRACE                at
    com/sun/jmx/mbeanserver/JmxMBeanServer.getAttribute(JmxMBeanServ
    er.java:680)
    4XESTACKTRACE                at
    javax/management/remote/rmi/RMIConnectionImpl.doOperation(RMICon
    nectionImpl.java:1435)
    4XESTACKTRACE                at
    javax/management/remote/rmi/RMIConnectionImpl.access$200(RMIConn
    ectionImpl.java:100)
    .
    N/A
    

Local fix

  • N/A
    

Problem summary

  • CPULoad attribute is missing
    

Problem conclusion

  • This defect will be fixed in:
    7.0.0 SR3
    .
    Add the correct attribute
    

Temporary fix

  • N/A
    

Comments

APAR Information

  • APAR number

    IV29940

  • 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

    2012-10-11

  • Closed date

    2012-10-11

  • Last modified date

    2012-10-11

  • 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

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Document Information

Modified date:
21 February 2022