Method and apparatus for predicting scheduled system downtime
    1.
    发明申请
    Method and apparatus for predicting scheduled system downtime 有权
    用于预测系统停机时间的方法和装置

    公开(公告)号:US20070010983A1

    公开(公告)日:2007-01-11

    申请号:US11168662

    申请日:2005-06-27

    IPC分类号: G06F17/50

    CPC分类号: G06Q10/109

    摘要: The invention includes a method for predicting a scheduled downtime associated with a system. In one embodiment, a method includes determining a system model associated with the system according to a system type of the system, determining at least one scheduled system downtime event type associated with the system using the system model, selecting at least one scheduled system downtime event model according to the at least one scheduled system downtime event type, and predicting the scheduled system downtime using the at least one scheduled system downtime event model.

    摘要翻译: 本发明包括一种用于预测与系统相关联的预定停机时间的方法。 在一个实施例中,一种方法包括根据系统的系统类型确定与系统相关联的系统模型,使用系统模型确定与系统相关联的至少一个调度的系统停机事件类型,选择至少一个调度的系统停机事件 模型,并且使用所述至少一个计划的系统停机事件模型来预测所述调度的系统停机时间。

    Injection of software faults into an operational system

    公开(公告)号:US20060271825A1

    公开(公告)日:2006-11-30

    申请号:US11136861

    申请日:2005-05-25

    IPC分类号: G06F11/00

    CPC分类号: G06F11/3688

    摘要: A method is provided for injecting faults into an operational system containing software and hardware components to be tested. A fault injection routine is stored in a memory location of the system. An interrupt service routine, preferably operational during normal operation of the system is provided with a pointer to the fault injection routine. A fault injection routine is executed from within the interrupt service routine. In one embodiment, the interrupt service routine provides a clock or timing function. In another embodiment, a number of fault injection subroutines are accessible by the fault injection routine. A value is passed to the fault injection routine indicating the particular fault injection subroutine to be employed.