Kernel Preemption Time 内核抢占时间
Note that CFS has no real notion of time slices for preemption, because the preemption time is variable.
注意CFS没有真正的时间切片概念用于抢占,因为抢占时间是可变的。
Preemption and better support for multiprocessor architectures move it closer to an operating system that's useful both on the desktop and on the real-time system.
抢占和对多处理器体系架构的更好支持使整个系统更接近于多桌面和实时系统都非常有用的操作系统。
Preemption of an NHRT by GC can be a serious problem if the NHRT is performing a time-critical function.
如果NHRT执行的功能具有严格的时间要求,则GC抢占NHRT将是一个严重的问题。
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