For example, consider a currentCPU utilization level of 45 percent.
举例来说，当前的CPU利用率是45%。
2
When given with no arguments, displays stack trace for the currentCPU context.
如果没有提供任何参数，则显示当前 CPU 上下文的栈跟踪。
3
The CPU usage thus gathered is used by the kernel, which may schedule or de-schedule a process based on its priority, currentCPU usage, and CPU limits.
内核使用收集的 CPU 使用量数据，可以根据优先级、当前 CPU 使用量和 CPU 限制调度或撤消运行进程。