Here, param is a pointer to a structure representing scheduling priority.
在此,param是指向描述调度优先级结构体的指针。
The ni column in Listing 1 above, shows the scheduling priority or niceness of each process.
清单1中的ni列展示了调度优先级或者说每个进程的niceness。
Remember that you have to be the superuser to give your processes higher scheduling priority and make them less nice.
记住,您必须是超级用户才能为进程指定更高的调度优先级,或者说让它们的nice值更低。
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