The oltpqc code expects a positional parameter on the command line for the alarm threshold.
oltpqc 代码需要从命令行中提供一个位置参数，用于表示警报阈值。
2
With that in mind, it would be nice to be able to create arbitrary alarm events from a command-line program, which would execute programs or display messages.
考虑到这一点，从命令行程序创建任意警报事件会更好，这些事件将执行程序或显示消息。
3
But in the end, this line of reasoning is kind of like thinking the sun comes up every day because your alarm goes off every day around the time it comes up.