文章目录
-
- 背景
- top cpu 栏位说明
- Solaris 模式
- Irix Mode
- TOP -H切换线程
- 总结
背景
关于top命令用了很久了，但是一直对单进程占用cpu占比为何会超过100%认识不够深刻。
top cpu 栏位说明
1. %CPU -- CPU Usage
The task's share of the elapsed CPU time since the last screen update, expressed as a percentage of total CPU time.
In a true SMP environment, if a process is multi-threaded and top is not operating in Threads mode, amounts greater than 100% may be reported. You toggle
Thr
