cpulimit
命令手册A tool to throttle the CPU usage of other processes. More information: http://cpulimit.sourceforge.net/.
cpulimit --pid {{1234}} --limit {{25%}}
cpulimit --exe {{program}} --limit {{25}}
cpulimit --limit {{50}} -- {{program arg1 arg2 ...}}
cpulimit --limit {{50}} --background -- {{program}}
cpulimit --limit 50 --kill -- {{program}}
cpulimit --limit {{25}} --monitor-forks -- {{program}}