cpulimit -h
Usage: cpulimit [OPTiONS...] TARGET
OPTIONS
-l, --limit=N percentage of cpu allowed from 0 to 100 (required)//cpu 限制的百分比
-v, --verbose show control statistics//显示版本号
-z, --lazy exit if there is no target process, or if it dies//如果限制的进程不存在了,则退出。
-i, --include-children limit also the children processes//包括子进程。
-h, --help display this help and exit //帮助,显示参数
TARGET must be exactly one of these:
-p, --pid=N pid of the process (implies -z) //进程的 pid
-e, --exe=FILE name of the executable program file or path name //可执行程序
COMMAND [ARGS] run this command and limit it (implies -z)