转载：理解Linux系统负荷http://www.ruanyifeng.com/blog/2011/07/linux_load_average_explained.html
转载：理解Linux系统负荷
http://www.ruanyifeng.com/blog/2011/07/linux_load_average_explained.html
转载：理解Linux系统负荷
http://www.ruanyifeng.com/blog/2011/07/linux_load_average_explained.html