linux top命令中各cpu占用率含义 [尊重原创文章摘自:http://www.iteye.com/topic/1137848]0.3% us 用户空间占用CPU百分比 1.0% sy 内核空间占用CPU百分比 0.0% ni 用户进程空间内改变过优先级的进程占用CPU百分比 98.7% id 空闲CPU百分比 0.0% wa 等待输入输出的CPU时间百分比 0.0% hi 硬中断 0.0% si 软中断 ==========================================…
判断依据: 1.具有相同core id的cpu是同一个core的超线程. 2.具有相同physical id的cpu是同一颗cpu封装的线程或者cores. 英文版: 1.Physical id and core id are not necessarily consecutive but they are unique. Any cpu with the same core id are hyperthreads in the same core.2.Any cpu with the same…