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top中标记解释

2015-07-28 12:42 316 查看
us: user cpu time (or) % CPU time spent in user space

sy: system cpu time (or) % CPU time spent in kernel space

ni: user nice cpu time (or) % CPU time spent on low priority processes

id: idle cpu time (or) % CPU time spent idle

wa: io wait cpu time (or) % CPU time spent in wait (on disk)

hi: hardware irq (or) % CPU time spent servicing/handling hardware interrupts

si: software irq (or) % CPU time spent servicing/handling software interrupts

st: steal time - - % CPU time in involuntary wait by virtual cpu while hypervisor is servicing another processor (or) % CPU time stolen from a virtual machine
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