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redhat系统,top查看 cpu的wa太高,求解决办法
来源: 互联网 发布时间:2016-01-15
本文导语: 我的系统是 Red Hat Enterprise Linux AS release 4 (Nahant) 用top查看 top - 14:58:29 up 216 days, 17 min, 1 user, load average: 8.96, 9.04, 8.46 Tasks: 208 total, 1 running, 207 sleeping, 0 stopped, 0 zombie Cpu(s): 0.8% us,...
我的系统是 Red Hat Enterprise Linux AS release 4 (Nahant)
用top查看
top - 14:58:29 up 216 days, 17 min, 1 user, load average: 8.96, 9.04, 8.46
Tasks: 208 total, 1 running, 207 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.8% us, 0.5% sy, 0.0% ni, 14.8% id, 83.9% wa, 0.0% hi, 0.0% si
Mem: 514352k total, 511672k used, 2680k free, 3004k buffers
Swap: 1048568k total, 182764k used, 865804k free, 60700k cached
wa太高了,请教怎么解决!!
谢谢
用top查看
top - 14:58:29 up 216 days, 17 min, 1 user, load average: 8.96, 9.04, 8.46
Tasks: 208 total, 1 running, 207 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.8% us, 0.5% sy, 0.0% ni, 14.8% id, 83.9% wa, 0.0% hi, 0.0% si
Mem: 514352k total, 511672k used, 2680k free, 3004k buffers
Swap: 1048568k total, 182764k used, 865804k free, 60700k cached
wa太高了,请教怎么解决!!
谢谢
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io等待,系統是做什麼用途的,
查查哪些process io最大
查查哪些process io最大