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top - 15:30:33 up 16 days, 4:27, 1 user, load average: 53.22, 52.67, 53.00
Tasks: 203 total, 1 running, 202 sleeping, 0 stopped, 0 zombie
Cpu(s): 1.1%us, 0.5%sy, 0.0%ni, 74.0%id, 24.4%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 2069148k total, 2016864k used, 52284k free, 61212k buffers
Swap: 16386292k total, 42612k used, 16343680k free, 1234716k cached
内存情况
total used free shared buffers cached
Mem: 2020 1967 53 0 62 1157
-/+ buffers/cache: 746 1274
Swap: 16002 41 15960
vmstat 5 5
procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------
r b swpd free buff cache si so bi bo in cs us sy id wa st
0 2 42704 59340 73184 1061844 0 0 63 144 1 3 3 2 77 18 0
0 2 42704 56264 74836 1066080 0 0 1168 562 962 2120 1 1 73 25 0
0 2 42704 53056 76240 1065656 0 0 1119 134 903 2078 1 0 74 25 0
0 2 42700 60592 77804 1069120 0 0 998 1023 1057 2097 2 1 74 23 0
哪位对服务器比较有经验的高人可否指教下?怎么查出导致load average和wa那么高的?
我们的服务器是LAMP。 |
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