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top的结果如下:
top - 10:09:46 up 149 days, 47 min, 3 users, load average: 558.96, 254.20, 111.10
Tasks: 927 total, 3 running, 895 sleeping, 0 stopped, 29 zombie
Cpu(s): 1.9%us, 1.5%sy, 0.0%ni, 0.0%id, 96.5%wa, 0.0%hi, 0.2%si, 0.0%st
Mem: 16331468k total, 16112440k used, 219028k free, 4464k buffers
Swap: 8191992k total, 2760148k used, 5431844k free, 389548k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
13 root 20 0 0 0 0 S 10.2 0.0 3436:16 ksoftirqd/2
19 root 20 0 0 0 0 S 0.8 0.0 19:46.92 events/0
9 root 20 0 0 0 0 S 0.3 0.0 4732:30 ksoftirqd/1
17 root 20 0 0 0 0 S 0.2 0.0 3181:08 ksoftirqd/3
24532 mysql 20 0 3133m 355m 3068 S 0.1 2.2 83:51.45 mysqld
12682 jackzhan 20 0 15692 1828 848 R 0.1 0.0 0:00.83 top
7900 root 20 0 487m 8168 4080 D 0.1 0.1 0:10.67 httpd
10294 apache 20 0 529m 31m 7624 D 0.1 0.2 0:07.52 httpd
10314 apache 20 0 524m 17m 7676 D 0.1 0.1 0:10.76 httpd
10376 apache 20 0 533m 31m 7672 D 0.1 0.2 0:08.37 httpd
10414 apache 20 0 548m 31m 7636 D 0.1 0.2 0:08.78 httpd
9675 apache 20 0 529m 37m 7608 D 0.0 0.2 0:12.34 httpd
9683 apache 20 0 531m 31m 7680 D 0.0 0.2 0:15.42 httpd
9821 apache 20 0 533m 22m 7688 D 0.0 0.1 0:15.53 httpd
9904 apache 20 0 529m 31m 7608 D 0.0 0.2 0:13.52 httpd
9957 apache 20 0 522m 31m 7608 D 0.0 0.2 0:10.61 httpd
9976 apache 20 0 529m 31m 7616 D 0.0 0.2 0:13.11 httpd
10029 apache 20 0 531m 31m 7656 D 0.0 0.2 0:09.81 httpd
10061 apache 20 0 522m 20m 7620 D 0.0 0.1 0:09.84 httpd
10074 apache 20 0 533m 16m 7636 D 0.0 0.1 0:08.24 httpd
10106 apache 20 0 544m 40m 16m D 0.0 0.3 0:14.81 ht
看不出内存耗尽啊,不知什么原因? ssh后台登陆需要花很长时间才可以进去,然后再花很长时间重启apache之后就好了,运行一两天又会出现类似问题 |
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