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[oracle@b000-lnxdb02 ~]$ top
top - 16:54:24 up 76 days, 15:30, 1 user, load average: 0.00, 0.00, 0.00
Tasks: 135 total, 1 running, 134 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0% us, 0.0% sy, 0.0% ni, 99.5% id, 0.5% wa, 0.0% hi, 0.0% si
Mem: 8308692k total, 8283856k used, 24836k free, 37628k buffers
Swap: 10482404k total, 285396k used, 10197008k free, 7883576k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
8371 oracle 16 0 2948 996 760 R 0.3 0.0 0:00.05 top
1 root 16 0 3060 592 504 S 0.0 0.0 0:04.00 init [3]
2 root RT 0 0 0 0 S 0.0 0.0 0:00.31 [migration/0]
3 root 34 19 0 0 0 S 0.0 0.0 0:00.00 [ksoftirqd/0]
4 root RT 0 0 0 0 S 0.0 0.0 0:00.23 [migration/1]
5 root 34 19 0 0 0 S 0.0 0.0 0:00.00 [ksoftirqd/1]
这里 Mem: 8308692k total, 8283856k used, 24836k free, 37628k buffers
这一行只有 24836k free ,也就是空闲的内存很少,说明内存紧张吗?当然交换分区很空闲 |
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