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我在linux中安装了oracle9i,linux内存8GB,我给了16GB的SWAP,现在通过top观察,发现swap根本没有使用,请教什么原因(该机器纯作为数据库使用):
$top
CPU states: cpu user nice system irq softirq iowait idle
total 0.2% 0.6% 0.6% 0.0% 0.0% 1.1% 97.2%
cpu00 0.9% 4.9% 1.5% 0.0% 0.0% 0.3% 92.1%
cpu01 0.1% 0.0% 2.2% 0.0% 0.0% 3.4% 94.0%
cpu02 0.3% 0.0% 0.3% 0.0% 0.0% 0.0% 99.2%
cpu03 0.0% 0.0% 0.0% 0.0% 0.0% 1.5% 98.4%
cpu04 0.5% 0.0% 0.3% 0.0% 0.0% 0.1% 98.8%
cpu05 0.0% 0.0% 0.7% 0.0% 0.0% 2.4% 96.7%
cpu06 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 100.0%
cpu07 0.0% 0.0% 0.0% 0.0% 0.0% 1.3% 98.6%
Mem: 8252572k av, 8231156k used, 21416k free, 0k shrd, 291032k buff
2294332k actv, 4332380k in_d, 193028k in_c
Swap: 16386292k av, 0k used, 16386292k free 7283776k cached |
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