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这是今天的内存使用情况,我按 实际内存/物理内存*100得出来的使用率.这样对吗?
想询问下内存使用率大于多少时考虑申请加内存?
--------------2014-02-27 00:02:01----------------
00:00:01 up 14 days, 6:58, 1 user, load average: 0.00, 0.00, 0.00
cpu
Cpu(s): 4.1%us, 0.5%sy, 0.0%ni, 95.3%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
memory
total used free shared buffers cached
Mem: 3923100 3605412 317688 0 173168 1149072
-/+ buffers/cache: 2283172 1639928
Swap: 4063224 16600 4046624
networks
0
--------------2014-02-27 02:02:01----------------
02:00:01 up 14 days, 8:58, 1 user, load average: 0.00, 0.00, 0.00
cpu
Cpu(s): 4.1%us, 0.5%sy, 0.0%ni, 95.3%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
memory
total used free shared buffers cached
Mem: 3923100 3610776 312324 0 173532 1155980
-/+ buffers/cache: 2281264 1641836
Swap: 4063224 16564 4046660
networks
0
--------------2014-02-27 04:02:01----------------
04:00:01 up 14 days, 10:58, 1 user, load average: 0.00, 0.00, 0.00
cpu
Cpu(s): 4.0%us, 0.5%sy, 0.0%ni, 95.3%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
memory
total used free shared buffers cached
Mem: 3923100 3734988 188112 0 174012 1281032
-/+ buffers/cache: 2279944 1643156
Swap: 4063224 16560 4046664
networks
0
--------------2014-02-27 06:02:01----------------
06:00:01 up 14 days, 12:58, 1 user, load average: 0.00, 0.00, 0.00
cpu
Cpu(s): 4.0%us, 0.5%sy, 0.0%ni, 95.4%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
memory
total used free shared buffers cached
Mem: 3923100 3728260 194840 0 174356 1287968
-/+ buffers/cache: 2265936 1657164
Swap: 4063224 16560 4046664
networks
0
--------------2014-02-27 08:02:01----------------
08:00:01 up 14 days, 14:58, 1 user, load average: 0.00, 0.00, 0.00
cpu
Cpu(s): 4.0%us, 0.5%sy, 0.0%ni, 95.4%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
memory
total used free shared buffers cached
Mem: 3923100 3738084 185016 0 174776 1294880
-/+ buffers/cache: 2268428 1654672
Swap: 4063224 16560 4046664
networks
0
--------------2014-02-27 10:02:01----------------
10:00:01 up 14 days, 16:58, 3 users, load average: 0.06, 0.03, 0.00
cpu
Cpu(s): 4.0%us, 0.5%sy, 0.0%ni, 95.4%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
memory
total used free shared buffers cached
Mem: 3923100 3781200 141900 0 175120 1302024
-/+ buffers/cache: 2304056 1619044
Swap: 4063224 16560 4046664
networks
10
--------------2014-02-27 12:02:01----------------
12:00:01 up 14 days, 18:58, 3 users, load average: 0.00, 0.00, 0.00
cpu
Cpu(s): 3.9%us, 0.5%sy, 0.0%ni, 95.4%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
memory
total used free shared buffers cached
Mem: 3923100 3622540 300560 0 175288 1284596
-/+ buffers/cache: 2162656 1760444
Swap: 4063224 16636 4046588
networks
0
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