[root@sunsea ~]# free -m
total used free shared buffers cached
Mem: 1024 9 1014 0 0 0
-/+ buffers/cache: 9 1014
Swap: 0 0 0
[root@sunsea ~]# wget http://cachefly.cachefly.net/100mb.test
--2011-12-25 08:20:17-- http://cachefly.cachefly.net/100mb.test
Resolving cachefly.cachefly.net... 205.234.175.175
Connecting to cachefly.cachefly.net|205.234.175.175|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 104857600 (100M) [application/octet-stream]
Saving to: `100mb.test'
100%[=====================================================================================>] 104,857,600 1.47M/s in 60s
2011-12-25 08:21:17 (1.67 MB/s) - `100mb.test' saved [104857600/104857600]
[root@sunsea ~]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 15.8568 seconds, 16.9 MB/s
不折腾,无爱



技术党啊。。
纯小白啥都不折腾
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