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本帖最后由 cs10086qq 于 2013-12-29 10:45 编辑
login as: root
root@和谐's password:
Access denied
root@和谐's password:
Last login: Sun Dec 22 20:58:24 2013 from 182.134.38.210
[root@zhangwenjie ~]# wget http://cachefly.cachefly.net/100mb.test
--2013-12-29 05:36:37-- 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 76.1M/s in 1.3s
2013-12-29 05:36:39 (76.1 MB/s) - `100mb.test' saved [104857600/104857600]
[root@和谐 ~]# dd if=/dev/zero of=test bs=64k count=16k oflag=dsync
16384+0 records in
16384+0 records out
1073741824 bytes (1.1 GB) copied, 10.3926 seconds, 103 MB/s
[root@和谐 ~]# 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, 2.68665 seconds, 99.9 MB/s
[root@和谐~]#
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