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楼主 |
发表于 2012-10-14 14:18:37
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刚测试了一下手里的一个加州- root@z:~# wget http://cachefly.cachefly.net/100mb.test
- --2012-10-14 05:17:16-- 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 39.3M/s in 2.5s
- 2012-10-14 05:17:19 (39.3 MB/s) - `100mb.test' saved [104857600/104857600]
- root@z:~# wget http://cachefly.cachefly.net/100mb.test
- --2012-10-14 05:17:23-- 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.1'
- 100%[================================================================>] 104,857,600 18.1M/s in 5.6s
- 2012-10-14 05:17:29 (17.9 MB/s) - `100mb.test.1' saved [104857600/104857600]
- root@z:~# wget http://cachefly.cachefly.net/100mb.test
- --2012-10-14 05:17:31-- 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.2'
- 100%[================================================================>] 104,857,600 91.0M/s in 1.1s
- 2012-10-14 05:17:32 (91.0 MB/s) - `100mb.test.2' saved [104857600/104857600]
- root@z:~#
复制代码- root@z:~# 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, 6.669 s, 40.3 MB/s
- root@z:~# 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, 6.04812 s, 44.4 MB/s
- root@z:~# 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, 6.91759 s, 38.8 MB/s
- root@z:~#
复制代码 |
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