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以下为 BlueVM 家两个母鸡对比测试,元芳,你怎么看?
母鸡A- [root@xxx ~]# wget http://cachefly.cachefly.net/100mb.test
- --2013-01-22 17:41:26-- 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 70.7M/s in 1.4s
- 2013-01-22 17:41:28 (70.7 MB/s) - `100mb.test' saved [104857600/104857600]
- [root@xxx ~]# wget http://cachefly.cachefly.net/100mb.test
- --2013-01-22 17:41:30-- 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 71.2M/s in 1.4s
- 2013-01-22 17:41:31 (71.2 MB/s) - `100mb.test.1' saved [104857600/104857600]
复制代码- [root@xxx ~]# 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, 5.3491 seconds, 50.2 MB/s
- [root@xxx ~]# 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, 4.77459 seconds, 56.2 MB/s
复制代码 母鸡B- [root@yyy ~]# wget http://cachefly.cachefly.net/100mb.test
- --2013-01-22 17:59:35-- 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 15.6M/s in 7.2s
- 2013-01-22 17:59:42 (13.8 MB/s) - `100mb.test' saved [104857600/104857600]
- [root@yyy ~]# wget http://cachefly.cachefly.net/100mb.test
- --2013-01-22 17:59:45-- 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 13.8M/s in 7.1s
- 2013-01-22 17:59:52 (14.0 MB/s) - `100mb.test.1' saved [104857600/104857600]
复制代码- [root@yyy ~]# 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, 25.4198 seconds, 10.6 MB/s
- [root@yyy ~]# 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, 25.2569 seconds, 10.6 MB/s
复制代码 |
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