硬盘测试
[root@iZu1b2susi8Z data]# 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, 29.4653 s, 9.1 MB/s
网络下载
[root@iZu1b2susi8Z data]# wget http://cachefly.cachefly.net/100mb.test
--2015-02-03 16:54:47-- 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 6.95M/s in 14s
2015-02-03 16:55:01 (7.21 MB/s) - “100mb.test” saved [104857600/104857600]
[root@iZu1b2susi8Z data]# wget http://dldir1.qq.com/qqfile/qq/QQ6.9/13786/QQ6.9.exe
--2015-02-03 16:55:38-- http://dldir1.qq.com/qqfile/qq/QQ6.9/13786/QQ6.9.exe
Resolving dldir1.qq.com... 174.35.6.10, 174.35.6.22
Connecting to dldir1.qq.com|174.35.6.10|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 59838648 (57M) [application/octet-stream]
Saving to: “QQ6.9.exe”
100%[====================================================================================================================================================================================================================================>] 59,838,648 3.21M/s in 20s
2015-02-03 16:55:59 (2.87 MB/s) - “QQ6.9.exe” saved [59838648/59838648]
[root@iZu1b2susi8Z data]# traceroute 174.35.6.22
traceroute to 174.35.6.22 (174.35.6.22), 30 hops max, 60 byte packets
1 198.11.175.248 (198.11.175.248) 0.500 ms 0.801 ms 0.920 ms
2 10.107.64.2 (10.107.64.2) 0.885 ms 10.107.64.18 (10.107.64.18) 0.703 ms 10.107.64.10 (10.107.64.10) 0.736 ms
3 198.11.128.194 (198.11.128.194) 0.888 ms 0.925 ms 198.11.128.186 (198.11.128.186) 138.420 ms
4 198.11.128.142 (198.11.128.142) 1.480 ms 1.525 ms 1.563 ms
5 xe-8-3-2.edge1.SanJose3.Level3.net (4.53.209.57) 2.294 ms 2.324 ms 2.288 ms
6 PANTHER-EXP.edge1.SanJose3.Level3.net (4.53.208.10) 2.358 ms * *
7 66.114.60.25 (66.114.60.25) 3.308 ms ae-1-60.edge1.SanJose3.Level3.net (4.69.152.16) 3.270 ms 66.114.60.25 (66.114.60.25) 3.260 ms
8 174.35.6.22 (174.35.6.22) 2.297 ms 2.266 ms 2.267 ms
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