CentOS下使用命令行测试网速（转载）

转载自：

Speedtest.net提供了一个命令行工具 speedtest-cli
我们可以在Linux中使用speedtest-cli来测试宽带速度
speedtest-cli是由Python编写的轻量级Linux命令行工具基于Speedtest.net的基础架构来测量网络的上/下行速率
运行环境：Python2.4-3.4

github：

下载一个speedtest-cli.py 文件并更改权限

[root@steven ~]# wget https://raw.github.com/sivel/speedtest-cli/master/speedtest_cli.py
--2015-03-12 14:01:40-- https://raw.github.com/sivel/speedtest-cli/master/speedtest_cli.py
Resolving raw.github.com... 103.245.222.133
Connecting to raw.github.com|103.245.222.133|:443... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest_cli.py [following]
--2015-03-12 14:01:42-- https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest_cli.py
Resolving raw.githubusercontent.com... 103.245.222.133
Connecting to raw.githubusercontent.com|103.245.222.133|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 24314 (24K) [text/plain]
Saving to: “speedtest_cli.py”


100%[=================================>] 24,314      78.5K/s in 0.3s

2015-03-12 14:01:44 (78.5 KB/s) - “speedtest_cli.py” saved [24314/24314]

[root@steven ~]# du -sh speedtest_cli.py
24K    speedtest_cli.py

改权限

[root@steven ~]# chmod a+rx speedtest_cli.py

直接执行

[root@steven ~]# ./speedtest_cli.py
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from China Telecom Guangdong (183.63.158.150)...
Selecting best server based on latency...
Hosted by Unicom-GZ (Guangzhou) [2.51 km]: 7.517 ms
Testing download speed........................................
Download: 1.41 Mbit/s
Testing upload speed..................................................
Upload: 1.49 Mbit/s

获取帮助

[root@steven ~]# ./speedtest_cli.py -h
Usage: speedtest_cli.py [options]

Command line interface for testing internet bandwidth using speedtest.net.
--------------------------------------------------------------------------
https://github.com/sivel/speedtest-cli

Options:
  -h, --help         show this help message and exit
  --bytes            Display values in bytes instead of bits. Does not affect
                     the image generated by --share
  --share            Generate and provide a URL to the speedtest.net share
                     results image
  --simple           Suppress verbose output, only show basic information
  --list             Display a list of speedtest.net servers sorted by
                     distance
  --server=SERVER    Specify a server ID to test against
  --mini=MINI        URL of the Speedtest Mini server
  --source=SOURCE    Source IP address to bind to
  --timeout=TIMEOUT  HTTP timeout in seconds. Default 10
  --version          Show the version number and exit

如果想方便的使用speedtest-cli 可以对speedtest-cli.py进行如下操作
剪切到/usr/local/bin/目录下，并改名为speedtest-cli

sudo mv speedtest_cli.py /usr/local/bin/speedtest-cli

如果下载的时候不是用root身份下载这个文件的，那么需要sudo执行命令 并且改变属主和属组

sudo chown -R  root:root /usr/local/bin/speedtest-cli

直接执行

[root@steven ~]# speedtest-cli
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from China Telecom Guangdong (183.63.158.150)...
Selecting best server based on latency...
Hosted by Unicom-GZ (Guangzhou) [2.51 km]: 7.052 ms
Testing download speed........................................
Download: 1.49 Mbit/s
Testing upload speed..................................................
Upload: 1.50 Mbit/s