常用测试配置和到国内三网速度：
wget -qO- git.io/superbench.sh | bash
国内外各区域速度测速：
wget https://raw.githubusercontent.com/FunctionClub/ZBench/master/ZBench.sh && bash ZBench.sh
unixbench性能测试：
wget --no-check-certificate https://github.com/teddysun/across/raw/master/unixbench.sh && chmod +x unixbench.sh && ./unixbench.sh