mtr 是一個和好用的工具，結合了ping和traceroute的工具，默認情況下會每秒發起一次新請求。
並刷新結果數據界面，判斷某個環節丟包的時候，很有用。
[root@mysql_5 ~]# mtr -r -c 10 -i 2 www.baidu.com mysql_5.1 Snt: 10 Loss% Last Avg Best Wrst StDev ??? 100.0 0.0 0.0 0.0 0.0 0.0 192.168.63.9 0.0% 1.1 1.2 0.4 4.1 1.1 192.168.63.5 0.0% 2.9 3.2 1.5 4.4 1.0 192.168.63.2 0.0% 1.0 1.8 1.0 2.9 0.6 112.65.46.57 10.0% 2.0 3.1 1.2 5.0 1.3 10.0.0.5 0.0% 2.3 4.8 2.3 8.3 1.8 112.65.47.1 0.0% 3.2 5.6 3.2 8.2 1.6 211.95.74.241 0.0% 6.0 7.5 4.7 10.1 1.6 140.207.207.117 0.0% 4.7 4.9 3.1 8.2 1.4 140.207.207.162 0.0% 4.4 5.2 2.8 11.3 2.4 139.226.194.29 0.0% 4.8 6.6 4.8 13.4 2.7 ??? 100.0 0.0 0.0 0.0 0.0 0.0 219.158.103.77 0.0% 27.8 28.1 24.6 31.0 1.8 123.126.0.86 0.0% 28.8 29.6 26.2 31.7 1.7 123.126.6.198 0.0% 27.2 30.2 24.8 48.1 6.6 123.125.248.126 0.0% 127.1 73.7 26.5 134.0 42.2 ??? 100.0 0.0 0.0 0.0 0.0 0.0 ??? 100.0 0.0 0.0 0.0 0.0 0.0 61.135.169.121 0.0% 29.5 27.4 25.6 30.2 1.5 |