之前是Dallas主机,最近丢包越来越严重了,延迟也比较高,因此决定换个区域。参考vultr的https://www.vultr.com/resources/faq/#downloadspeedtests 链接,目前主要有17个区域,因此写了一个sh脚本来ping丢包和延迟,脚本如下:
#!/bin/bash
echo =======================================
echo 01 Tokyo
ping -c20 hnd-jp-ping.vultr.com
echo —————————————
echo 02 Singapore
ping -c20 sgp-ping.vultr.com
echo —————————————
echo 03 Seoul
ping -c20 sel-kor-ping.vultr.com
echo —————————————
echo 04 Amsterdam
ping -c20 ams-nl-ping.vultr.com
echo —————————————
echo 05 Paris
ping -c20 par-fr-ping.vultr.com
echo —————————————
echo 06 Frankfurt
ping -c20 fra-de-ping.vultr.com
echo —————————————
echo 07 London
ping -c20 lon-gb-ping.vultr.com
echo —————————————
echo 08 Atlanta
ping -c20 ga-us-ping.vultr.com
echo —————————————
echo 09 New York New Jersey
ping -c20 nj-us-ping.vultr.com
echo —————————————
echo 10 Chicago
ping -c20 il-us-ping.vultr.com
echo —————————————
echo 11 Dallas
ping -c20 tx-us-ping.vultr.com
echo —————————————
echo 12 Los Angeles
ping -c20 lax-ca-us-ping.vultr.com
echo —————————————
echo 13 Miami
ping -c20 fl-us-ping.vultr.com
echo —————————————
echo 14 Seattle
ping -c20 wa-us-ping.vultr.com
echo —————————————
echo 15 Silicon Valley
ping -c20 sjo-ca-us-ping.vultr.com
echo —————————————
echo 16 Toronto
ping -c20 tor-ca-ping.vultr.com
echo —————————————
echo 17 Sydney
ping -c20 syd-au-ping.vultr.com
echo =======================================
比较下来,我这边用移动和电信的情况下,Los Angeles丢包最少,延迟200ms左右;Tokyo和Soul延迟最低80ms左右,但是丢包20%左右。
考虑到丢包需要重传,延迟一些问题不大,还是选了Los Angeles,不知道各位现在访问本站速度如何呢?