ping 了一下延迟有点大，还有丢包，我网络的问题？

@tinyfool 老大考虑下 Linode 东京节点呗，感觉比美国快点，ping 的话在200ms 左右

64 bytes from 74.207.248.39: icmpseq=0 ttl=46 time=347.016 ms 64 bytes from 74.207.248.39: icmpseq=1 ttl=46 time=357.845 ms Request timeout for icmpseq 2 64 bytes from 74.207.248.39: icmpseq=3 ttl=46 time=392.258 ms 64 bytes from 74.207.248.39: icmpseq=4 ttl=46 time=348.285 ms 64 bytes from 74.207.248.39: icmpseq=5 ttl=46 time=334.458 ms 64 bytes from 74.207.248.39: icmpseq=6 ttl=46 time=539.733 ms Request timeout for icmpseq 7 64 bytes from 74.207.248.39: icmpseq=8 ttl=46 time=515.730 ms 64 bytes from 74.207.248.39: icmpseq=9 ttl=46 time=558.953 ms 64 bytes from 74.207.248.39: icmpseq=10 ttl=46 time=330.174 ms 64 bytes from 74.207.248.39: icmpseq=11 ttl=46 time=329.059 ms Request timeout for icmpseq 12 Request timeout for icmpseq 13 Request timeout for icmpseq 14 64 bytes from 74.207.248.39: icmpseq=15 ttl=46 time=362.874 ms 64 bytes from 74.207.248.39: icmpseq=16 ttl=46 time=350.920 ms 64 bytes from 74.207.248.39: icmpseq=17 ttl=46 time=512.373 ms 64 bytes from 74.207.248.39: icmp_seq=18 ttl=46 time=376.360 ms