昨日のGoogle IMEにつづいて連日何某か出してくるなあ。
$ ping -c 10 8.8.8.8
PING 8.8.8.8 (8.8.8.8): 56 data bytes
64 bytes from 8.8.8.8: icmp_seq=0 ttl=239 time=42.608 ms
64 bytes from 8.8.8.8: icmp_seq=1 ttl=239 time=37.349 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=238 time=38.678 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=239 time=38.148 ms
64 bytes from 8.8.8.8: icmp_seq=4 ttl=238 time=37.889 ms
64 bytes from 8.8.8.8: icmp_seq=5 ttl=238 time=37.520 ms
64 bytes from 8.8.8.8: icmp_seq=6 ttl=239 time=37.401 ms
64 bytes from 8.8.8.8: icmp_seq=7 ttl=239 time=40.181 ms
64 bytes from 8.8.8.8: icmp_seq=8 ttl=239 time=37.074 ms
64 bytes from 8.8.8.8: icmp_seq=9 ttl=239 time=38.472 ms
- 8.8.8.8 ping statistics ---
10 packets transmitted, 10 packets received, 0% packet loss
round-trip min/avg/max/stddev = 37.074/38.532/42.608/1.605 ms
ping打って反応速度見てみたんだけど国外だから遅いよね、当然。DNSは反応速度早くないとさ。国内のGoogleでもやってくれるなら考えようかな。
ちなみにプロバイダのDNSの反応速度
$ ping -c 10 ***.***.***.***
PING ***.***.***.*** (***.***.***.***): 56 data bytes
64 bytes from ***.***.***.***: icmp_seq=0 ttl=43 time=18.313 ms
64 bytes from ***.***.***.***: icmp_seq=1 ttl=42 time=16.087 ms
64 bytes from ***.***.***.***: icmp_seq=2 ttl=43 time=16.402 ms
64 bytes from ***.***.***.***: icmp_seq=3 ttl=42 time=16.531 ms
64 bytes from ***.***.***.***: icmp_seq=4 ttl=43 time=16.659 ms
64 bytes from ***.***.***.***: icmp_seq=5 ttl=43 time=15.188 ms
64 bytes from ***.***.***.***: icmp_seq=6 ttl=43 time=16.125 ms
64 bytes from ***.***.***.***: icmp_seq=7 ttl=43 time=16.248 ms
64 bytes from ***.***.***.***: icmp_seq=8 ttl=43 time=16.336 ms
64 bytes from ***.***.***.***: icmp_seq=9 ttl=42 time=15.845 ms
- ***.***.***.*** ping statistics ---
10 packets transmitted, 10 packets received, 0% packet loss
round-trip min/avg/max/stddev = 15.188/16.373/18.313/0.756 ms
追記：もっと調べてる人がいた。まだまだダメっだなあ、漏れ。
