极度悲剧的联通 4M ADSL

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shinra:~ livid$ ping t.sina.com.cn
PING t.dpool.sina.com.cn (219.142.118.7): 56 data bytes
64 bytes from 219.142.118.7: icmp_seq=0 ttl=51 time=196.331 ms
64 bytes from 219.142.118.7: icmp_seq=1 ttl=51 time=196.544 ms
Request timeout for icmp_seq 2
Request timeout for icmp_seq 3
64 bytes from 219.142.118.7: icmp_seq=4 ttl=51 time=290.062 ms
Request timeout for icmp_seq 5
64 bytes from 219.142.118.7: icmp_seq=6 ttl=51 time=229.171 ms
Request timeout for icmp_seq 7
Request timeout for icmp_seq 8
64 bytes from 219.142.118.7: icmp_seq=9 ttl=51 time=318.693 ms
^C
--- t.dpool.sina.com.cn ping statistics ---
10 packets transmitted, 5 packets received, 50.0% packet loss
round-trip min/avg/max/stddev = 196.331/246.160/318.693/49.843 ms

318 ms!!! 这居然是国内访问国内的延迟……

seq

icmp

14 replies • 1970-01-01 08:00:00 +08:00

zhihonglin

Mar 5, 2011

电信的4M， 43ms

GordianZ

Mar 5, 2011

Hahaha

Gordians-MacBook:~ gordianzhang$ ping -c10 t.sina.com.cn
PING t.dpool.sina.com.cn (219.142.118.7): 56 data bytes
Request timeout for icmp_seq 0
Request timeout for icmp_seq 1
Request timeout for icmp_seq 2
Request timeout for icmp_seq 3
Request timeout for icmp_seq 4
Request timeout for icmp_seq 5
Request timeout for icmp_seq 6
Request timeout for icmp_seq 7
Request timeout for icmp_seq 8

--- t.dpool.sina.com.cn ping statistics ---
10 packets transmitted, 0 packets received, 100.0% packet loss

brando

Mar 5, 2011

上海电信 4m，平均36ms。

westy

Mar 5, 2011

北京联通4M，平均39ms.

sytao

Mar 5, 2011

云南电信2M,平均90ms.

darktoy

Mar 5, 2011

额，我在南昌，也是联通，60-70ms

lwjef

Mar 5, 2011

江苏移动WLAN 2M 160ms

xhacker

Mar 5, 2011

学校的网络就是爽啊～
xhacker@hcc-workshop-1:~$ ping t.sina.com.cn
PING t.dpool.sina.com.cn (202.108.5.122) 56(84) bytes of data.
64 bytes from 202.108.5.122: icmp_req=1 ttl=240 time=10.0 ms
64 bytes from 202.108.5.122: icmp_req=2 ttl=240 time=4.86 ms
64 bytes from 202.108.5.122: icmp_req=3 ttl=240 time=3.56 ms
64 bytes from 202.108.5.122: icmp_req=4 ttl=240 time=5.90 ms

da_Firenze

Mar 5, 2011

属于Cernet2的教育网，8.8.4.4的DNS
Pinging t.dpool.sina.com.cn [121.194.0.134] with 32
Reply from 121.194.0.134: bytes=32 time=28ms TTL=51
Reply from 121.194.0.134: bytes=32 time=25ms TTL=51