[caiu] Latencia no dns da Google alta novamente
Raffaello Vaselli
raffav em msn.com
Sexta Setembro 20 18:31:03 BRT 2013
Prezados,
Será que a google fez alguma alteração, ou e algum problemas de rotas no brasil
nessas ultimas semanas de setempro a latencia da google passou de +/- 25ms para 120-300ms
Ping via Minha empresa
HOST SIZE TTL TIME STATUS
8.8.8.8 56 43 138ms
8.8.8.8 56 43 144ms
8.8.8.8 56 43 137ms
8.8.8.8 56 43 140ms
8.8.8.8 56 43 140ms
8.8.8.8 56 43 149ms
8.8.8.8 56 43 136ms
8.8.8.8 56 43 138ms
sent=8 received=8 packet-loss=0% min-rtt=136ms avg-rtt=140ms max-rtt=149ms
traceroute via minha empresa
# ADDRESS RT1 RT2 RT3 STATUS
1 177.38.98.65 2ms 1ms 1ms
2 192.168.211.33 2ms 2ms 2ms
3 192.168.211.9 3ms 3ms 4ms
4 192.168.211.1 6ms 6ms 5ms
5 192.168.210.1 7ms 6ms 9ms
6 192.168.255.1 7ms 6ms 7ms
7 177.129.9.9 7ms 7ms 9ms
8 177.129.8.2 11ms 12ms 9ms
9 187.16.218.58 21ms 19ms 22ms
10 209.85.254.54 18ms 23ms 17ms
11 72.14.238.218 34ms 26ms 75ms <MPLS:L=487211,E=4>
12 72.14.233.250 130ms 128ms 143ms <MPLS:L=532017,E=4>
13 209.85.252.98 142ms 139ms 139ms <MPLS:L=580299,E=4>
14 209.85.243.254 155ms 157ms 155ms
15 0.0.0.0 0ms 0ms 0ms
16 8.8.8.8 142ms 158ms 138ms
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ping velox
Pinging 8.8.8.8 with 32 bytes of data:
Reply from 8.8.8.8: bytes=32 time=176ms TTL=45
Reply from 8.8.8.8: bytes=32 time=183ms TTL=44
Reply from 8.8.8.8: bytes=32 time=162ms TTL=45
Reply from 8.8.8.8: bytes=32 time=152ms TTL=45
Ping statistics for 8.8.8.8:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 152ms, Maximum = 183ms, Average = 168ms
tracert velox
Tracing route to google [8.8.8.8]
over a maximum of 30 hops:
1 <1 ms <1 ms 1 ms 192.168.2.1
2 * * * Request timed out.
3 76 ms 57 ms 22 ms xe-6-0-2.545-bot-rj-rotn-j01.telemar.net.br [200
.149.112.78]
4 39 ms 52 ms 31 ms so-9-3-0.0-gua-sp-rotn-j01.telemar.net.br [200.2
23.45.142]
5 70 ms 86 ms 54 ms 200164013077.user.veloxzone.com.br [200.164.13.7
7]
6 105 ms 97 ms 95 ms 72.14.197.249
7 92 ms 52 ms 59 ms 209.85.254.54
8 61 ms 82 ms 37 ms 72.14.236.174
9 187 ms 146 ms 203 ms 72.14.233.250
10 180 ms 200 ms 151 ms 209.85.252.96
11 152 ms 181 ms 151 ms 209.85.243.254
12 * * * Request timed out.
13 201 ms 260 ms 172 ms google [8.8.8.8]
Trace complete.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Ping pelo colocation no Terremark SP da minha empresa Vale lembrar que os testes que efetuava por aqui a latencia era uma media de 8ms
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 8.8.8.8, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 136/138/140 ms
Traceroute pelo colocation no Terremark SP da minha empresa
Tracing the route to google-public-dns-a.google.com (8.8.8.8)
1 201.94.147.130 4 msec 0 msec 4 msec
2 as15169-s2.sp.ptt.br (187.16.218.58) 0 msec 0 msec 0 msec
3 209.85.254.54 0 msec
209.85.254.136 4 msec 4 msec
4 72.14.238.218 12 msec
72.14.236.174 12 msec
72.14.238.218 8 msec
5 72.14.235.106 112 msec 112 msec
72.14.233.250 112 msec
6 209.85.252.98 120 msec 124 msec
209.85.252.96 120 msec
7 209.85.248.29 128 msec
209.85.248.31 136 msec
209.85.243.254 120 msec
8 * * *
9 google-public-dns-a.google.com (8.8.8.8) 140 msec 140 msec 140 msec
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