[caiu] Latencia no dns da Google alta novamente
henrique
ahpsouza em gmail.com
Domingo Setembro 22 16:52:14 BRT 2013
Em Paulo Afonso-BA média de 229ms... muito alta.
2013/9/20 Raffaello Vaselli <raffav em msn.com>
> 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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--
*Antonio Henrique Pereira de Souza*
*Mestrando em Sistemas e Computação**
**MTCNA* - MikroTik Certified Network Associate
*CCNA* - Cisco Certified Network Associate
Bel. em Sistemas de Informação
Especialista em Redes de Computadores
(75) 9228-0201
skype - ahpsouza1
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