{"action":"closed","issue":{"url":"https://api.github.com/repos/coreos/coreos-vagrant/issues/219","repository_url":"https://api.github.com/repos/coreos/coreos-vagrant","labels_url":"https://api.github.com/repos/coreos/coreos-vagrant/issues/219/labels{/name}","comments_url":"https://api.github.com/repos/coreos/coreos-vagrant/issues/219/comments","events_url":"https://api.github.com/repos/coreos/coreos-vagrant/issues/219/events","html_url":"https://github.com/coreos/coreos-vagrant/issues/219","id":64662314,"number":219,"title":"Slow private network","user":{"login":"mlazarov","id":976139,"avatar_url":"https://avatars.githubusercontent.com/u/976139?v=3","gravatar_id":"","url":"https://api.github.com/users/mlazarov","html_url":"https://github.com/mlazarov","followers_url":"https://api.github.com/users/mlazarov/followers","following_url":"https://api.github.com/users/mlazarov/following{/other_user}","gists_url":"https://api.github.com/users/mlazarov/gists{/gist_id}","starred_url":"https://api.github.com/users/mlazarov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mlazarov/subscriptions","organizations_url":"https://api.github.com/users/mlazarov/orgs","repos_url":"https://api.github.com/users/mlazarov/repos","events_url":"https://api.github.com/users/mlazarov/events{/privacy}","received_events_url":"https://api.github.com/users/mlazarov/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2015-03-27T00:14:10Z","updated_at":"2016-06-03T20:24:37Z","closed_at":"2016-06-03T20:24:37Z","body":"Currently I'm trying latest version of coreos-vagrant with almost default settings. The only non default values:\r\nconfig.rb file:\r\n```\r\n$num_instances=3\r\n```\r\nVagrant file:\r\n```\r\nip = \"10.0.69.#{i+30}\"\r\n```\r\n\r\nAnd after `vagrant up` here is what I'm getting when trying to ping the private network\r\n\r\nping from core-01 to core-02\r\n```\r\ncore@core-01 ~ $ ping 10.0.69.32\r\nPING 172.17.8.102 (172.17.8.102) 56(84) bytes of data.\r\n64 bytes from 10.0.69.32: icmp_seq=1 ttl=64 time=8.47 ms\r\n64 bytes from 10.0.69.32: icmp_seq=2 ttl=64 time=6.73 ms\r\n64 bytes from 10.0.69.32 icmp_seq=3 ttl=64 time=2.27 ms\r\n64 bytes from 10.0.69.32: icmp_seq=4 ttl=64 time=10.6 ms\r\n64 bytes from 10.0.69.32: icmp_seq=5 ttl=64 time=11.5 ms\r\n64 bytes from 10.0.69.32: icmp_seq=6 ttl=64 time=11.4 ms\r\n64 bytes from 10.0.69.32: icmp_seq=7 ttl=64 time=8.15 ms\r\n64 bytes from 10.0.69.32: icmp_seq=8 ttl=64 time=6.52 ms\r\n```\r\n\r\nI'm experiencing slow private network only under coreos instances. For example the same default private network between two vagrant centos 7 instances:\r\n\r\n```\r\n[root@lb-1 vagrant]# ping 10.0.69.3\r\nPING 10.0.69.3 (10.0.69.3) 56(84) bytes of data.\r\n64 bytes from 10.0.69.3: icmp_seq=1 ttl=64 time=0.389 ms\r\n64 bytes from 10.0.69.3: icmp_seq=2 ttl=64 time=0.587 ms\r\n64 bytes from 10.0.69.3: icmp_seq=3 ttl=64 time=0.678 ms\r\n64 bytes from 10.0.69.3: icmp_seq=4 ttl=64 time=0.505 ms\r\n64 bytes from 10.0.69.3: icmp_seq=5 ttl=64 time=0.563 ms\r\n```\r\n\r\nEnd here is the output from ping between one of the centos vagrant instances to core-01:\r\n```\r\n[root@lb-1 vagrant]# ping 10.0.69.31\r\nPING 10.0.69.31 (10.0.69.31) 56(84) bytes of data.\r\n64 bytes from 10.0.69.31: icmp_seq=1 ttl=64 time=5.99 ms\r\n64 bytes from 10.0.69.31: icmp_seq=2 ttl=64 time=4.82 ms\r\n64 bytes from 10.0.69.31: icmp_seq=3 ttl=64 time=162 ms\r\n64 bytes from 10.0.69.31: icmp_seq=4 ttl=64 time=2.08 ms\r\n64 bytes from 10.0.69.31: icmp_seq=5 ttl=64 time=9.50 ms\r\n64 bytes from 10.0.69.31: icmp_seq=6 ttl=64 time=7.16 ms\r\n64 bytes from 10.0.69.31: icmp_seq=7 ttl=64 time=156 ms\r\n64 bytes from 10.0.69.31: icmp_seq=8 ttl=64 time=5.90 ms\r\n64 bytes from 10.0.69.31: icmp_seq=9 ttl=64 time=3.39 ms\r\n64 bytes from 10.0.69.31: icmp_seq=10 ttl=64 time=2.63 ms\r\n64 bytes from 10.0.69.31: icmp_seq=11 ttl=64 time=96.9 ms\r\n64 bytes from 10.0.69.31: icmp_seq=12 ttl=64 time=150 ms\r\n64 bytes from 10.0.69.31: icmp_seq=13 ttl=64 time=8.86 ms\r\n64 bytes from 10.0.69.31: icmp_seq=14 ttl=64 time=148 ms\r\n64 bytes from 10.0.69.31: icmp_seq=15 ttl=64 time=7.07 ms\r\n```\r\n\r\n\r\nAll the servers are empty (i.e. no docker instances under coreos or running process under centos).\r\n\r\nThe above experience i'm getting on the separate servers both with:\r\nCentOS release 6.6 (Final)\r\nVagrant version: 1.7.2\r\nCoreOS 633.1.0 (but also same issue with previews alfa version)\r\n\r\nHow I can speed up the private network?"}}
{"actor":{"display_login":"crawford"}}