{"action":"created","issue":{"url":"https://api.github.com/repos/lizardfs/lizardfs/issues/611","repository_url":"https://api.github.com/repos/lizardfs/lizardfs","labels_url":"https://api.github.com/repos/lizardfs/lizardfs/issues/611/labels{/name}","comments_url":"https://api.github.com/repos/lizardfs/lizardfs/issues/611/comments","events_url":"https://api.github.com/repos/lizardfs/lizardfs/issues/611/events","html_url":"https://github.com/lizardfs/lizardfs/issues/611","id":265338550,"number":611,"title":"Suggestion about network configuration","user":{"login":"guestisp","id":3944655,"avatar_url":"https://avatars3.githubusercontent.com/u/3944655?v=4","gravatar_id":"","url":"https://api.github.com/users/guestisp","html_url":"https://github.com/guestisp","followers_url":"https://api.github.com/users/guestisp/followers","following_url":"https://api.github.com/users/guestisp/following{/other_user}","gists_url":"https://api.github.com/users/guestisp/gists{/gist_id}","starred_url":"https://api.github.com/users/guestisp/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/guestisp/subscriptions","organizations_url":"https://api.github.com/users/guestisp/orgs","repos_url":"https://api.github.com/users/guestisp/repos","events_url":"https://api.github.com/users/guestisp/events{/privacy}","received_events_url":"https://api.github.com/users/guestisp/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":15,"created_at":"2017-10-13T15:58:12Z","updated_at":"2017-10-20T10:36:21Z","closed_at":null,"author_association":"NONE","body":"I'm still trying to reach, more or less, gigabit speed with LizardFS.\r\n\r\nOur test setup is simple: 3 chunkserver, 1 master server, goal=3, 2 gigabit switches and all nic bonded togheter (2 ports each) with bond mode `balance-rr`\r\n\r\nRunning `dbench -s -S -t 30 12` i can't go over 30MB/s\r\n\r\nAs lizard replicates in daisy-chain, client should be able to saturate at least 1 gigabit connection, as it writes to just a single chunkserver (opposite than gluster where each client must be able to write to all replica concurrently, thus available speed would be NIC speed/3)\r\n\r\nAny advice on what should I check ? each disks used as chunk storage is able to reach about 130-140MB/s, iperf made from all servers to all servers is able to reach 1.98MB/s (thus, saturanting both gigabit connection on each host)"},"comment":{"url":"https://api.github.com/repos/lizardfs/lizardfs/issues/comments/338170947","html_url":"https://github.com/lizardfs/lizardfs/issues/611#issuecomment-338170947","issue_url":"https://api.github.com/repos/lizardfs/lizardfs/issues/611","id":338170947,"user":{"login":"guestisp","id":3944655,"avatar_url":"https://avatars3.githubusercontent.com/u/3944655?v=4","gravatar_id":"","url":"https://api.github.com/users/guestisp","html_url":"https://github.com/guestisp","followers_url":"https://api.github.com/users/guestisp/followers","following_url":"https://api.github.com/users/guestisp/following{/other_user}","gists_url":"https://api.github.com/users/guestisp/gists{/gist_id}","starred_url":"https://api.github.com/users/guestisp/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/guestisp/subscriptions","organizations_url":"https://api.github.com/users/guestisp/orgs","repos_url":"https://api.github.com/users/guestisp/repos","events_url":"https://api.github.com/users/guestisp/events{/privacy}","received_events_url":"https://api.github.com/users/guestisp/received_events","type":"User","site_admin":false},"created_at":"2017-10-20T10:36:21Z","updated_at":"2017-10-20T10:36:21Z","author_association":"NONE","body":"@psarna can you retry with 2x1 gigabit?"}}
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