{"action":"created","issue":{"url":"https://api.github.com/repos/rposudnevskiy/RBDSR/issues/48","repository_url":"https://api.github.com/repos/rposudnevskiy/RBDSR","labels_url":"https://api.github.com/repos/rposudnevskiy/RBDSR/issues/48/labels{/name}","comments_url":"https://api.github.com/repos/rposudnevskiy/RBDSR/issues/48/comments","events_url":"https://api.github.com/repos/rposudnevskiy/RBDSR/issues/48/events","html_url":"https://github.com/rposudnevskiy/RBDSR/issues/48","id":233659947,"number":48,"title":"VMs running on RBD are very slow","user":{"login":"hani-s","id":29208829,"avatar_url":"https://avatars3.githubusercontent.com/u/29208829?v=4","gravatar_id":"","url":"https://api.github.com/users/hani-s","html_url":"https://github.com/hani-s","followers_url":"https://api.github.com/users/hani-s/followers","following_url":"https://api.github.com/users/hani-s/following{/other_user}","gists_url":"https://api.github.com/users/hani-s/gists{/gist_id}","starred_url":"https://api.github.com/users/hani-s/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hani-s/subscriptions","organizations_url":"https://api.github.com/users/hani-s/orgs","repos_url":"https://api.github.com/users/hani-s/repos","events_url":"https://api.github.com/users/hani-s/events{/privacy}","received_events_url":"https://api.github.com/users/hani-s/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2017-06-05T17:43:52Z","updated_at":"2017-11-17T11:38:03Z","closed_at":null,"author_association":"NONE","body":"Hi ,\r\n\r\nI Just want to verify if anyone is facing very low speeds when running VMs on RBD backend using this plugin or the other plugin available .\r\n\r\nI have done a test using 2 servers  : \r\n1- proxmox 4.3 server\r\n2- xenserver 7.1 with this plugin\r\n\r\nI connected both to same RBD pool and managed to create VM on both servers on this RBD pool.\r\n\r\nThe storage speeds I am getting on the KVM based VM on proxmox is more the 20 times faster than the one running on xenserver . \r\n\r\nI disabled caching on proxmox KVM before doing the tests .\r\n\r\nIs this expected ? or somthing is wrong with my setup \r\n\r\nI thought I may loose 20 to 30% in speed compared to KVM based VMs but the speeds I am getting are unusable \r\n\r\nNote: I tried to do caching on xenserver to improve the speed but that made the server heavily modified to the level I wont use it for anything serious anymore \r\nNote 2 : I am using Infiniband 40GB connection to connect the client with CEPH (had to install the inifinband drivers on xenserver)\r\n"},"comment":{"url":"https://api.github.com/repos/rposudnevskiy/RBDSR/issues/comments/345221344","html_url":"https://github.com/rposudnevskiy/RBDSR/issues/48#issuecomment-345221344","issue_url":"https://api.github.com/repos/rposudnevskiy/RBDSR/issues/48","id":345221344,"user":{"login":"bvanleenhoff","id":33541480,"avatar_url":"https://avatars1.githubusercontent.com/u/33541480?v=4","gravatar_id":"","url":"https://api.github.com/users/bvanleenhoff","html_url":"https://github.com/bvanleenhoff","followers_url":"https://api.github.com/users/bvanleenhoff/followers","following_url":"https://api.github.com/users/bvanleenhoff/following{/other_user}","gists_url":"https://api.github.com/users/bvanleenhoff/gists{/gist_id}","starred_url":"https://api.github.com/users/bvanleenhoff/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bvanleenhoff/subscriptions","organizations_url":"https://api.github.com/users/bvanleenhoff/orgs","repos_url":"https://api.github.com/users/bvanleenhoff/repos","events_url":"https://api.github.com/users/bvanleenhoff/events{/privacy}","received_events_url":"https://api.github.com/users/bvanleenhoff/received_events","type":"User","site_admin":false},"created_at":"2017-11-17T11:38:03Z","updated_at":"2017-11-17T11:38:03Z","author_association":"NONE","body":"yeah I deleted my comment, because I found that :) i will try if this is making it better for me as well - thank you!"}}
{"actor":{"display_login":"bvanleenhoff"}}