{"action":"opened","issue":{"url":"https://api.github.com/repos/SpongePowered/SpongeForge/issues/569","repository_url":"https://api.github.com/repos/SpongePowered/SpongeForge","labels_url":"https://api.github.com/repos/SpongePowered/SpongeForge/issues/569/labels{/name}","comments_url":"https://api.github.com/repos/SpongePowered/SpongeForge/issues/569/comments","events_url":"https://api.github.com/repos/SpongePowered/SpongeForge/issues/569/events","html_url":"https://github.com/SpongePowered/SpongeForge/issues/569","id":139617621,"number":569,"title":"Extreme TPS lag with FTB Unstable 1.8","user":{"login":"killerjerick","id":2555024,"avatar_url":"https://avatars.githubusercontent.com/u/2555024?v=3","gravatar_id":"","url":"https://api.github.com/users/killerjerick","html_url":"https://github.com/killerjerick","followers_url":"https://api.github.com/users/killerjerick/followers","following_url":"https://api.github.com/users/killerjerick/following{/other_user}","gists_url":"https://api.github.com/users/killerjerick/gists{/gist_id}","starred_url":"https://api.github.com/users/killerjerick/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/killerjerick/subscriptions","organizations_url":"https://api.github.com/users/killerjerick/orgs","repos_url":"https://api.github.com/users/killerjerick/repos","events_url":"https://api.github.com/users/killerjerick/events{/privacy}","received_events_url":"https://api.github.com/users/killerjerick/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-09T15:58:15Z","updated_at":"2016-03-09T15:58:15Z","closed_at":null,"body":"The original thread is here: https://forums.spongepowered.org/t/having-issues-with-tps/11755\r\n\r\nHowever mumfrey has asked me to put it here, so here goes\r\n\r\nI'm using FTB Unstable 1.8 - 3.0.37\r\nI'm also using SpongeForge 4.1.0 BETA 1190 with forge 1763\r\n\r\nThe problem occurs whenever sponge is installed to the server, the average TPS when rendering chunks (and sometimes whilst not) drops from 18-20 to 3-7, this only happens when I install sponge on the server and when I remove it, the tps is fine.\r\n\r\nI'm using the following plugins with sponge:\r\nPermissionsEx-Sponge\r\nEssentialCmds-7.7\r\n\r\nAnd I'm using the following mods:\r\n![mods](https://cloud.githubusercontent.com/assets/2555024/13641225/641e50ec-e663-11e5-8ba0-06841ee5dbdb.PNG)\r\n\r\n\r\nI'm aware that some of these mods are clientsided (need to go through them again and remove them)\r\nHowever the server launches fine and has no issues.\r\n\r\nAny help would be greatly appretiated"}}