{"action":"closed","issue":{"url":"https://api.github.com/repos/MinecraftPortCentral/GriefPrevention/issues/251","repository_url":"https://api.github.com/repos/MinecraftPortCentral/GriefPrevention","labels_url":"https://api.github.com/repos/MinecraftPortCentral/GriefPrevention/issues/251/labels{/name}","comments_url":"https://api.github.com/repos/MinecraftPortCentral/GriefPrevention/issues/251/comments","events_url":"https://api.github.com/repos/MinecraftPortCentral/GriefPrevention/issues/251/events","html_url":"https://github.com/MinecraftPortCentral/GriefPrevention/issues/251","id":196837182,"number":251,"title":"Severe lag with liquid flowing in GP claims","user":{"login":"inklit","id":9058200,"avatar_url":"https://avatars.githubusercontent.com/u/9058200?v=3","gravatar_id":"","url":"https://api.github.com/users/inklit","html_url":"https://github.com/inklit","followers_url":"https://api.github.com/users/inklit/followers","following_url":"https://api.github.com/users/inklit/following{/other_user}","gists_url":"https://api.github.com/users/inklit/gists{/gist_id}","starred_url":"https://api.github.com/users/inklit/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/inklit/subscriptions","organizations_url":"https://api.github.com/users/inklit/orgs","repos_url":"https://api.github.com/users/inklit/repos","events_url":"https://api.github.com/users/inklit/events{/privacy}","received_events_url":"https://api.github.com/users/inklit/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-12-21T03:23:37Z","updated_at":"2017-01-06T08:49:29Z","closed_at":"2017-01-06T08:49:29Z","body":"**Problem**\r\nThe server will grind to a halt when you make a bunch of liquid waterfalls and then remove the source blocks inside of a GP claim.\r\n\r\nThis appears to be a tracking issue in Sponge, but since it only happens inside of GP claims I decided to open it here instead of SpongeCommon.\r\n\r\n**Reproduction Instructions**\r\nI tested in the End, so you probably should too but it should happen anywhere. \r\n1: Teleport to the End\r\n2: Create a 10x10 platform - add edges to prevent water from flowing off.\r\n3: Fill the platform with water.\r\n4: Destroy the bottom of the platform (you can leave your edges)\r\n5: Wait for the water to flow until it hits the void.\r\n6: Claim the platform.\r\n7: Destroy all of the source blocks for the water, so it should start flowing downwards.\r\n\r\nHere is an image representing what it should look like while it is lagging.\r\nhttp://i.imgur.com/gSpX1vw.png\r\nThe water should be flowing downards.\r\n\r\n**Profiling/Debug**\r\nhttps://timings.aikar.co/v2/?id=1b72f38c5aa0449eb6aae0fbfb69c005&section=lag\r\nhttp://switchcraft.pw/misc/WarmRoast.html\r\n\r\n**Versions**\r\nTested on:\r\n`griefprevention-1.10.2-2.2.0.200.jar`\r\n`LuckPerms-Sponge-2.16.39.jar`\r\n`spongeforge-1.10.2-2171-5.1.0-BETA-2000.jar`\r\n`forge-1.10.2-12.18.3.2185-universal.jar`"}}
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