{ "expand": "operations,versionedRepresentations,editmeta,changelog,renderedFields", "id": "484581", "self": "https://bugs.mojang.com/rest/api/2/issue/484581", "key": "BDS-16395", "fields": { "issuetype": "1", "project": "11700", "fixVersions": [], "resolution": "4", "customfield_10500": { "self": "https://bugs.mojang.com/rest/api/2/customFieldOption/10300", "value": "Unconfirmed", "id": "10300", "disabled": false }, "customfield_12800": null, "customfield_12602": [], "customfield_12601": null, "customfield_12604": null, "customfield_12603": null, "customfield_12606": null, "customfield_12605": null, "customfield_12608": null, "resolutiondate": "2022-03-04T17:49:15.000+0200", "customfield_12607": null, "customfield_12609": null, "workratio": -1, "lastViewed": null, "watches": { "self": "https://bugs.mojang.com/rest/api/2/issue/BDS-16395/watchers", "watchCount": 0, "isWatching": false }, "created": "2021-11-24T05:57:37.000+0200", "customfield_12000": null, "customfield_12201": null, "customfield_12600": null, "labels": [], "customfield_11700": "{}", "versions": [ "20316" ], "issuelinks": [], "assignee": null, "updated": "2022-03-04T17:49:15.000+0200", "status": "5", "description": "Hi I am currently running a dedicated server on a 4 core processor running at about 2.4ghz with 8gb of RAM the server runs just fine but as soon as anyone joins and loads in any chunks the servers performance is unusable due to high CPU usage I was hoping someone could help me optimize the performance of this in some manner to where the server can be ready to be used by myself and others", "customfield_11100": 0.0, "customfield_11300": null, "customfield_11500": null, "customfield_12503": null, "customfield_12700": null, "customfield_12502": null, "customfield_12504": null, "attachment": [], "summary": "High CPU usage when 1 player joins dedicated server UBUNTU", "creator": "JIRAUSER708089", "reporter": "JIRAUSER708089", "customfield_10002": null, "customfield_12501": null, "customfield_12500": null, "customfield_11601": null, "customfield_11600": "0|i253zj:", "environment": "UBUNTU LINUX 4 CORE 2.4 GHZ 8GB RAM", "customfield_11801": null, "customfield_11800": null, "customfield_11602": null, "customfield_11802": null, "comment": { "comments": [ { "self": "https://bugs.mojang.com/rest/api/2/issue/484581/comment/1114840", "id": "1114840", "author": "JIRAUSER657538", "body": "I am running 1.17.41.01 with 2 instances in a VM with ubuntu 20.? Server, 6 cores, 16G RAM. My disk is an SSD. Watching top, my CPU hovers at the 2% mark with no users. When I log into either instance, it spikes to around 3-400% while it\u2019s loading up the world, then drops to like 30-50% as I \u00a0move around.\r\n\r\n\r\nHow long do you watch your CPU usage? Do you have any historical info for what it looked like? What kind of disk is behind it?", "updateAuthor": "JIRAUSER657538", "created": "2021-11-24T09:28:44.585+0200", "updated": "2021-11-24T09:28:44.585+0200" }, { "self": "https://bugs.mojang.com/rest/api/2/issue/484581/comment/1119472", "id": "1119472", "author": "JIRAUSER648376", "body": "Hi\r\n\r\nIt would be very helpful if screenshots/video showing cpu usage when issue were attached. If it exceeds file size limit, you can use OneDrive or similar file hosting service and share link.\r\n\r\nThis ticket will automatically reopen when you reply.", "updateAuthor": "JIRAUSER648376", "created": "2021-12-02T16:32:55.741+0200", "updated": "2021-12-02T16:32:55.741+0200" }, { "self": "https://bugs.mojang.com/rest/api/2/issue/484581/comment/1145234", "id": "1145234", "author": "JIRAUSER484247", "body": "Cleaning up old tickets: This ticket had been set to 'Awaiting Response', but has not received a response from the reporter (~3 months+) so is being closed as {_}Incomplete{_}. If you feel this is still a valid issue then please comment, or create a new ticket following the [Issue Guidelines|http://help.mojang.com/customer/portal/articles/801354-writing-helpful-bug-reports-for-minecraft] which includes steps to reproduce the problem.\r\n\r\n{*}Quick Links{*}:\r\n\ud83d\udcd3 [Issue Guidelines|https://aka.ms/MCBugTrackerHelp] \u2013 \ud83d\udcac [Mojang Support|https://help.minecraft.net/hc/en-us/requests/new] \u2013 \ud83d\udce7 [Suggestions|https://feedback.minecraft.net/] \u2013 \ud83d\udcd6 [Minecraft Wiki|http://minecraft.gamepedia.com/Minecraft_Wiki]", "updateAuthor": "JIRAUSER484247", "created": "2022-03-04T17:49:15.086+0200", "updated": "2022-03-04T17:49:15.086+0200" } ], "maxResults": 3, "total": 3, "startAt": 0 }, "votes": { "self": "https://bugs.mojang.com/rest/api/2/issue/BDS-16395/votes", "votes": 0, "hasVoted": false } }, "changelog": { "startAt": 0, "maxResults": 3, "total": 3, "histories": [ { "id": "2469943", "author": "JIRAUSER648376", "created": "2021-12-02T16:32:55.746+0200", "items": [ { "field": "resolution", "fieldtype": "jira", "from": null, "fromString": null, "to": "10001", "toString": "Awaiting Response" }, { "field": "status", "fieldtype": "jira", "from": "1", "fromString": "Open", "to": "5", "toString": "Resolved" } ] }, { "id": "2533446", "author": "JIRAUSER484247", "created": "2022-03-04T17:49:10.460+0200", "items": [ { "field": "resolution", "fieldtype": "jira", "from": "10001", "fromString": "Awaiting Response", "to": null, "toString": null }, { "field": "status", "fieldtype": "jira", "from": "5", "fromString": "Resolved", "to": "4", "toString": "Reopened" } ] }, { "id": "2533447", "author": "JIRAUSER484247", "created": "2022-03-04T17:49:15.090+0200", "items": [ { "field": "resolution", "fieldtype": "jira", "from": null, "fromString": null, "to": "4", "toString": "Incomplete" }, { "field": "status", "fieldtype": "jira", "from": "4", "fromString": "Reopened", "to": "5", "toString": "Resolved" } ] } ] } }