bugzilla-data-untriaged.json

{"bugs":[{"status":"NEW","component":"Layout: Images, Video, and HTML Frames","keywords":["perf:resource-use","power","top50"],"id":1771902,"op_sys":"Unspecified","priority":"--","summary":"Compositor CSS animations are not paused in fully occluded windows","creation_time":"2022-05-31T12:05:20Z","severity":"S3","last_change_time":"2026-05-05T06:26:46Z"},{"priority":"--","summary":"Lenovo Privacy Guard with \"Enable this feature when typing passwords\" causing excessive UI responsiveness delays (jank)","creation_time":"2022-07-03T18:15:09Z","severity":"S2","last_change_time":"2026-10-03T16:12:20Z","op_sys":"Windows 11","id":1777875,"status":"NEW","keywords":["perf"],"component":"Disability Access APIs"},{"component":"Performance: General","keywords":[],"status":"NEW","id":1911450,"op_sys":"Unspecified","creation_time":"2024-08-04T02:59:11Z","summary":"Opening reddit posts spends a lot of time on the parent process Part2 (Followup to bug 1907701)","priority":"--","last_change_time":"2026-08-23T02:31:35Z","severity":"S3"},{"component":"Performance: Memory","keywords":["crash","meta","perf:resource-use","webcompat:platform-bug"],"status":"NEW","id":1931717,"op_sys":"All","creation_time":"2024-11-16T19:12:14Z","summary":"[meta] High OOM rate and CC time in YouTube","priority":"--","last_change_time":"2026-05-03T11:32:34Z","severity":"--"},{"op_sys":"Unspecified","summary":"Fluidd memory leak","priority":"--","creation_time":"2025-01-23T18:28:55Z","severity":"--","last_change_time":"2025-04-14T12:19:24Z","status":"UNCONFIRMED","component":"Performance: Memory","keywords":[],"id":1943419},{"status":"UNCONFIRMED","component":"Performance: Memory","keywords":[],"id":1946913,"op_sys":"Unspecified","severity":"--","last_change_time":"2025-03-31T14:05:44Z","summary":"Consume too much memory","priority":"--","creation_time":"2025-02-08T01:01:15Z"},{"status":"NEW","keywords":[],"component":"Performance: General","id":1959837,"op_sys":"Unspecified","severity":"S3","last_change_time":"2025-04-17T15:54:50Z","summary":"openstreetmap iD editor - slow zooming","priority":"--","creation_time":"2025-04-10T22:39:57Z"},{"summary":"high cpu memory youtube","priority":"--","creation_time":"2025-05-06T16:45:20Z","severity":"S3","last_change_time":"2025-06-09T15:38:11Z","op_sys":"Unspecified","id":1964744,"status":"UNCONFIRMED","component":"Performance: Memory","keywords":[]},{"id":1966492,"status":"NEW","component":"General","keywords":["perf","perf:startup"],"summary":"JS isn't minified in Fenix release builds","priority":"P2","creation_time":"2025-05-14T18:54:41Z","severity":"S4","last_change_time":"2026-04-02T10:46:48Z","op_sys":"Unspecified"},{"op_sys":"Unspecified","summary":"YouTube Subscription page High CPU and RAM usage","priority":"--","creation_time":"2025-05-20T03:11:41Z","severity":"S3","last_change_time":"2026-09-01T16:02:18Z","status":"UNCONFIRMED","keywords":[],"component":"Performance Engineering","id":1967369},{"status":"NEW","keywords":[],"component":"General","id":1968418,"op_sys":"Unspecified","priority":"P3","summary":"Closing a long-running twitch tab hangs browser for minute(s) (GC in recvConduitClosed of Conduit)","creation_time":"2025-05-25T08:19:42Z","severity":"S3","last_change_time":"2025-12-01T12:17:20Z"},{"keywords":[],"component":"Performance","status":"UNCONFIRMED","id":1988608,"op_sys":"Android","last_change_time":"2026-05-25T10:06:53Z","severity":"--","creation_time":"2025-09-15T20:07:07Z","summary":"Tabs in Firefox refresh when multitasking","priority":"--"},{"op_sys":"Unspecified","last_change_time":"2026-03-19T16:42:12Z","severity":"S3","creation_time":"2025-10-14T16:07:36Z","priority":"P3","summary":"Browser lags with many tabs open in many windows","component":"Performance","keywords":[],"status":"UNCONFIRMED","id":1994231},{"component":"Performance: Responsiveness","keywords":[],"status":"UNCONFIRMED","id":2008564,"op_sys":"Unspecified","creation_time":"2026-01-05T15:33:01Z","priority":"--","summary":"UI freezes on long React/DOM sessions despite moderate CPU usage (main-thread JS long tasks)","last_change_time":"2026-01-29T14:34:23Z","severity":"--"},{"status":"UNCONFIRMED","keywords":["perf"],"component":"Performance: Responsiveness","id":2008927,"op_sys":"Windows 11","summary":"Choppy/stuttering scrolling with touchpad","priority":"--","creation_time":"2026-01-07T12:11:59Z","severity":"--","last_change_time":"2026-05-11T19:19:58Z"},{"component":"Audio/Video","keywords":[],"status":"UNCONFIRMED","id":2023446,"op_sys":"Android","creation_time":"2026-03-15T19:27:01Z","priority":"P3","summary":"video stutter on high reso videos on x.com","last_change_time":"2026-06-24T12:56:04Z","severity":"S3"},{"id":2041378,"status":"NEW","keywords":["perf"],"component":"Places","severity":"S3","last_change_time":"2026-05-25T16:28:10Z","summary":"After running some testcase, the browser was busy for 24seconds on the sqlDB:Places thread.","priority":"P3","creation_time":"2026-05-21T16:05:31Z","op_sys":"Unspecified"},{"status":"NEW","keywords":["perf"],"component":"CSS Transitions and Animations","id":2052713,"op_sys":"Linux","severity":"S3","last_change_time":"2026-07-27T09:25:19Z","priority":"--","summary":"High idle CPU usage on freecad-app.com (no visible reason)","creation_time":"2026-07-05T12:07:18Z"},{"last_change_time":"2026-07-27T09:36:34Z","severity":"S3","creation_time":"2026-07-10T13:48:29Z","summary":"Hovering outside SVG triggers a SVG repaint","priority":"--","op_sys":"Unspecified","id":2054069,"keywords":["perf"],"component":"SVG","status":"NEW"},{"summary":"Crash when Using Interactive Graphics on Gemini","priority":"P3","creation_time":"2026-07-14T04:31:25Z","severity":"S3","last_change_time":"2026-07-29T12:23:49Z","op_sys":"Linux","id":2054822,"status":"UNCONFIRMED","component":"DOM: Content Processes","keywords":["crash","hang","perf:animation","perf:resource-use","wayland"]},{"id":2061533,"component":"Performance: General","keywords":[],"status":"UNCONFIRMED","last_change_time":"2026-09-02T15:34:08Z","severity":"--","creation_time":"2026-08-06T21:23:36Z","priority":"--","summary":"Infinite scroll websites begin stuttering frequently","op_sys":"Unspecified"},{"keywords":[],"component":"Performance: Responsiveness","status":"NEW","id":2062165,"op_sys":"Unspecified","creation_time":"2026-08-10T09:08:38Z","priority":"--","summary":"It takes a long time to render a 3d map canvas in three.js in https://foldingglobes.com/","last_change_time":"2026-08-25T13:08:38Z","severity":"--"},{"id":2065457,"status":"UNCONFIRMED","component":"Disability Access APIs","keywords":["perf","perf:responsiveness"],"summary":"Updating aria-selected while a tabpanel is removed from the DOM destroys ~5,700 accessibles at ~48µs each, blocking the main thread ~280ms per tab switch","priority":"--","creation_time":"2026-08-21T11:53:54Z","severity":"S3","last_change_time":"2026-10-02T12:05:52Z","op_sys":"Windows 11"},{"op_sys":"Unspecified","last_change_time":"2026-10-10T22:23:18Z","severity":"S2","creation_time":"2026-10-07T11:48:09Z","priority":"P2","summary":"Synchronous nsIFile.exists() calls are freezing the Firefox UI when checking network shared folders","keywords":["hang","main-thread-io","perf"],"component":"Downloads Panel","status":"ASSIGNED","id":2079239},{"severity":"S3","last_change_time":"2026-10-21T15:10:12Z","summary":"Browser UI freezes ~40s: GetSystemGeolocationPermissionBehavior makes a blocking COM call on the parent main thread","priority":"--","creation_time":"2026-10-12T14:06:52Z","op_sys":"Unspecified","id":2080869,"status":"UNCONFIRMED","component":"DOM: Geolocation","keywords":["hang","perf"]},{"severity":"--","last_change_time":"2026-10-29T22:28:44Z","priority":"--","summary":"GPU and RAM memory leak on Linux with Nvidia GPU","creation_time":"2026-10-28T13:21:39Z","op_sys":"Unspecified","id":2086588,"status":"UNCONFIRMED","keywords":["memory-footprint","perf"],"component":"Graphics"}]}