bugzilla-data-untriaged.json

{"bugs":[{"id":1771902,"op_sys":"Unspecified","summary":"Compositor CSS animations are not paused in fully occluded windows","severity":"S3","status":"NEW","keywords":["perf:resource-use","power","top50"],"last_change_time":"2026-05-05T06:26:46Z","component":"Layout: Images, Video, and HTML Frames","priority":"--","creation_time":"2022-05-31T12:05:20Z"},{"component":"Disability Access APIs","last_change_time":"2025-10-08T10:20:41Z","keywords":["perf"],"status":"NEW","severity":"S2","op_sys":"Windows 11","summary":"Lenovo Privacy Guard with \"Enable this feature when typing passwords\" causing excessive UI responsiveness delays (jank)","id":1777875,"creation_time":"2022-07-03T18:15:09Z","priority":"--"},{"keywords":[],"component":"Performance: General","last_change_time":"2026-08-23T02:31:35Z","id":1911450,"summary":"Opening reddit posts spends a lot of time on the parent process Part2 (Followup to bug 1907701)","op_sys":"Unspecified","severity":"S3","status":"NEW","creation_time":"2024-08-04T02:59:11Z","priority":"--"},{"priority":"--","creation_time":"2024-11-16T19:12:14Z","id":1931717,"summary":"[meta] High OOM rate and CC time in YouTube","op_sys":"All","severity":"--","status":"NEW","keywords":["crash","meta","perf:resource-use","webcompat:platform-bug"],"last_change_time":"2026-05-03T11:32:34Z","component":"Performance: Memory"},{"status":"UNCONFIRMED","severity":"--","summary":"Fluidd memory leak","op_sys":"Unspecified","id":1943419,"component":"Performance: Memory","last_change_time":"2025-04-14T12:19:24Z","keywords":[],"priority":"--","creation_time":"2025-01-23T18:28:55Z"},{"creation_time":"2025-02-08T01:01:15Z","priority":"--","keywords":[],"component":"Performance: Memory","last_change_time":"2025-03-31T14:05:44Z","id":1946913,"op_sys":"Unspecified","summary":"Consume too much memory","severity":"--","status":"UNCONFIRMED"},{"severity":"S3","status":"NEW","id":1959837,"summary":"openstreetmap iD editor - slow zooming","op_sys":"Unspecified","keywords":[],"last_change_time":"2025-04-17T15:54:50Z","component":"Performance: General","priority":"--","creation_time":"2025-04-10T22:39:57Z"},{"status":"UNCONFIRMED","severity":"S3","op_sys":"Unspecified","summary":"high cpu memory youtube","id":1964744,"last_change_time":"2025-06-09T15:38:11Z","component":"Performance: Memory","keywords":[],"priority":"--","creation_time":"2025-05-06T16:45:20Z"},{"priority":"P2","creation_time":"2025-05-14T18:54:41Z","status":"NEW","severity":"S4","op_sys":"Unspecified","summary":"JS isn't minified in Fenix release builds","id":1966492,"component":"General","last_change_time":"2026-04-02T10:46:48Z","keywords":["perf","perf:startup"]},{"id":1967369,"summary":"YouTube Subscription page High CPU and RAM usage","op_sys":"Unspecified","severity":"S3","status":"UNCONFIRMED","keywords":[],"component":"Performance Engineering","last_change_time":"2026-09-01T16:02:18Z","priority":"--","creation_time":"2025-05-20T03:11:41Z"},{"status":"NEW","severity":"S3","op_sys":"Unspecified","summary":"Closing a long-running twitch tab hangs browser for minute(s) (GC in recvConduitClosed of Conduit)","id":1968418,"component":"General","last_change_time":"2025-12-01T12:17:20Z","keywords":[],"priority":"P3","creation_time":"2025-05-25T08:19:42Z"},{"priority":"--","creation_time":"2025-09-15T20:07:07Z","status":"UNCONFIRMED","severity":"--","summary":"Tabs in Firefox refresh when multitasking","op_sys":"Android","id":1988608,"last_change_time":"2026-05-25T10:06:53Z","component":"Performance","keywords":[]},{"priority":"P3","creation_time":"2025-10-14T16:07:36Z","id":1994231,"op_sys":"Unspecified","summary":"Browser lags with many tabs open in many windows","severity":"S3","status":"UNCONFIRMED","keywords":[],"component":"Performance","last_change_time":"2026-03-19T16:42:12Z"},{"creation_time":"2026-01-05T15:33:01Z","priority":"--","keywords":[],"component":"Performance: Responsiveness","last_change_time":"2026-01-29T14:34:23Z","severity":"--","status":"UNCONFIRMED","id":2008564,"op_sys":"Unspecified","summary":"UI freezes on long React/DOM sessions despite moderate CPU usage (main-thread JS long tasks)"},{"keywords":["perf"],"component":"Performance: Responsiveness","last_change_time":"2026-05-11T19:19:58Z","severity":"--","status":"UNCONFIRMED","id":2008927,"summary":"Choppy/stuttering scrolling with touchpad","op_sys":"Windows 11","creation_time":"2026-01-07T12:11:59Z","priority":"--"},{"component":"Audio/Video","last_change_time":"2026-06-24T12:56:04Z","keywords":[],"summary":"video stutter on high reso videos on x.com","op_sys":"Android","id":2023446,"status":"UNCONFIRMED","severity":"S3","creation_time":"2026-03-15T19:27:01Z","priority":"P3"},{"id":2041378,"op_sys":"Unspecified","summary":"After running some testcase, the browser was busy for 24seconds on the sqlDB:Places thread.","severity":"S3","status":"NEW","keywords":["perf"],"last_change_time":"2026-05-25T16:28:10Z","component":"Places","priority":"P3","creation_time":"2026-05-21T16:05:31Z"},{"creation_time":"2026-07-05T12:07:18Z","priority":"--","keywords":["perf"],"last_change_time":"2026-07-27T09:25:19Z","component":"CSS Transitions and Animations","id":2052713,"summary":"High idle CPU usage on freecad-app.com (no visible reason)","op_sys":"Linux","severity":"S3","status":"NEW"},{"priority":"--","creation_time":"2026-07-10T13:48:29Z","id":2054069,"op_sys":"Unspecified","summary":"Hovering outside SVG triggers a SVG repaint","severity":"S3","status":"NEW","keywords":["perf"],"last_change_time":"2026-07-27T09:36:34Z","component":"SVG"},{"priority":"P3","creation_time":"2026-07-14T04:31:25Z","status":"UNCONFIRMED","severity":"S3","op_sys":"Linux","summary":"Crash when Using Interactive Graphics on Gemini","id":2054822,"component":"DOM: Content Processes","last_change_time":"2026-07-29T12:23:49Z","keywords":["crash","hang","perf:animation","perf:resource-use","wayland"]},{"component":"Performance: General","last_change_time":"2026-09-02T15:34:08Z","keywords":[],"summary":"Infinite scroll websites begin stuttering frequently","op_sys":"Unspecified","id":2061533,"status":"UNCONFIRMED","severity":"--","creation_time":"2026-08-06T21:23:36Z","priority":"--"},{"summary":"It takes a long time to render a 3d map canvas in three.js in https://foldingglobes.com/","op_sys":"Unspecified","id":2062165,"status":"NEW","severity":"--","component":"Performance: Responsiveness","last_change_time":"2026-08-25T13:08:38Z","keywords":[],"priority":"--","creation_time":"2026-08-10T09:08:38Z"},{"creation_time":"2026-08-21T11:53:54Z","priority":"--","last_change_time":"2026-08-24T11:22:40Z","component":"Disability Access APIs","keywords":["perf","perf:responsiveness"],"op_sys":"Windows 11","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","id":2065457,"status":"UNCONFIRMED","severity":"S3"}]}