bugzilla-data-untriaged.json

{"bugs":[{"keywords":["perf:resource-use","power","top50"],"op_sys":"Unspecified","status":"NEW","summary":"Compositor CSS animations are not paused in fully occluded windows","last_change_time":"2025-10-21T21:08:38Z","severity":"S3","creation_time":"2022-05-31T12:05:20Z","priority":"--","id":1771902,"component":"Layout: Images, Video, and HTML Frames"},{"status":"NEW","keywords":["perf"],"op_sys":"Windows 11","summary":"Lenovo Privacy Guard with \"Enable this feature when typing passwords\" causing excessive UI responsiveness delays (jank)","last_change_time":"2025-10-08T10:20:41Z","id":1777875,"creation_time":"2022-07-03T18:15:09Z","severity":"S2","priority":"--","component":"Disability Access APIs"},{"id":1911450,"creation_time":"2024-08-04T02:59:11Z","severity":"S3","priority":"--","component":"Performance: General","status":"NEW","keywords":[],"op_sys":"Unspecified","summary":"Opening reddit posts spends a lot of time on the parent process Part2 (Followup to bug 1907701)","last_change_time":"2026-04-07T15:24:28Z"},{"summary":"[meta] High OOM rate and CC time in YouTube","last_change_time":"2026-03-27T07:24:24Z","keywords":["crash","meta","perf:resource-use","webcompat:platform-bug"],"op_sys":"All","status":"NEW","component":"Performance: Memory","creation_time":"2024-11-16T19:12:14Z","severity":"--","priority":"--","id":1931717},{"priority":"--","creation_time":"2024-12-28T17:57:03Z","severity":"--","id":1939354,"component":"Performance: Memory","op_sys":"Unspecified","keywords":[],"status":"UNCONFIRMED","last_change_time":"2025-04-14T12:19:20Z","summary":"RAM too much"},{"status":"NEW","keywords":[],"op_sys":"Unspecified","summary":"On a fresh profile, Negative heap-unclassified on \"My Bugs\" query on b.m.o","last_change_time":"2025-03-31T12:15:34Z","id":1941716,"severity":"S3","creation_time":"2025-01-15T07:26:07Z","priority":"--","component":"Performance: Memory"},{"summary":"Fluidd memory leak","last_change_time":"2025-04-14T12:19:24Z","status":"UNCONFIRMED","keywords":[],"op_sys":"Unspecified","component":"Performance: Memory","id":1943419,"creation_time":"2025-01-23T18:28:55Z","severity":"--","priority":"--"},{"status":"UNCONFIRMED","keywords":[],"op_sys":"Unspecified","summary":"Consume too much memory","last_change_time":"2025-03-31T14:05:44Z","id":1946913,"severity":"--","creation_time":"2025-02-08T01:01:15Z","priority":"--","component":"Performance: Memory"},{"component":"Performance: General","id":1959837,"priority":"--","severity":"S3","creation_time":"2025-04-10T22:39:57Z","last_change_time":"2025-04-17T15:54:50Z","summary":"openstreetmap iD editor - slow zooming","status":"NEW","op_sys":"Unspecified","keywords":[]},{"status":"UNCONFIRMED","op_sys":"Unspecified","keywords":[],"last_change_time":"2025-06-09T15:38:11Z","summary":"high cpu memory youtube","id":1964744,"priority":"--","creation_time":"2025-05-06T16:45:20Z","severity":"S3","component":"Performance: Memory"},{"component":"General","priority":"P2","severity":"S4","creation_time":"2025-05-14T18:54:41Z","id":1966492,"last_change_time":"2026-04-02T10:46:48Z","summary":"JS isn't minified in Fenix release builds","op_sys":"Unspecified","keywords":["perf","perf:startup"],"status":"NEW"},{"last_change_time":"2025-12-01T12:17:20Z","summary":"Closing a long-running twitch tab hangs browser for minute(s) (GC in recvConduitClosed of Conduit)","op_sys":"Unspecified","keywords":[],"status":"NEW","component":"General","priority":"P3","creation_time":"2025-05-25T08:19:42Z","severity":"S3","id":1968418},{"op_sys":"Android","keywords":[],"status":"UNCONFIRMED","last_change_time":"2025-10-16T15:49:12Z","summary":"Tabs in Firefox refresh when multitasking","priority":"--","creation_time":"2025-09-15T20:07:07Z","severity":"--","id":1988608,"component":"Performance"},{"component":"DOM: Core & HTML","creation_time":"2025-09-16T15:36:45Z","severity":"S3","priority":"P3","id":1988776,"summary":"MutationObserver's getReceiverFor is slow when there are a lot of observers","last_change_time":"2025-09-17T15:30:35Z","keywords":[],"op_sys":"Unspecified","status":"NEW"},{"status":"UNCONFIRMED","keywords":["power"],"op_sys":"Unspecified","summary":"Firefox causes MacBook battery to drain fast","last_change_time":"2025-12-10T15:52:42Z","id":1993778,"creation_time":"2025-10-11T05:46:40Z","severity":"--","priority":"--","component":"Performance: General"},{"last_change_time":"2026-03-19T16:42:12Z","summary":"Browser lags with many tabs open in many windows","status":"UNCONFIRMED","op_sys":"Unspecified","keywords":[],"component":"Performance","id":1994231,"priority":"P3","severity":"S3","creation_time":"2025-10-14T16:07:36Z"},{"component":"Graphics: WebRender","id":1994817,"severity":"S3","creation_time":"2025-10-16T19:01:04Z","priority":"--","summary":"Firefox CPU usage spikes to 100%+ on some sites, particularly when opening new tabs","last_change_time":"2026-03-06T18:06:27Z","status":"UNCONFIRMED","keywords":[],"op_sys":"Unspecified"},{"last_change_time":"2026-01-29T14:34:23Z","summary":"UI freezes on long React/DOM sessions despite moderate CPU usage (main-thread JS long tasks)","status":"UNCONFIRMED","op_sys":"Unspecified","keywords":[],"component":"Performance: Responsiveness","id":2008564,"priority":"--","creation_time":"2026-01-05T15:33:01Z","severity":"--"},{"creation_time":"2026-01-07T12:11:59Z","severity":"--","priority":"--","id":2008927,"component":"Performance: Responsiveness","keywords":["perf"],"op_sys":"Windows 11","status":"UNCONFIRMED","summary":"Choppy/stuttering scrolling with touchpad","last_change_time":"2026-03-20T00:08:26Z"},{"summary":"Firefox 140.9.1esr takes all memory and processing power, crashes DWM, leading to session end or BSOD","last_change_time":"2026-04-20T13:15:11Z","keywords":["perf"],"op_sys":"Unspecified","status":"UNCONFIRMED","component":"Performance","severity":"--","creation_time":"2026-04-20T06:07:52Z","priority":"--","id":2033363}]}