bugzilla-data-untriaged.json

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