bugzilla-data-high.json

{"bugs":[{"summary":"Slow HTMLElement.focus calls on matrix-react benchmark","op_sys":"All","creation_time":"2022-03-17T14:56:27Z","last_change_time":"2022-12-27T04:43:45Z","id":1760045,"status":"ASSIGNED","severity":"S3","keywords":[],"priority":"--","component":"DOM: Core & HTML"},{"creation_time":"2023-09-13T10:36:04Z","summary":"H3 upload Speed still slow. Three times slower than other browsers.","op_sys":"Unspecified","status":"ASSIGNED","id":1852924,"last_change_time":"2024-09-30T18:19:39Z","component":"Networking: HTTP","priority":"P1","keywords":["leave-open","perf:responsiveness","reproducible","top50"],"severity":"S2"},{"keywords":[],"severity":"S2","component":"Storage: Quota Manager","priority":"P1","last_change_time":"2024-12-03T15:12:26Z","status":"ASSIGNED","id":1903530,"op_sys":"Unspecified","summary":"Frequent long janks on Android on loading certain pages","creation_time":"2024-06-19T11:50:31Z"},{"creation_time":"2019-12-10T17:22:25Z","op_sys":"Unspecified","summary":"OSXDisplay::EnableVsync hangs in CVDisplayLinkCreateWithActiveCGDisplays","status":"NEW","id":1602842,"last_change_time":"2024-05-16T14:42:52Z","component":"Widget: Cocoa","priority":"P2","severity":"S2","keywords":["perf:responsiveness"]},{"component":"Performance","priority":"--","keywords":["meta"],"severity":"--","status":"NEW","id":1689392,"last_change_time":"2023-05-19T20:35:11Z","creation_time":"2021-01-28T16:03:57Z","summary":"[Meta] investigate performance issues on Reddit.","op_sys":"Unspecified"},{"priority":"P2","component":"Web Audio","keywords":[],"severity":"S2","creation_time":"2022-05-25T16:56:04Z","summary":"AudioContext power optimizations","op_sys":"Unspecified","status":"NEW","id":1771179,"last_change_time":"2024-05-16T00:17:02Z"},{"status":"NEW","id":1788530,"last_change_time":"2024-11-30T04:50:09Z","creation_time":"2022-08-31T21:19:22Z","op_sys":"Unspecified","summary":"Fenix hangs and memory usage jumps on theguardian.com when opening headlines in new tab","priority":"P2","component":"Performance","keywords":["perf:resource-use","perf:responsiveness","reproducible"],"severity":"S2"},{"priority":"P2","component":"Experimentation and Telemetry","keywords":["regression","regressionwindow-wanted"],"severity":"S2","id":1892234,"status":"NEW","last_change_time":"2025-01-02T10:53:05Z","creation_time":"2024-04-18T13:42:25Z","summary":"org.mozilla.experiments.nimbus.Nimbus$applyLocalExperiments$2$1.invoke blocks startup for 110ms while it's loading libxul","op_sys":"Android"},{"op_sys":"Windows 10","summary":"vizzy.io - The browser is slowed down and eventually stops responding","creation_time":"2024-11-04T09:34:27Z","last_change_time":"2024-12-26T14:09:31Z","id":1928948,"status":"NEW","severity":"--","keywords":["webcompat:site-report"],"component":"Performance","priority":"--"},{"id":1550754,"status":"REOPENED","last_change_time":"2023-10-11T11:59:19Z","creation_time":"2019-05-10T14:52:25Z","summary":"ContentParent::KillHard janks the main thread","op_sys":"Unspecified","component":"Crash Reporting","priority":"--","severity":"S2","keywords":["perf:responsiveness","perf:startup","reproducible"]}]}