Firefox/Channels/Meetings/2020-08-20
Channel Meeting Details
- Tuesdays at 10am and Thursdays at 8am Pacific Time
- Riot #release-drivers for backchannel
- Past meeting notes: https://wiki.mozilla.org/Firefox/Channels/Meetings
Video/Teleconference Details
- Zoom Meeting ID: 536 097 768
- https://mozilla.zoom.us/j/536097768
- +17207072699,,536097768# US
- Find your local number: https://zoom.us/u/agItTmqIu
Contents
Attendees
RyanVM, Aryx, Luna, philipp, ebalazs, ohorvath, csasca, atrif, mboldan, obotisan, asoncutean, cionce, mberlinger, taniam, sflorean, snegritas, lapahidean, abodea
Schedule Update
- 80 RC2 live on Beta @ 100%
- No RC3 respin drivers at the moment
- Nightly soft freeze started today
- Fenix 79.0.5 rollout started to 147 countries yesterday (remaining countries next week)
Desktop Stability
Nightly
mc2 crash rate: 1.66 , crash incidence: 2.01%, mc1 summary score: 4.84 tuesday mc2 crash rate: 1.83, crash incidence: 1.88%, mc1 summary score: 4.90
- [@ mozilla::layers::TexTypeForWebgl]: https://bugzilla.mozilla.org/show_bug.cgi?id=1656867 - 1.4% of content crashes
- [@ core::slice::slice_index_len_fail]: https://bugzilla.mozilla.org/show_bug.cgi?id=1655356 - 0.8% of browser crashes
Beta
mc2 crash rate: 2.11, crash incidence: 3.08%, mc1 summary score: 9.23 tuesday mc2 crash rate: 2.67, crash incidence: 3.34%, mc1 summary score: 9.86
[80.0rc2]
- patch for macos beta crashes successful: https://bugzilla.mozilla.org/show_bug.cgi?id=1657440
- backout of startup cache in https://bugzilla.mozilla.org/show_bug.cgi?id=1656261 successful; a bunch of signatures are gone:
- [@ mozilla::ErrorLoadingSheet]: https://bugzilla.mozilla.org/show_bug.cgi?id=1656261
- [@ AsyncShutdownTimeout | ... ServiceWorkerShutdownBlocker: shutting down Service Workers ]: https://bugzilla.mozilla.org/show_bug.cgi?id=1588152
- [@ nsJARChannel::Open]: https://crash-stats.mozilla.org/signature/?product=Firefox&signature=nsJARChannel%3A%3AOpen
- [@ shutdownhang | ... mozilla::scache::StartupCache::GetBuffer]: https://bugzilla.mozilla.org/show_bug.cgi?id=1656974
- some printing tab crashes (low volume):
- nsDocShellTreeOwner::AddChromeListeners: https://bugzilla.mozilla.org/show_bug.cgi?id=1659758 - 0.5% of content crashes
- mozilla::layout::PRemotePrintJobChild::SendInitializePrint: https://bugzilla.mozilla.org/show_bug.cgi?id=1658196 - 0.2% of content crashes (likely fixed on Nightly by bug 1659432)
- nsPrintJob::IsThereARangeSelection: https://bugzilla.mozilla.org/show_bug.cgi?id=1660071 - 0.2% of content crashes
- gfx crash: https://bugzilla.mozilla.org/show_bug.cgi?id=1659826 - 0.8% of content crashes
- Crash in [@ mozalloc_abort | moz_xmalloc | mozilla::TransportLayerDtls::GetDecryptedPackets]: https://bugzilla.mozilla.org/show_bug.cgi?id=1659823 - 0.5% of content crashes
Release
mc2 crash rate: 1.47 (+4.8%), crash incidence: 1.29% (+73%), mc1 summary score: 2.59 tuesday mc2 crash rate: 1.48, crash incidence: 1.29%, mc1 summary score: 2.61
nothing to report - 79.0 is quiet in terms of stability
Mobile Stability
Fenix
QA
Nightly
[Anca] Modernized Print UI feature:
- Labeled as RED due to the high number of reported issues but as discussed with Engineering, the feature will be shipping to beta.
- Some of the stability & functionality issues were already fixed and verified
- Currently performing an exploratory & smoke test run targeting the feature in OFF state in the current Nightly (Having Omnibus in mind).
Aurora / Dev Edition
Beta
Mobile
[ohorvath]
- Firefox 80.0.1 beta1 (mistakenly tagged 81.0.0-beta.1) - status RED
- Firefox 80.0.1-beta.1 respin, beta.2 - status GREEN
- Firefox RC 79.0.5 - status GREEN
- Focus Beta 8.6.1 GV 79 - status GREEN
Action items
Feature Status Review
SUMO Report
Roundtable & Special Topics
- automated beta builds (starting with beta 2) start 5 hours earlier now (midnight Romanian time)
- no builds? ask in #qa-coordination on Slack and ping jcristau / pascalc / Aryx