Firefox/Channels/Meetings/2020-09-24
From MozillaWiki
Channel Meeting Details
- Tuesdays at 10am and Thursdays at 7:30am 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
REMEMBER
These notes are read by people who weren't able to attend the meeting. Please make sure to include links and context so they can be understood.
Contents
Attendees
RyanVM, abodea, cfogel, obotisan, ajoltan, lapahidean, csasca, mberlinger, tbabos, sbadau, btot, ebalazs, tzsoldos, jcristau
Schedule Update
- 82.0b2 on beta at 50%
- 82.0b3 gtb later today, will ship at 100%
- first fenix 82 beta going out at 100%
- 81.0 updates throttled yesterday per normal practice
- Will likely unthrottle updates later today after a more thorough look for blockers
Desktop Stability
Nightly
mc2 crash rate: 1.72, crash incidence: 2.10%, mc1 summary score: 5.92
- no 10am UTC Nightly on Wednesday and further due to various issues
- Crash in CreateLoadingSessionHistoryEntryForLoad() in test_ext_webnavigation.html with SessionHistoryInParent
- https://bugzilla.mozilla.org/show_bug.cgi?id=1665710
- FIXED
Beta
mc2 crash rate: 9.48 (+500%), crash incidence: 1.84% (+50%), mc1 summary score: 6.25
- Crash in [@ mozilla::dom::`anonymous namespace'::WebProgressListener::OnStateChange]
- 1.95% of browser crashes
- spiking across channels since ~September 11
- https://bugzilla.mozilla.org/show_bug.cgi?id=1664542
- Crash in [@ shutdownhang | mozilla::SpinEventLoopUntil<T> | mozilla::dom::quota::QuotaManager::Observer::Observe]
- 1.7% of browser crashes
- been around for a while, seems mostly stalled
- https://bugzilla.mozilla.org/show_bug.cgi?id=1542485
- Crash in [@ OOM | large | NS_ABORT_OOM | nsTArray_base<T>::EnsureCapacity<T> | nsTArray_Impl<T>::SetLength<T> | nsPrinterWin::DefaultSettings]
- already has a patch
- https://bugzilla.mozilla.org/show_bug.cgi?id=1667032
Release
mc2 crash rate: 1.48, crash incidence: 0.91%, mc1 summary score: 5.29
- #3 Bug 1661485: [@ mozilla::widget::WindowHook::AddMonitor]
- #5 Bug 1664542: [@ mozilla::dom::`anonymous namespace'::WebProgressListener::OnStateChange]
Mobile Stability
Fenix
- Early data for bug 1666246 suggests fix is working (should know better by next week)
QA
[mboldan]
- macOS 11 Big Sur - Public Beta 4 - 1 new issue - https://bugzilla.mozilla.org/show_bug.cgi?id=1667098
Nightly
Aurora / Dev Edition
Beta
Mobile
[lapahidean]
- Firefox Preview 81.1.1 RC1 signed off with status GREEN
- Firefox Preview 82.0.0-beta.1 Sign of will be sent by EOD