Firefox/Channels/Meetings/2020-05-26

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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

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.

Attendees

Luna

Schedule Update

• 77RC1 shipped yesterday
  • Probably a RC2 in the days to come to disable https://bugzilla.mozilla.org/455077
• 78 soft code freeze starts this Thursday, prior to merge to beta on Monday

Desktop Stability

Nightly

mc2 crash rate: 1.92, crash incidence: 1.93%, mc1 summary score: 4.81

• webrender::glyph_rasterizer::GlyphRasterizer::request_glyphs spike https://bugzilla.mozilla.org/show_bug.cgi?id=1511493 / https://bugzilla.mozilla.org/show_bug.cgi?id=1640401
  • apparently not quite fixed yet
• PLDHashTable::Iterator::Iterator | mozilla::gfx::VRManager::ShutdownVRManagerParents new regression from last week / https://bugzilla.mozilla.org/show_bug.cgi?id=1640009

Beta

mc2 crash rate: 1.66, crash incidence: 1.41%, mc1 summary score: 3.00

• Stability is good for RC1, no 77 specific crasher

Release

mc2 crash rate: 1.44, crash incidence: 1.12%, mc1 summary score: 2.18

Mobile Stability

Fennec

• Crash rate is calculated based on usage hours (the time Firefox is actively used).
• Usage hours will be significantly lower on Fennec than on desktop Firefox, so we can't compare mobile rates to desktop rates.