Firefox/Channels/Meetings/2021-06-15

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

Attendees

JR, Aryx, RyanVM, Tania, pascal, dveditz

Schedule Update

• Desktop 89.0.1 ships tomorrrow at 25%
• Beta 90.0b8 ships tomorrow

Release quality metrics (Tuesdays)

Desktop Stability

Nightly

mc2 crash rate: 1.83 (-0.23 compared to previous week), crash incidence: 1.84% (+0.24pp) Top crashers:

• https://bugzilla.mozilla.org/show_bug.cgi?id=1711738
• https://bugzilla.mozilla.org/show_bug.cgi?id=1716120

mc1 crash rate: 4.97 crashes/1k usage hours (-0.22)

• Crash in [@ core::option::expect_failed | std::time::Template:Impl::sub] from http/3 but low volume
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1716588

Beta

mc2 crash rate: 2.26 (+0.21), crash incidence: 1.47% (+0.06pp)

mc1 crash rate: 3.14 (-0.92)

• Crash in [@ shutdownhang | (anonymous namespace)::TrueTypeFontMetricsBuilder::GetBlackBox]
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1689379
  • crash volume reduce by 40-60% but still top crasher #10
  • action needed?

Release

mc2 crash rate: 1.53 (-0.24), crash incidence: 0.68% (-0.06pp)

mc1 crash rate: 1.57 (-0.57) Nothing to report

Mobile Stability

Fenix

QA

Nightly

• QA planning and kick-off meetings are in progress
• Credential Mgmt-Meet site requirements for password generation - waiting for code to land
• Data management UI for DFPI - Awaiting QA scope (ETA was yesterday)

Aurora / Dev Edition

Beta

• Pre-release sign offs due: June 16th
  • Testing is in progress - On Track
• Other tasks (due to low volume of PI tickets)
  • Accessibility test coverage improvement initiative
  • Testrail cleanup
  • Analyzing Known Failures (Regression test cases)
  • Invalid bug analysis (past releases) to understand root causes
  • Foxfooding bug analysis (proton) to identify any lesson learnt
  • Clearing backlog of old S2 bugs - triage and close obsolete bugs

Mobile

Action items

Feature Status Review

SUMO Report

• MR1 Week 2 SUMO release Repor: thttps://mailchi.mp/mozilla/sumo-team-mr1-report-5372206
  • Some interesting trends in users with Custom CSS broken for moving tabs to bottom of browser. not sure if there was a Bugzilla??

Roundtable & Special Topics

Post-Mortem (Tues 2wks from GA Release)

89 notes https://wiki.mozilla.org/Firefox/Channels/Postmortem/89