Firefox/Channels/Meetings/2020-02-04
Channel Meeting Details
- Tuesdays at 10am and Thursdays at 8am Pacific Time
- irc.mozilla.org #planning for backchannel
- Past meeting notes: https://wiki.mozilla.org/Firefox/Channels/Meetings
Video/Teleconference Details - NEW Zoom Meeting ID: 969-234-8045 +17207072699,,9692348045# US Find your local number: https://zoom.us/u/agItTmqIu
Contents
Attendees
jcristau, ryanvm, pascal, overholt, telin, kbrosnan, Aryx, dbolter
Schedule Update
- 73.0b12 didn't ship due to MDC1 outage
- 73 rc1 at 100% on beta
- fennec 68.5rc1 at 5% on play store release
- some candidates for a rc2 but no driver so far
- merge day next Monday, pascal on the hook for 74
- 73 release notes draft due tomorrow
Release metrics
Report on release criteria metrics from DRIs
- Stability
- Performance
- Security
- Functionality
Off-train releases
Current Shield studies: https://strategy-and-insights.mozilla.com/shield-studies/index.html
Add-ons
Stability
Nightly
Firefox nightly summary score: 5.43 (= √3(5.70 windows * 3.99 mac * 7.05 linux))
- windows (content_crashes: 2.25 / main_crashes: 3.8)
- mac (content_crashes: 1.3 / main_crashes: 1.87)
- linux (content_crashes: 3.11 / main_crashes: 4.33)
Top crashes:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1611764 (assigned)
- https://bugzilla.mozilla.org/show_bug.cgi?id=1589800 Hit MOZ_CRASH(assertion failed: child_index.0 >= parent_index.0) at gfx/wr/webrender/src/clip_scroll_tree.rs:260 (module owner pinged)
- https://bugzilla.mozilla.org/show_bug.cgi?id=1577507 Crash in [@ nsAppShellInit] (stalled, who could we ping?)
- Andrew Overholt asked gcp to see if spohl has time.Maybe ping JimM as well? done
We have caught up on nightly crash triage https://wiki.mozilla.org/NightlyCrashTriage/2020Q1 any help welcome
Beta
Firefox beta summary score: 3.52 (= √3(4.87 windows * 1.56 mac * 5.73 linux))
- windows (content_crashes: 2.04 / main_crashes: 0)
- mac (content_crashes: 0 / main_crashes: 0)
- linux (content_crashes: 2.33 / main_crashes: 3.41)
Top crashes:
- #1 https://bugzilla.mozilla.org/show_bug.cgi?id=1611588 (fixed in RC1)
- DocumentChannel disabling was effective at eliminating other topcrashes as expected
- Nothing else stands out
Release
Firefox release summary score: 2.31 (= √3(2.75 windows * 1.23 mac * 3.64 linux))
- windows (content_crashes: 1.53 / main_crashes: 1.6)
- mac (content_crashes: 0.83 / main_crashes: 0.63)
- linux (content_crashes: 2.11 / main_crashes: 1.94)
Mobile
- 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.
fennec release summary score: 15.34 * android (main_crashes: 11.1)
- fennec to fenix migration ongoing for nightly
- fenix experiment re compiler flags (3.2.0 vs 3.2.1)
- struggling to monitor mobile stability in the past few weeks due to staffing changes, need to find a longer-term owner for this
QE
Nightly
Aurora / Dev Edition
Beta
Action items
Mobile
User Advocacy/ SUMO Report
Roundtable
- Please add updates to the cross functional slides for read-only update
Special Topics
Post-Mortem (Tues 2wks from GA Release)
Actions