Firefox/Channels/Meetings/2020-06-11

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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

• jcristau, philipp, ajoltan, Luna, drus, csasca, vlucaci, pascal, mlobontiuroman, atrif, asoncutean, Aryx, obotisan, avaida, RyanVM, mboldan, sflorean, lapahidean,taniam, cfogel, cbaica

Schedule Update

• 78.0b5 shipped yesterday
• 78.0b6 shipping tomorrow, last one with EARLY_BETA_OR_EARLIER set

• Focus 8.4.0 live @ 100% on Google Play

Release Metrics

Report on release criteria metrics from DRIs

• Stability
  • as on Tuesday we're in bad shape, but there's been some progress in b5 and hopefully more in b6
• Performance
  • warm page load metric is missing, esmyth is digging into it
• Security
• Functionality
• Accessibility

Desktop Stability

Nightly

mc2 crash rate: 1.65, crash incidence: 2.25%, mc1 summary score: 4.66

• Bug 1642290 looking maybe-improved by patch landed, but not completely eliminated
• Bug 1644439 is #5 overall, not triaged at the moment
• Bug 1642566 waiting on bug 1641211 to land
• Bug 1645067 [@ mozilla::a11y::DocAccessibleChild::GetNativeWindowHandle ] new in 20200610214041 Nightly

Beta

mc2 crash rate: 10.29, crash incidence: 1.89%, mc1 summary score: 7.03

[78.0b5] - not too much stability data yet

• backout for bug 1642290 stopped the bleeding shutdownhangs
• otherwise overall situation is looking similar as on tuesday: https://wiki.mozilla.org/Firefox/Channels/Meetings/2020-06-09#Beta
• gfx crash in mozilla::layers::ImageBridgeParent::ShutdownInternal: https://bugzilla.mozilla.org/show_bug.cgi?id=1644254 - 0.9% of browser crashes
• necko crash in mozilla::net::Http2Session::RecvPushPromise: https://bugzilla.mozilla.org/show_bug.cgi?id=1644239 - 0.4% of browser crashes

• high hopes for bobowen's patch for https://bugzilla.mozilla.org/show_bug.cgi?id=1644208 going into b6 - over the weekend we'll hopefully see if this can fix a whole cluster of new signatures in 78 and which crashes will remain...

Release

mc2 crash rate: 1.45, crash incidence: 1.05%, mc1 summary score: 2.57

[77.0.1]

• Printing crash in [@ EngGetPrinterDataFileName] showing up today: https://bugzilla.mozilla.org/show_bug.cgi?id=1645005
• Kaspersky crash in [@ mciwindow]: https://bugzilla.mozilla.org/show_bug.cgi?id=1644240 - 0.6% of browser crashes
• Adobe Flash updates causing some spiking signatures:
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1571642
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1621875

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.

Fenix

• bug 1644998 - [@ java.lang.IllegalStateException: at org.mozilla.geckoview.GeckoDisplay$ScreenshotBuilder.capture(GeckoDisplay.java)]

QA

• [taniam-read-only] June 15 - Holiday for Argentina QA team

Nightly

[rdoghi]

• Pre-Merge Regression testing for Nightly 79 - round 1 - in progress - report will be added to trello tomorrow by the end of the day.

Beta

[mboldan]

• PI 593 (Migrate macos 10.9/10.10/10.11 users to ESR78) - no preliminary report
• Preliminary reports for Beta 78 features will be sent until tomorrow EOD

Mobile

[Diana]

• • Fenix 5.2-beta1 - signed RED
  • Focus Beta 8.4.0-signed GREEN

SUMO Report

• [roland-read-only] nothing to report