Firefox/Channels/Meetings/2019-05-28

Channel Meeting Details

• Tuesdays 10am and Thursdays at 8am Pacific Time
• irc.mozilla.org #planning for backchannel

Video/Teleconference Details Zoom Meeting ID: 266 532 573 https://mozilla.zoom.us/j/266532573 +17207072699,,266532573# US Find your local number: https://zoom.us/u/agItTmqIu

Attendees

marcia, Aryx, jcristau, RyanVM, philipp, Thomas, tania, tomprince, Tom, dveditz, Ritu

Schedule Update

Current releases dashboard: https://mozilla.github.io/delivery-dashboard

• Trailhead 67.0.1 gtb coming soon (probably not today)
  • Likely blocked on https://bugzilla.mozilla.org/show_bug.cgi?id=1554029

• 68.0b5 shipped at 100% for fennec+deved+beta

Off-train releases

Current Shield studies: https://strategy-and-insights.mozilla.com/shield-studies/index.html

Stability

Nightly

firefox nightly summary score: 4.46, Thursday 5.44

• Core | Graphics regressions https://bugzilla.mozilla.org/show_bug.cgi?id=1554474 and https://bugzilla.mozilla.org/show_bug.cgi?id=1554597
• Nightly crash triage - https://wiki.mozilla.org/NightlyCrashTriage/2019Q2

Beta

firefox beta summary score: 5.16, Thursday 8.82

[68.0b4]

• Indexeddb shutdown crash: https://bugzilla.mozilla.org/show_bug.cgi?id=1541776 - 7.3% of browser crashes
  • this isn't LSNG-related
• Crash in mozilla::dom::quota::QuotaObject::LockedMaybeUpdateSize: https://bugzilla.mozilla.org/show_bug.cgi?id=1516333 - 2% of browser crashes
• Content crash in mozilla::dom::ClientSource::SetController: https://bugzilla.mozilla.org/show_bug.cgi?id=1535699 - 4.6% of content crashes
  • potential fix is just landing in https://bugzilla.mozilla.org/show_bug.cgi?id=1551601
• Crash in [@ wasapi_init]: https://bugzilla.mozilla.org/show_bug.cgi?id=1550695 - 2.9% of content crashes
  • has patches
• plugin shutdownhang: https://bugzilla.mozilla.org/show_bug.cgi?id=1541344 - 1.5% of browser crashes
• Crash in [@ mdb_cursor_put]: https://bugzilla.mozilla.org/show_bug.cgi?id=1538541 - 0.7% of browser crashes
  • as things stand currently it would become disabled in late beta builds (intermediate cert preloading)

[read only] potential fixes going into b5:

• https://bugzilla.mozilla.org/show_bug.cgi?id=1553226 - 6% of browser crashes
• https://bugzilla.mozilla.org/show_bug.cgi?id=1541775 - 2.5% of browser crashes

Release

firefox release summary score: 3.73, Thursday 5.37

• https://bugzilla.mozilla.org/show_bug.cgi?id=1553380 is top crash and is correlated to CPU.
  • What can we do here for next steps? pinged nfroyd for clarification on his question
• https://bugzilla.mozilla.org/show_bug.cgi?id=1530177 - similar signature is happening on Release with de locales
• Top Mac crash on release https://bugzilla.mozilla.org/show_bug.cgi?id=1553401

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.

• Release

fennec release summary score: 13.15, Thursday 18.90

• • New 67 top crash https://bugzilla.mozilla.org/show_bug.cgi?id=1555047 - correlated to de locale. Was in 66 as well, but gathering

momentum in 67.

• • Update - phillip mentioned this was correlated to a specific German website (web.de) and that the spike is now gone
  • Other than a LG Device specific crash (libhwui.so@0x84466), nothing new in the top 20

• Beta

fennec beta summary score: 82.46, Thursday 66.70

• • Filed https://bugzilla.mozilla.org/show_bug.cgi?id=1555051 to account for a signature in beta - was seen in Nightly 68 cycle as well
    • Update - phillip mentioned this was correlated to a specific German website (web.de) and that the spike is now gone

• Nightly

QA

Nightly

Aurora / Dev Edition

Beta

Action items

Mobile Stability

SUMO Report / User Advocacy

• a couple of regressions reported from the profile-per-install work: https://mzl.la/2YYAYo1
  • Also https://bugzilla.mozilla.org/show_bug.cgi?id=1554519 and Mac specific https://bugzilla.mozilla.org/show_bug.cgi?id=1553898

Roundtable

• Are we concerned about TH specific in-product changes (example; https://bugzilla.mozilla.org/show_bug.cgi?id=1547830 ) that could be dependent on '67.0.5' versioning?
• https://mozilla.slack.com/archives/GHRJRTTP0/p1558934924041800

Special Topics

Aurora/Beta Feature Review

Post-Mortem (Tues 2wks from GA Release)