Firefox/Channels/Meetings/2019-05-21

Channel Meeting Details

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

Video/Teleconference Details - NEW

• 650-903-0800 or 650-215-1282 x92 Conf# 99951 (US/INTL)
• 1-800-707-2533 (pin 369) Conf# 99951 (US)
• Vidyo Room: Release Coordination
• Vidyo Guest URL

Attendees

Thomas, Pascal, Aryx, philipp, Tom, Julien, Andrew, RyanVM, dveditz

Schedule Update

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

• 67.0 shipped at 25% mobile and Desktop
• 60.7.0 shipped at 100%

• 68.0b3
  • desktop needed a build2 for https://bugzilla.mozilla.org/show_bug.cgi?id=1553065
  • shipping delayed until that can be signed off
  • 68.0b3 fennec is live at 10%
• publication of fennec nightly is currently disabled, will be turned back on ASAP on mozilla-beta (68)

Off-train releases

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

Stability

Nightly

firefox nightly summary score: 6.57, Thursday: 6.83

• not too much data available for 69.0a1 yet
• https://wiki.mozilla.org/NightlyCrashTriage/2019Q2#2019-05-20_-_marcia

Beta

firefox beta summary score: 2.68, Thursday: 2.73

[68.0b2 devedition]

• Crash in [@ mozilla::dom::`anonymous namespace'::Snapshot::RecvCheckpoint]: https://bugzilla.mozilla.org/show_bug.cgi?id=1541775 - 16% of browser crashes
• Crash in [@ mozilla::dom::indexedDB::`anonymous namespace'::QuotaClient::ShutdownTimedOut]: https://bugzilla.mozilla.org/show_bug.cgi?id=1541776 - 9.4% of browser crashes
• Crash in [@ mozilla::dom::quota::QuotaObject::LockedMaybeUpdateSize]: https://bugzilla.mozilla.org/show_bug.cgi?id=1516333 - 2.3% of browser crashes
• Crash in [@ ComPtr<T>::~ComPtr<T>]: https://bugzilla.mozilla.org/show_bug.cgi?id=1552687 - 5.3% of content crashes
• Crash in [@ mozilla::dom::ClientSource::SetController]: https://bugzilla.mozilla.org/show_bug.cgi?id=1535699 - 3.8% of content crashes
  • Valentin has a patch under review for this one
• Crash in [@ wasapi_init]: https://bugzilla.mozilla.org/show_bug.cgi?id=1550695 3.6% of content crashes

Release

firefox release summary score: 3.25, Thursday: 1.80

[67.0rc2]

• https://bugzilla.mozilla.org/show_bug.cgi?id=1547550 - 1.6% of browser crashes
• bug 1553380 Crash in [@nsXPTType::IsDependent] - 1.5% of browser crashes
  • cpu specific (Intel Gemini Lake, family 6 model 122 stepping 1)

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: 13.69, Thursday: 16.16

[67.0]

• Crash in [@ mdb_env_cthr_toggle]: https://bugzilla.mozilla.org/show_bug.cgi?id=1539465 - 3.3% of browser crashes

• Beta

fennec beta summary score: 44.94, Thursday: 46.62

• Nightly

fennec nightly summary score: 115.33, Thursday: 119.30

QA

Nightly

Aurora / Dev Edition

Beta

Action items

Mobile Stability

SUMO Report / User Advocacy

Roundtable

Special Topics

Aurora/Beta Feature Review

Post-Mortem (Tues 3wks from GA Release)

https://public.etherpad-mozilla.org/p/67-0-Post-Mortem (after Trailhead)