Firefox/Channels/Meetings/2021-05-11

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

bittin, taniam, jcristau, RyanVM, Aryx, telin, kbrosnan, pascal

Schedule Update

• No 88 dot releases planned

• Firefox 89 Beta 11 GTB
• Fenix 89.0.0-beta.6 shipped today

Release quality metrics (Tuesdays)

Desktop Stability

Nightly

mc2 crash rate: 2.15 (+0.08 compared to previous week), crash incidence: 1.64% (-0.01pp)

mc1 crash rate: 4.17 crashes/1k usage hours (+0.28)

• Crash in [@ mozilla::layers::LockD3DTexture<T>]
  • top crash #4
  • being worked on

Beta

mc2 crash rate: 2.05 (-0.34), crash incidence: 1.43% (-0.52pp)

mc1 crash rate: 3.01 (-0.51)

• Nothing extraordinary

Release

mc2 crash rate: 1.52 (+-0.00), crash incidence: 0.76% (+0.08pp)

mc1 crash rate: 1.49 (-0.19)

• Crash in [@ mozilla::dom::DOMIntersectionObserver::Unobserve] with tampermonkey addon, Firefox code added in Firefox 87
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1710283
  • Fixed in Nightly and Beta

• Crash spike in [@ mozilla::psm::GetXPCOMFromNSSError]
• might be caused by new certificates, e.g. for Office365
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1612116
  • no progress

Mobile Stability

Fenix

• Nothing to call out.

QA

Nightly

• Overall QA status: On Track
• quiet, still maintaining only 3 PI requests so far
• Focusing on Proton testing
• kick-off meetings are being scheduled

Aurora / Dev Edition

Beta

• Overall QA status : Challenged
  • Monitoring the features with Yellow prelim reports
    • Panels, Elastic Overscroll, Tabs bar, Infobars, Onboarding, App Menu/Library menu
• E2E test report (2nd round) just came, GREEN, 1 new bug (s3) was discovered: https://bugzilla.mozilla.org/show_bug.cgi?id=1710612
  • https://docs.google.com/document/d/1bjhAwgzgNVblb5CRu_8j7a8Hib6riUDVfNFk3kwjo80/edit
• Pre-relase feature sign-offs are due on 19th May

Mobile

Action items

Feature Status Review

• Firefox 89 Features remain on track
  • Possible uplift inbound for Elastic overscroll as Product is reviewing an identified P1 for potential uplift
• Firefox 90 Features remain on track

SUMO Report

Roundtable & Special Topics

Post-Mortem (Tues 2wks from GA Release)