From MozillaWiki
Jump to: navigation, search
« previous week | index | next week »

Channel Meeting Details

Video/Teleconference Details

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.


Luna, pascal, RyanVM, jcristau, philipp, ThomasE, Aryx, roland,taniam, overholt, kbrosnan, dveditz

Schedule Update

  • 78.0b4 shipped yesterday, 78.0b5 going out tomorrow
    • stability is BAD for this stage of the cycle (see below)

Release Metrics

Report on release criteria metrics from DRIs

  • Stability
  • Performance
  • Security
  • Functionality
  • Accessibility

Desktop Stability


mc2 crash rate: 1.62, crash incidence: 2.20%, mc1 summary score: 4.61

  • Many of the same crashes as Beta below


mc2 crash rate: 1.67, crash incidence: 1.65%, mc1 summary score: 8.35 (mc1 windows main crash rate increased 10-fold vs. 77)



mc2 crash rate: 1.54, crash incidence: 1.06%, mc1 summary score: 2.93

Mobile Stability


  • 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.


  • Nightly
    • #1 - Bug 1641040 [@ java.lang.IllegalStateException: at ]
      • Fixed by backout in 5.1.1, working on a different fix for Nightly
    • #3 - Bug 1644043 [@ java.util.ConcurrentModificationException: at java.util.LinkedHashMap$LinkedHashIterator.nextNode(]
    • Bug 1644290 Crash: glean/ConceptFetchHttpUploader: IOException while uploading ping overflow
    • Crash on specific android versions related to UI items
  • 5.1.1/77.0-beta.2
    • #1 - Bug 1644486 [@ EMPTY: no crashing thread identified; ERROR_NO_MINIDUMP_HEADER]
    • #2 - Bug 1641046 [@ java.lang.RuntimeException: at]



Aurora / Dev Edition


  • prelim reports are due this Friday
  • Migrate macos 10.9/10.10/10.11 users to ESR78 - Preliminary report at risk as the feature is not testable yet, Rel Engineering has been notified
  • Expecting another late testing request (bugwork) for (addressbar)


Action items

Feature Status Review

  • [Challenged] DNS over HTTPS - Incident with [DoH Partner] increase in traffic breakage caused by rollout in Fx77. Fixed by 77.0.1 patch but [DoH partner] likely to be removed as a default provider moving forward over concerns of scaling costs.
  • [Challenged] ETP: Cookie Restrictions: List 2 - No changes here from previous reporting. Waiting on revenue impact data from Google. Expected in the next week or so.
  • Firefox Extension preference storage and sync work has been moved from Fx78 to Fx79. The team was planning to uplift changes to 78 beta that were not ready in time for Nightly. Decision was made to just slip the feature.

SUMO Report

  • [roland] nothing to report, we'll have a report for the read-only cross-functional tomorrow

Roundtable & Special Topics

  • Cross Functional cancelled for this week. Please be sure to update your slides at the normal time as we are still planning to send out the deck as a read-only update
  • Channel meetings cancelled for next week, notes will be read-only
  • do we have a date for 77 release post mortem?
    • tentatively scheduled for Tuesday June 23rd

Post-Mortem (Tues 2wks from GA Release)