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liz, philipp, KaiRo, jorge, jst, brad, adam roach, calixte, erin, mbest, milan, rrayborn,ryanvm,dveditz, mtabara, mboldan, Ioana, Cornel, Ninu,Teo, Flaviu, Mihai, Florin, ritu (somewhat inaccurate list, mixed up with last tuesday's notes)

Previous Actions

Schedule Update

  • 45.0 Beta 4 released (desktop + mobile)
  • 45 beta 5 should go to build today. We should check into backing out the plugin issue (bug 1218473)
  • 44.0.2 will go live today on desktop release channel and play store
  • 38.6.1 esr is ready to go live after update tests



  • Some issues with crash processing yesterday make the currently available data for that day articficially low, backfill is ongoing to restore the correct data and work is being done to fix the error that caused the issues.

Aurora / Dev Edition

  • Overall rate: 2.3 - browser 1.3, content 1.0 - yellow
  • Top crashes are bug 1245743, bug 1232229 and bug 1245386 (bug 1245870 and bug 1210099 show up in data but have fixes uplifted in recent days)


  • Overall rate: 1.3 - browser 1.1, content 0.2 - red
  • bug 1247380 (gfxContext::PushGroupAndCopyBackground) is 4.4% of non-e10s crashes (7.5% overall) and #1 Top Crash Score in 45.0b4, potential fix is in the bug
  • bug 1232229 (FinalizeTypedArenas) is 2.9% of non-e10s crashes (similiar in grand total), some thoughts on a potential way to a fix are on the bug, but it's not fully understood.
  • networking shutdownhangs: bug 1158189 and bug 1215970 are 2.5% of non-e10s crashes each, more investigation ongoing
  • Flash crash rate is still high, bug 1245200, Async Drawing, was disabled in bug 1246311. Also Adobe is working on fixing the crash on their side.


  • Overall rate: 1.0 - yellow
  • still borderline between yellow and green, networking shutdownhangs are about 9% of total crashes in both 44.0 and 44.0.1 data

graphs showing recent increases in shutdownhangs:


Performance (Thu)

Aurora / Dev Edition





Aurora / Dev Edition


=== Mobile === (read only)

  • Fennec 45 Beta 4 signed off
  • Fennec 44.0.2 currently writting sign off mail
  • Keep an eye open for when Fennec 45 Beta 5 will be out

Action items




  • Antivirus step of build failing often (question from kairo)
    • rail: they are looking into distributing the load


User Advocacy

No updates


  • kbrosnan: beta 5 for android? (for adjust) We don't need it.

Special Topics

Aurora/Beta Feature Review

Post-Mortem (Tues 2wks from GA Release)= For next tuesday

Sign Off (Thurs prior to GA Release)