TPEPerformance/Meetings/2016-09-26

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OKR confidence

1. O: Make Firefox more stable [current crash rates] [Crashes per 1000 usage hours]
   1. KR: 1.2 nightly browser crashes per 100 ADI (per-month median)
      • Current: 2.46 -> 3.21 -> 2.38 -> n/a -> 1.65 -> 2.83
   2. KR: 0.3 nightly startup crashes per 100 ADI (per-month median)
      • Current: 0.81 -> 0.82 -> 0.72 -> n/a -> 0.6 -> 0.91
   3. KR: 2.0 nightly content crashes per 100 ADI (per-month median)
      • Current: 14.38 -> 8.70 -> 8.25 -> n/a -> 7.19 -> 10.91
2. O: Make crashes easier to find & fix
   1. KR: 90% new crashes have associated bugs opened and tracked
      • Current: 94%
3. O: Improve Google document performance on Firefox
   1. O: Understand Google document performance issues on Firefox
      1. KR: Reduced the problem space to a finite areas that we can improve
         • Current: GC slowness, Inline script blocking content, Vsync/IPC, Redundent tasks

Health Checks

1. Test code coverage (minus crash/no return code path)
   • N/A
2. Team mental health
   • Good
3. ADI / DAU / MAU
   • N/A

Previous Week

This report is automatically generated by https://github.com/kanru/standups_weekly

gweng

• Previous
  • [x] D3.js visualization of JS compilation threads

kanru

• Previous
  • [x] Shutdown kill
    • [x] bug 1255977 Async shutdown crash with SessionStore: flushing all windows
    • [ ] bug 1301346 Add telemetry to collect how much time was spent in beforeunload and unload handler
  • [ ] Improve debugability
    • [ ] bug 1295918 Include JS stacks in controlled crash report
    • [ ] bug 1296756 Record number of open file descriptors in crash report
  • [ ] Fix crashes
    • [ ] bug 1295940 Crash in nsDisplayListBuilder::EnterPresShell
  • [x] Q3 review & Q4 planning

cervantes

• Previous
  • [ ] Minidump patches for review
  • [ ] bug 1303940 MessageLopo::PostDelayedTask() schedules the runnable to the calling thread
  • [ ] bug 1278443 ChildImpl::OpenProtocolOnMainThread crashes when attempting to send a message during shutdown
  • [ ] mochitest gl driver crash

thinker

• Previous
  • [ ] reveal.js - Windows and Mac OS X
  • [ ] Gdoc - project hasal update
  • [ ] Talk with GFX team about frame buffering

wcpan

• Previous
  • [x] userContent.css
  • [x] MOZ_MUST_USE in netwerk/protocol
• bug 1303701 - Use MOZ_MUST_USE in netwerk/protocol
  • too many files, need to split into few bugs
• bug 922481 - e10s: remote the file:// protocol
  • blocks bug 1046166

ting

• Previous
  • [x] Fragmentation tool - fix stackwalk
  • [x] system-heap-allocated bug
  • [x] IPC oom crash report API

This Week Priorities

gweng

• D3.js visualization of JS compilation threads - expect some results

kanru

• Shutdown kill
  • bug 1255977 Async shutdown crash with SessionStore: flushing all windows
  • bug 1301346 Add telemetry to collect how much time was spent in beforeunload and unload handler
• Improve debugability
  • bug 1295918 Include JS stacks in controlled crash report
  • bug 1296756 Record number of open file descriptors in crash report
• Fix crashes
  • bug 1295940 Crash in nsDisplayListBuilder::EnterPresShell
• Q3 review & Q4 planning
• Crash annotation (MOZ_CRASH, MOZ_RELEASE_ASSERT, etc.)

cervantes

• Minidump patches for review
• bug 1278443 ChildImpl::OpenProtocolOnMainThread crashes when attempting to send a message during shutdown

thinker

• PTO

wcpan

• userContent.css
• MOZ_MUST_USE in netwerk/protocol

ting

• Fragmentation tool - fix stackwalk
• system-heap-allocated bug

Incoming

• Oct: Oct-21 some team memebres will go on a two weeks around-the-island bike trip
• Nov: WebSummit/CodeSummit