TPEPerformance/Meetings/2016-11-14

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OKR confidence

1. O: Make Firefox more stable [New stability dashboard] [current crash rates] [Crashes per 1000 usage hours]
2. O: Improve Google document performance on Firefox
   1. O: Understand Google document performance issues on Firefox
      1. KR: Implement proposed fixes and measure results
         • Current:

Previous Week

cervantes

• Previous
  • [x] Coverity
• Studying bug classification/prediction/prevention
• Triaging new defects reported by coverity
• bug 1287392 NEW:: TaskTracer is broken
  • Reviewing bug 1287392
• bug 1346255 Invalid bug or security bug
  • Triaged coverity defects - CID bug 1394192 (false positive) and bug 1346255 (bug 1315643)
• bug 1306752 UNCONFIRMED:: Scrolling does not work with Elantech Touchpad/Trackpoint and e10s enabled
  • Commented bug 1306752
• bug 1394192 Invalid bug or security bug
  • Triaged coverity defects - CID bug 1394192 (false positive) and bug 1346255 (bug 1315643)
• bug 1315643 NEW:: [Coverity] Uninitialized read in media/webrtc/trunk/webrtc/modules/audio_processing/aecm/aecm_core.c
  • Triaged coverity defects - CID bug 1394192 (false positive) and bug 1346255 (bug 1315643)

ting

• Previous
  • [x] clang-cl - to enable ASan and S build
• Triaged 1106 nightly crashes
• bug 1298905 UNCONFIRMED:: Unused memory does not get released to OS
  • Responded to bug 1298905 and the ni of bug 1315285
• bug 1315285 NEW:: Frequent Windows IPC-related test hangs with jemalloc4 enabled
  • Am checking bug 1315285
  • Answered :glandium in bug 1315285 and bug 1307561
  • Responded to bug 1298905 and the ni of bug 1315285
• bug 1293501 NEW:: Add debug annotation/code for the crash in ReleaseData()
  • bug 1293501 checked the latest crash, the start address of array content is 4 bytes different with the normal case which mData falls outside of the readonly page
• bug 1316537 NEW:: Add 64-bit clang-cl toolchain builds to taskcluster task definitions
  • Filed bug 1316537
• bug 1316249 RESOLVED::FIXED Fails uploading to tooltool RuntimeError: Non-200 return from AWS: 400 Bad Request
  • bug 1251936 built 32-bit clang binaries on taskcluster, filed bug 1316249 for failed uploading to tooltool
• bug 1251936 NEW:: Stand up Windows x86 debug static analysis builds
  • bug 1251936 built 32-bit clang binaries on taskcluster, filed bug 1316249 for failed uploading to tooltool
  • bug 1251936 tried but failed uploading binaries to tooltool
• bug 1307561 RESOLVED::WORKSFORME Windows ASan LIB path isn't getting picked up
  • Answered :glandium in bug 1315285 and bug 1307561
  • Closed bug 1307561 as WFM
• bug 1316545 NEW:: Fails linking clang-plugin with unresolved clang symbols
  • Filed bug 1316545
• bug 1200740 NEW:: ASan crash due to child process function interceptions
  • Am checking bug 1200740 and studying related materials
  • bug 1200740 submitted a patch

thinker

• Previous
  • [ ] To land back-face visibility patch
  • [x] Task tracer
  • [ ] Hasal discuss with ES team about test case
• Working on tastracer. Fixing bug.

kanru

• Previous
  • [x] Fix IPC handler error handling
  • [ ] Study how to collect test coverage data
  • [ ] Study new telemetry data
• bug 1310175 NEW:: Crash [@ OOM | small ] with nsACString_internal::Assign(char const*) involved
  • bug 1310175 is a beast. Content main-thread is constantly blocked so I can't use any built-in profiler to profile
  • Looked at bug 1310175
• bug 1314254 NEW:: Change IPDL message handlers return value to mozilla::Result or nsresult or just MOZ_CRASH
  • bug 1314254 patch uploaded for review
  • bug 1314254 squash 38 patches
  • Working on bug 1314254

This Week Priorities

gweng

• Slide for Websubmmit sharing
• Trace log dump tool

kanru

• IPDL patch
• Test coverage
• Hasal plan

cervantes

• Analyze previous stability bugs

thinker

• SVG blur patches update
• Hasal test case review
• Task tracer

wcpan

• Clarify the scope of userContent.css
• HTTP MOZ_MUST_USE

ting

• clang-cl for ASan and S on windows
• clang 64bit build for taskcluster

Incoming

• Dec - all hands in Hawaii