TPEPerformance/Meetings/2016-12-19

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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

• Debugging xul.dll linking error on local win64 and win32 build
• Investigating error reported bug app verifier - WSAStartup() called in DllMain() of xul.dll
• bug 1323220 RESOLVED::FIXED FatalError Crashes under mozilla::dom::PURLClassifierParent::Send__delete__
  • Commented bug 1323220 for the possible root cause.
• bug 1321244 NEW:: [App Verifier] WSAStartup() is called in loading xul.dll
  • Commented bug 1321244
  • Filed bug 1321244
  • Investigating bug 1321244
• bug 1320661 RESOLVED::DUPLICATE Fails to link xul.dll without --enable-profiling on Windows
  • Filed bug 1320661
• bug 1321739 NEW:: Copy Image crash (dead beef, it's what's for dinner)
  • Debugging bug 1321739
  • Found the root cause for bug 1321739
  • Looking at bug 1321739

ting

• Triaged 1127 nightly crashes
• Triaged 1204 nightly crashes
• Triaged 1211 nightly crashes
• bug 1322464 RESOLVED::FIXED Fix invalid assignment in assertion that clang plugin reports on Windows
  • bug 1322462, bug 1322464 are about landing
  • Filed bug 1322458, bug 1322459, bug 1322460, bug 1322461, bug 1322462, bug 1322463, bug 1322464, submitted wips
• bug 1322462 RESOLVED::FIXED Fix NAN expression errors that clang plugin reports on Windows
  • bug 1322462, bug 1322464 are about landing
  • Filed bug 1322458, bug 1322459, bug 1322460, bug 1322461, bug 1322462, bug 1322463, bug 1322464, submitted wips
• bug 1322459 NEW:: Fix duplicate refcnt member errors that clang plugin reports on Windows
  • bug 1322459 revised the patch
  • bug 1322459 submitted patches
  • Filed bug 1322458, bug 1322459, bug 1322460, bug 1322461, bug 1322462, bug 1322463, bug 1322464, submitted wips
• bug 1322460 NEW:: Fix addref/release on function return value that clang plugin reports on Windows
  • bug 1322460 revised the patch
  • Filed bug 1322458, bug 1322459, bug 1322460, bug 1322461, bug 1322462, bug 1322463, bug 1322464, submitted wips
• bug 1322458 RESOLVED::FIXED Fix KungFuDeathGrip errors that clang plugin reports on Windows
  • bug 1322458 addressed the review comments
  • bug 1322458 going to land
  • Filed bug 1322458, bug 1322459, bug 1322460, bug 1322461, bug 1322462, bug 1322463, bug 1322464, submitted wips
• bug 1322463 RESOLVED::FIXED Fix snprintf errors that clang plugin reports on Windows
  • bug 1322463 about landing
  • Filed bug 1322458, bug 1322459, bug 1322460, bug 1322461, bug 1322462, bug 1322463, bug 1322464, submitted wips
  • Submitted patch for bug 1322461 and bug 1322463
• bug 1322554 NEW:: Startup crashes in BaseThreadInitThunk since 2016-12-03
  • Am checking bug 1322554
  • bug 1322554 ni'd the author of possible culprits
• bug 1316545 RESOLVED::FIXED Fails linking clang-plugin with unresolved clang symbols
  • bug 1316545 fixed failed try, now is trying to build clang-cl for the updates on taskcluster
  • bug 1316545 fixed the review board mess i created, am fixing implicit conversion errors
  • bug 1316545 pushed the last 2 patches
  • bug 1316545 pushed to inbound, will update the manifest for clang binaries after the patches get landed
  • bug 1316545 reworking the patches
  • bug 1316545 sent an email to ask why the import library is not installed
  • bug 1316545 submitted patches part 7/8 to update the binaries for tooltool
  • bug 1316545 the clang-cl build on taskcluster doesn't include the clang.lib, seems the patch for build-clang.py is not taken when the task is initiated, will redo after the patches are landed
• bug 1322461 RESOLVED::FIXED Fix nonmemmovable errors that clang plugin reports on Windows
  • Filed bug 1322458, bug 1322459, bug 1322460, bug 1322461, bug 1322462, bug 1322463, bug 1322464, submitted wips
  • Submitted patch for bug 1322461 and bug 1322463
• bug 1293501 NEW:: Add debug annotation/code for the crash in ReleaseData()
  • bug 1293501 checked the suspicious crash dump, but it doesn't relate to http header array, clueless now
  • bug 1293501 searched access violation write crashes, only 6 have address end with 0xfc, one is suspicious but the volume is really too small to confirm whtehter it's the root cause, backout the debug patch
• bug 1321453 NEW:: Fix the errors that clang plugin reports on Windows
  • Filed bug 1321453
  • Start working on bug 1321453

thinker

• Cache thread read/write/open file in sequential way. Async IO provided by kernel can maximumize through-put and reduce latency while the storage (HDD) is busy.

wcpan

• Trying to use rr to debug external-media-tests
• bug 1310127 NEW:: Use MOZ_MUST_USE in netwerk/protocol/http
  • bug 1310127 - all green, request feedback
• bug 1320651 RESOLVED::FIXED Do not crash in ErrorLoadingBuiltinSheet for every error
  • bug 1320651 - landed to m-c
  • bug 1320651 - request uplift
  • Filed bug 1320651
  • Working on bug 1320651
• bug 1046166 RESOLVED::FIXED [e10s] userContent.css does not work
  • bug 1046166 - request uplift

This Week Priorities

thinker

• Take a look at async IO usage
• To land reveal.js patches
• Prepare performance work week

kanru

• Catch up emails
• Year-end review
• Q4 review
• Prepare work-week

cervantes

• Fix WSA startup

wcpan

• To land necko patches

ting

• Fix all the static analysis bugs