Meeting 2024-10-22

• Team calendar

  • Next on Necko triage: Sunil

• New contributors / Friends of Necko THANK YOU!!

  • Oskar Mansfeld

    • Bug: 1873874 Crash [@ mozilla::net::Predictor::Action::OnCacheEntryAvailable] via IPC method `NeckoParent::RecvPredPredict` 

    • Bug: 1922606 Remove or update metrics expiring in Firefox 134: networking.cookie_c* before Gecko version gets increased to 134 on 2024-10-28

  •  Maxime Thiebaut

    •  Bug: 1915982 isLocalIPv4 should consider 0.0.0.0/8 a local address per RFC1122 

• Round Table

  • No public topics this week  

• Active Projects roadmap Fx132 rel Oct 29, Fx133 freeze Oct 24 

  • 3rd Party Cookie Deprecation (in progress, target Fx134)

    • 3PCD timeline

      • 131: Enable in nightly all windows(dry run)

        • Check back once 131 hits release and see the telemetry

      • 132: Enable in PBMode and ETP Strict to release 

        • Tracking breakage 

      • 133: Release telemetry on partition limit will start, review it (we are here)

        • – enter updates –

      • 134: All windows in release (targeting January)

      • 136: “Migration”/deletion of TCP cookies (non-chips partitioned)

    • [Ed] Handling, investigating, and code review for google auth incident (CHIPS issue)

  • Fetch keepalive: (riding the trains, Target Fx133) 

    • [Sunil] Sent intent to ship. No objections so far. 

• HTTP Priorities Experiments (riding the trains, target Fx 132)

  • [acreskey] Code to run FetchPriorities experiment on Android in review

    • https://phabricator.services.mozilla.com/D226053

• Firefox/Chrome benchmark test suite (in progress, Fx132)

  • First cut of download results: https://lookerstudio.google.com/reporting/f5fbaacd-a473-4daf-bf22-faa3d3c8391f/page/DO9EE

  • Needs validation, maybe hand testing 

  • Related: Chromium’s loadline framework

    • https://chromium.googlesource.com/crossbench/+/refs/heads/main/config/benchmark/loadline

• Interop 2024 URL (in progress, target H2 2024)

  • [Ed] code clean up and try testing on defaultURI

    • added pref flip patch

    • Trying to land this week

    • Expectation is we’ll get to ~95%

      • Detailed update (slack)

• necko-glean: (sekim) Landing glean patches using #ifndef ANDROID blocks tracking such blocks using Bug 1901798  

  • – enter updates –

• Fast UDP I/O in Firefox (in progress, target H2 2024)

  • Presented progress at MIR^3

    • See slides.

  • milestone 5 - multi-packet state machines

    • Don't allocate in UDP receive path close to merge, see mozilla/neqo#2184.

  • Apple platform

    • Support for sendmsg_x and recvmsg_x in quinn-udp making progress, see quinn-rs/quinn#1993 and quinn-rs/quinn#2010.

• Implement WebTransport based on HTTP/2

  • No update

• Performance work: 

  • [acreskey] thanks to Sean Kim for adding navStart to request start to pageload event

    • https://bugzilla.mozilla.org/show_bug.cgi?id=1923894