Performance/Snappy/2013-01-17
< Performance | Snappy
Snappy Jan 17, 2013 Status (no meeting this week)
Actions
No actions.
Incoming
- Vladan reviewed Firefox Health Report for performance impact, filed bugs, meetings, etc. See meta bug 828152
- Vladan investigated why Firefox 18 performed so poorly on a LifeHacker.com benchmark for loading 9 tabs simultaneously
- The profile I captured pointed to a variety of known performance issues in font loading, plugins, page reflows and network cache. Bugs + deeper analysis coming.
Projects
Startup & Shutdown
benwa, vladan, rafael, bbondy, yoric
- Results
- bug 830694 should fix a regression in session restore startup (bug 830435)
Content (GC, CC, DOM storage, flash hang, DOM event/task scheduling)
billm, jcoppeard, smaug, mccr8, aklotz
- Results
- Plugin Hang UI suspected to be causing crashes in bug 829909 and bug 828034, investigation ongoing
- Todo
- New bug 830910 slow script warning does not account for plugin hangs
- bug 822051: Flash hangs on unsuspend
Temporary and Severe Browser Hangs (front-end, downloads, chromehang fixes, scrolling, prefs, slow sql)
gavin, ttaubert, jared, frank, john, yoric, irving
- Results
- bug 789975: Helped investigate long pause while collecting telemetry info on main thread. jlebar has a patch
- Todo
- bug 827852 - Investigating how to decrease jank by backgrounding serialization of history
- bug 829904 - Investigating how to decrease jank by backgrounding collection of session restore data