Re: Proposal: Unified Bootstrap Stages for Gecko

2017-09-06 Thread zbraniecki
On Tuesday, September 5, 2017 at 8:18:40 AM UTC-7, Mike Conley wrote: > We should also consider adding a milestone for the "hero element" for > the browser. There's some discussion fragments in bug 1369417 about this > (which I see you're already involved in! Great!), captured from a very >

Re: Proposal: Unified Bootstrap Stages for Gecko

2017-09-05 Thread Mike Conley
Hey gandalf, Using WICG for browser start-up makes sense to me. We should also consider adding a milestone for the "hero element" for the browser. There's some discussion fragments in bug 1369417 about this (which I see you're already involved in! Great!), captured from a very caffeinated

Proposal: Unified Bootstrap Stages for Gecko

2017-08-31 Thread zbraniecki
Gecko has a pretty substantial number of metrics used for measuring startup performance. We have probes in Telemetry [0], StartupTimeline [1], various uses of MozAfterPaint, both in talos tests [2] and in production code [3][4]. We also have first paint in compositor [5], before-first-paint