Fennec/NativeUI/checkerboarding

Checkerboarding

1. Zoom in (dbl tap, pinch 2 zoom)
2. Zoom out (dbl tap, pinch 2 zoom)
3. Scrolling
4. Panning

Breakdown

1. Painting
2. Upload/Syncing with compositing thread
3. Layout
4. Other

Areas of improvement

1. gfx
2. layout
3. java

Areas of regression

1. gfx
2. layout
3. java

Areas of continued risk

1. gfx
2. layout
3. java

Pan/Zoom Jank

1. page load?
2. Zoom in (dbl tap, pinch 2 zoom)
3. Zoom out (dbl tap, pinch 2 zoom)
4. Scrolling
5. Panning

Areas of improvement

1. gfx
2. layout
3. java

Areas of regression

1. gfx
2. layout
3. java

Areas of continued risk

1. gfx
2. layout
3. java