Compare the performance with different layout with same ui.
Official Article
Official Demo
Include five type of view
| Mode |
Explain |
| Empty |
just View(Context), empty view for compare. |
| Constraint |
Use ConstraintLayout for root view with flat hierarchy |
| Normal |
Use RelativeLayout for root view with nested hierarchy |
| Simple |
Use RelativeLayout for root view with flat hierarchy |
| Custom |
Use CustomViewGroup with java code, flat hierarchy |
| Total Custom |
Same with Custom, skip some measure step |
Usage With Source Code
- Run app, open MainActivity.
- Click “jump tradtion”, Click “start test”
- After a few minutes, Test Result will show in MainActivity.
Some Test Result (nano seconds)
|
Constraint |
Normal |
Simple |
Custom |
Total Custom |
| create |
22,901,479 |
20,519,692 |
21,956,968 |
17,174,885 |
16,769,911 |
| measure |
3,587,820 |
6,886,500 |
4,071,617 |
3,245,275 |
3,082,938 |
| layout |
540,735 |
607,407 |
541,424 |
688,557 |
691,130 |
| full_flow |
27,030,034 |
28,013,599 |
26,570,009 |
21,108,717 |
20,543,979 |
| frame |
4,785,884 |
7,993,213 |
5,294,644 |
4,693,871 |
4,543,181 |
- Full_flow : create + measure + layout
- Frame:
FrameMetrics.getMetric(FrameMetrics.LAYOUT_MEASURE_DURATION) , measure + layout
GitHub
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