我知道重绘矩形与被重绘的页面的一部分有关。但是为什么有时在重绘结束后它会保持红色？
FPS 栏右上角的数字是什么意思？
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1
As I understand it, the numbers in the top-right corner "5-63" are min and max framerate in the timespan the histogram shows.
Have a look into Addy Osmani's blog post on improving performance with chrome dev-tools and timeline
于 2013-05-02T13:24:26.480 回答