What is the UI Response Time Limit in Android?

Question

i new in android developer, i want to know the UI response time limit in android, if any one know then please tell me.

Thanks you.

Answer 1

根据参考页面（ http://developer.android.com/training/articles/perf-anr.html ），获得ANR（应用程序无响应）前5秒

Answer 2

如果按响应时间限制，您的意思是，Android操作系统确定应用程序未运行之前的最长时间，那么：5秒！

Answer 3

According to android developer forum:-

 - No response to an input event (such as key press or screen touch
   events) within 5 seconds.

 - A BroadcastReceiver hasn't finished executing within 10 seconds

Generally it happened when our application performing long running task in UI thread then android OS showing below popup :-

https://developer.android.com/topic/performance/vitals/anr.html

https://developer.android.com/training/articles/perf-anr.html