Android v21 Slow playback performance at start



Slow playback performance at start, It is normal in v20 and before

Browse the file list in folder mode and turn on the play next function “Uncategorized”

There are more than 80,000 video files in the folder

Android : 
In v20 and before, Kodi would freeze for about 20 seconds when starting playback
In v21, Kodi would freeze for at least 4 minutes when starting playback

Ipad:
In v21.0.0 is normal same Android v20.5