At mobile platform, some subscenes will get extremely slow performance that only has 8 fps (128 ms). Testing phone is Xiaomi 9T Pro (Snagdragon 855)
How much content and what kind of content do you have in the subscene?
Actually it’s entities graphics urp sample subscene. Sorted from slowest are subscene 10 (8fps 128ms), 16 (24fps 43ms), 17(46fps 22ms) and 9 (43fps 23ms) .