Why is my fps broken

Question

I was working on adding a second level (I know I did it the worst way possible) but then my fps started being weird.
https://code.sololearn.com/Wh1cDbY7MU3n/?ref=app

Answer 1

check line 103 and 167 ...
you have ran two levels at the same time ...
so 100 fps is actually 50 fps because you're rendering twice ...