Why is the drawing efficiency very slow after using controlnet? I use a 4090 graphics card, use image2image, 720P, and it takes an average of 7-8 seconds for a picture, and an average of 2~3it/s. I use 3 controlnets to superimpose, Is there any way to speed it up?

[morvenshen]

Anyone can help me

[fangfchen]

I use Tesla V100, also made 7~8 second per case.