OpenSubdiv issues with large and complex meshes

[RORU]

I creating a new post! Perhaps highlighting the slowness in animation the problem will be taken into consideration, I hope!

Very slow playback with Subdivision modifier 2.81, 2.82, 2.83

Playback of an animated mesh with shape or bones is very slow with the subdivision modifier (2.8, 2.81, 2.82.7, 2.83) It is a very serious problem for characters and creatures animation. I attach 3 videos. The problem had been resolved in older versions of Blender (2.7) as you can see in this video where Sharybin shows a dragon flapping its wings (2014): Test: 200 x 200 sphere Blender 2.82.7 Subdivision level 1 Frame rate: 3 fps Blender 2.79b Subdivision level 2 Frame rat…