Enormous usage of cpu while having "Taiha worning"

[Maxu6a]

Just noticed that Taiha warning used more cpu resources than even a whole game(warthunder).
With warning ON:

Without:

A cruсial difference with an 8core cpu. Maybe this is not an issue at all and i simply noticed it so late, but i dont think a red flashing frame should eat so much cpu resources.

Chrome version - 88.0.4324.146
OS - Win 8.1 64 bit
KC3 Kai version - 35.0.0, webstore version

[sinsinpub]

but i dont think a red flashing frame should eat so much cpu resources
yes, it eats.
enable this: