2022.06.15 08:59:46 (1536966680441630720) from Daniel J. Bernstein, replying to "Ruben Kelevra (@RubenKelevra)" (1536964640336494592):
The claim at hand isn't that there's a measurable performance difference. The claim at hand is that there is an "an extreme system-wide performance impact".
2022.06.15 08:51:40 (1536964640336494592) from "Ruben Kelevra (@RubenKelevra)":
I can measure it, if you like. But I really doubt that it would show equal numbers. Well webpage computations are mainly JIT compilation of the main JavaScript and painting of the webpage. Painting is done in the GPU as far as I know in Firefox these days.