A little problem

When I try to change my voice to Anime girl (built-in), the program enters the stage of active farming of coins and the processor is clogged by 89%, because of this the voice is not calibrated, and to fix the problem you need to disable the program with high resource consumption, but the whole problem is The fact is that before I turn on the voice, my processor is only 18% clogged, meaning the program advises to turn off the demanding program, but at the same time it eats 4 out of 6 cores and half the cache