Please read the readme. It says what you can do to reduce that.

And It's not really using all the CPU cycles, it's just using all the idle time when it's available. As soon as any other program starts using any CPU cycles, it goes down in the list.

Do you complain to Microsoft because something called "System Idle Process" is using all the CPU cycles?

Don't put so much trust in what Task Manager tells you.
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Tony Fabris