I don’t know if this something anyone can help me with, but I am getting audio crackling on Legion Lenovo 9i Pro Gen 10 laptop with 32GB of ram using an IK iRig HD X interface and it’s dedicated ASIO drivers with my buffer set to 48k 128 samples. GP’s cpu percentage is around 30-35%
I have looked over the book for optimizing GP for Windows, but I am not using GP or this laptop for a dedicated purpose. I use GP to have a cool sounding pedal board to practice with while watching shows on my laptop. So I need internet and often my browser.
I have this same setup on my macbook pro m4 pro with 24GB ram and the same audio interface and I can run GP at 48k 64 samples with no crackling.
Why bother with the PC? I have an 18 inch monitor in the PC versus a 14 inch in the mac.
It just seems crazy that such a powerful PC would struggle with audio. Any tips to optimize this machine would greatly appreciated!
However, if you’re only seeing 30-35% CPU, then the problem is unlikely to be your buffer size. Is this happening with every plugin or a specific plugin? I’m wondering you are running a plugin that requires more time to calculate its buffer
I did some tests. I downloaded some content locally and put my laptop in airplane mode. No other active applications open but GP. I started at 48k 32 samples kept increasing samples until I didn’t hear any crackling. 128 samples in airplane mode with no other applications running was the best I could do. I then opened my video app and watched my offline content and practiced with no issues.
I also tested 256 samples with the internet on and that was stable. The top cpu percentage was 30, most of the time it was in the 25% range.