Hello,
I have this issue for few months already. Few times a week, my Mac partially freezes for a minute or so. It looks like it freezes every IO request because GUI is usually working (I can move windows, switch desktops...), but any action which involves IO freezes (starting a new application, anything with on-disk cache, and so on). I have 8 GB RAM and usually, I have 1 to 3 GB of swap used. Switching to a long-time minimized (likely swapped) application sometimes hangs too, and here and there it happens when waking up from sleep.
I verified that it is not happening when Real-time F