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by suchar 1401 days ago
I've recently tested UTM and Parallels Desktop (Intel Mac) with Linux workloads (Ubuntu and NixOS). IME, UTM seems to be considerably slower than Parallels. I haven't investigated this much, but it looked like a very slow IO (despite using a disk in raw format) + htop showed that the CPU spent a lot of time in the kernel.

Nonetheless, it is a pretty nice tool