I came here to basically say this. io_uring is a leap into the past. It's going to be blocked in a lot of environments since it makes system calls unmanageable.

I came here to basically say this. io_uring is a leap into the past. It's going to be blocked in a lot of environments since it makes system calls unmanageable. Now mmap() on the other hand is a real enlightened system call. I got probably 20,000 followers on Twitter when I popularized it for LLMs two years ago.