It's filesystem-dependent. In particular, tmpfs will work. To the best of my kno...

		Sesse__ 35 days ago \| parent \| context \| favorite \| on: io_uring is faster than mmap It's filesystem-dependent. In particular, tmpfs will work. To the best of my knowledge, no “normal” filesystems (e.g., ext4, xfs) will.

It works fine on my ext4 fs...