Hello list, Has anyone already produced a userspace implementation of io_uring atop pthreads, for debugging purposes perhaps? It seems like this would be useful for supporting pre-io_uring kernels, even if the performance is worse than the real thing. At least it enables access to software written exclusively for the new interface, even on old systems. Also, at least until tools like strace learn about io_uring, it might be a useful visibility aid. Regards, Vito Caputo