A small demo of Linux's io_uring.
The provided Makefile should work on a normal Linux.
On ubuntu, you need to install the liburing-dev dpkg for the
library, header, and man pages.
Sample usage:
$ ./write_io_uring foo 1024 8192 1024 0
$ ./write_io_uring foo 1024 8192 1024 1Run it with strace to see the number of syscalls!