In the 22nd session we took a look at io_uring - a new Kernel interface for asynchronous I/O. Tyler, who is currently implementing an io_uring library in Rust [4] for his database sled [7] guided us through the concepts as well as a bunch of source code. Tyler started off introducing the status quo of I/O interfaces within the Linux Kernel like read, pread and preadv, jumped over to asynchronous I/O like aio and eventually helped us develop a sense of what the perfect asynchronous I/O interfa...
