io_uring
非同期I/O向けの高性能なInterface
https://hnakamur.github.io/blog/2020/04/07/tried_io_uring_example/
https://medium.com/nttlabs/rust-async-with-io-uring-db3fa2642dd4
https://unixism.net/2020/04/io-uring-by-example-article-series/
https://medium.com/nttlabs/rust-async-runtime-comparison-7a79a4477fed
https://en.wikipedia.org/wiki/Io_uring