https://blog.wongcw.com/2021/10/17/axboe%e9%96%8b%e7%99%bc%e7%9a%84%e6%9c%80%e6%96%b0linux%e8%a3%9c%e4%b8%81%e5%af%a6%e7%8f%bei-o%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%e5%88%b0%e6%af%8f%e6%a0%b88m-iops/
Axboe開發的最新Linux補丁實現I/O性能提升到每核8M IOPS