# 🔰 深挖 Linux 内核的新功能特性，以 io_uring, cgroup, ebpf, llvm, kvm, ceph, fuse 为代表，包含开源项目，代码案例，文章，视频，架构脑图等 ## 🔥 [io_uring](https://en.wikipedia.org/wiki/Io_uring)
#### —— 2019 年 Linux 5.1 内核首次引入的高性能 异步 I/O 框架，能显著加速 I/O 密集型应用的性能。
### 文档 - 官方文档: [Efficient I/O with io_uring](https://github.com/0voice/kernel_new_features/blob/main/io_uring.pdf) - 其他文档： - [Improved Storage Performance Using the New Linux Kernel I.O Interface](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/Improved%20Storage%20Performance%20Using%20the%20New%20Linux%20Kernel%20I.O%20Interface.pdf) - [I/O-uring speed the RocksDB & TiKV](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/IO-uring%20speed%20the%20RocksDB%20%26%20TiKV.pdf) - [The Evolution of File Descriptor Monitoring in Linux](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/The%20Evolution%20of%20File%20Descriptor%20Monitoring%20in%20Linux.pdf) - [io_uring-BPF](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/io_uring-BPF.pdf) - [Enabling Financial-Grade Secure Infrastructure with Confidential Computing](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/Enabling%20Financial-Grade%20Secure%20Infrastructure%20with%20Confidential%20Computing.pdf) - [Boosting Compaction in B-Tree Based Key-Value Store by Exploiting Parallel Reads in Flash SSDs](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/Boosting%20Compaction%20in%20B-Tree%20Based%20Key-Value%20Store%20by%20Exploiting%20Parallel%20Reads%20in%20Flash%20SSDs.pdf) - [Programming Emerging Storage Interfaces](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/Programming%20Emerging%20Storage%20Interfaces.pdf) - [I/O is faster than the OS](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/O%20is%20faster%20than%20the%20OS.pdf) - [StefanMetzmacher_sambaxp2021_multichannel_io-uring-rev0-presentation](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/StefanMetzmacher_sambaxp2021_multichannel_io-uring-rev0-presentation.pdf) - [I/O Stack](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/O%20Stack.pdf) - [io_uring-徐浩-阿里云](https://github.com/0voice/kernel_new_features/blob/main/io_uring/%E6%96%87%E6%A1%A3/io_uring-%E5%BE%90%E6%B5%A9-%E9%98%BF%E9%87%8C%E4%BA%91.pdf) ### 开源项目 - [axboe/liburing](https://github.com/axboe/liburing): 这是 io_uring 库，liburing。liburing 为设置和拆掉 io_uring 实例，还有一个简化的接口不需要（或不想）处理完整内核的应用程序边执行。 - [shuveb/io_uring-by-example](https://github.com/shuveb/io_uring-by-example): 一个io_uring 示例的库 ### 文章 ### 视频 ## 🔥 cgroup ## 🔥 ebpf ## 🔥 llvm ## 🔥 kvm ## 🔥 ceph ## 🔥 fuse