Netty Performance

Netty performance with io_uring

• io_uring在网络编程方面的优化更适合长连接场景，在长连接场景下最高有20%多的提升，我们都知道RSocket是长连接的，这样更有优势。

Dependencies

请确保netty-incubator-transport-native-io_uring使用的Netty版本和应用引用的Netty版本一致。

<dependencies>
  <!--  <dependency>
          <groupId>io.netty</groupId>
          <artifactId>netty-all</artifactId>
          <version>4.1.59.Final</version>
    </dependency>-->
    <dependency>
       <groupId>io.netty.incubator</groupId>
       <artifactId>netty-incubator-transport-native-io_uring</artifactId>
       <version>0.0.4.Final</version>
       <classifier>linux-x86_64</classifier>
    </dependency>
</dependencies>

References

• Efficient IO with io_uring: https://kernel.dk/io_uring.pdf
• What is io_uring? https://unixism.net/loti/what_is_io_uring.html
• Linux异步IO新时代：io_uring https://kernel.taobao.org/2019/06/io_uring-a-new-linux-asynchronous-io-API/