Code Archaeology

Jan 5, 2026 · Backend Development

Netty 4.2 io_uring Configuration Options Reference

This article summarizes Netty 4.2's io_uring configuration options across system properties, IoUringIoHandlerConfig, and ChannelOptions, covering kernel requirements, ring sizing, multishot accept/recv, buffer rings, zero-copy writes, and common socket options for high-performance Linux networking.