Time Synchronization Options for Embedded Linux¶

A comparison of time synchronization methods and where each fits.

This English edition keeps the original illustrations and reproducible command or configuration examples.

Commands and configuration¶

This note is primarily conceptual; apply the principles to the kernel, distribution, and board support package in use.

Practical notes¶

Test each change on a recoverable target, keep logs from the boot or failure path, and record the exact kernel and userspace versions used in the result.