From Milliseconds to 26 Nanoseconds: How a $20 eBay SFP Module Beat My Entire NTP Setup

In 'From Milliseconds to 26 Nanoseconds: How a $20 eBay SFP Module Beat My Entire NTP Setup', the author recounts the journey of upgrading an NTP server setup over the years, ultimately discovering that a simple and affordable SFP module from eBay offers surprisingly high accuracy. This post reflects on personal experiences in chasing precise time synchronization, contrasts different setups, and emphasizes the balance between complexity and usability in achieving accurate time. It serves as an insightful account for tech enthusiasts interested in timekeeping technology.