https://www.pistack.xyz/tags/linuxptp/ Recent content in Linuxptp on Pi Stack Hugo en-us Sun, 10 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-10-self-hosted-ptp-servers-linuxptp-chrony-ntpsec-precision-time-sync/ Sun, 10 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-10-self-hosted-ptp-servers-linuxptp-chrony-ntpsec-precision-time-sync/ <p>Precision Time Protocol (PTP, IEEE 1588) delivers sub-microsecond clock synchronization across local networks — orders of magnitude more precise than NTP&rsquo;s millisecond-level accuracy. For applications like financial trading, industrial automation, telecommunications, and distributed test systems, PTP is not optional; it&rsquo;s a fundamental infrastructure requirement.</p>