Re: [Linuxptp-devel] phc2sys S1 phase

2021-11-22 Thread ramesh t via Linuxptp-devel
hi, step_threshold default config is 0.0. Hence it was not doing time-sync when moving from s0 to s2 via s1. After changing value of step_threshold, time-sync is happening. Question: Any reason as to why step_threshold is set 0.0? What should be the proper value? Also first_step_threshold

[Linuxptp-devel] phc2sys S1 phase

2021-11-22 Thread ramesh t via Linuxptp-devel
hi, phc2sys has 3 phases 1) unlock (s0, SERVO_UNLOCKED  2) time-sync (s1, SERVO_JUMP) 3) freq-sync (s2, SERVO_LOCKED) Based on the log capture below: Nov 10 03:49:05 phc2sys: [21956.824] CLOCK_REALTIME phc offset         8 s2 freq   +9775 delay   2252 Nov  4 12:50:40 ptp4l: [21957.406] rms    3