To Whom It May Concern,
Have a multi-system configuration and on one of the systems 'ptp4l master
offset' continues to climb with 'step_theshold 1', might there be some other
configuration parameter I am over-looking ?
Thanks,
Harold
system:
ptp4l.conf:
root@zx3-pm3-zynq7:~# cat /usr/bin/ptp4l.conf
[global]
verbose 1
step_threshold 1
use_syslog 0
[eth0]
ptp4l:
root@zx3-pm3-zynq7:~# /usr/bin/ptp4l -f
/usr/bin/ptp4l.conf &
ptp4l[4477.362]: port 1: INITIALIZING to
LISTENING on INITIALIZE
ptp4l[4477.363]: port 0: INITIALIZING to
LISTENING on INITIALIZE
ptp4l[4478.668]: port 1: new foreign master
000a35.fffe.01225c-1
ptp4l[4482.668]: selected best master clock
000a35.fffe.01225c
ptp4l[4482.668]: port 1: LISTENING to
UNCALIBRATED on RS_SLAVE
ptp4l[4484.392]: master offset -2756145 s0 freq
-3910000 path delay 30485
ptp4l[4485.393]: master offset -2767595 s1 freq
-3910000 path delay 30485
ptp4l[4486.393]: master offset -11892 s2 freq
-3910000 path delay 30485
ptp4l[4486.393]: port 1: UNCALIBRATED to SLAVE on
MASTER_CLOCK_SELECTED
ptp4l[4487.393]: master offset -23642 s2 freq
-3910000 path delay 30485
ptp4l[4488.393]: master offset -34899 s2 freq
-3910000 path delay 30485
ptp4l[4489.393]: master offset -47149 s2 freq
-3910000 path delay 30485
ptp4l[4490.393]: master offset -57433 s2 freq
-3910000 path delay 29612
ptp4l[4491.394]: master offset -69590 s2 freq
-3910000 path delay 29368
ptp4l[4492.394]: master offset -81961 s2 freq
-3910000 path delay 29612
ptp4l[4493.394]: master offset -93790 s2 freq
-3910000 path delay 29612
ptp4l[4494.394]: master offset -106627 s2 freq
-3910000 path delay 29368
phc2sys:
phc2sys[4598.771]: port 00214a.fffe.000003-1
changed state
phc2sys[4598.772]: reconfiguring after port state
change
phc2sys[4598.773]: selecting CLOCK_REALTIME for
synchronization
phc2sys[4598.773]: selecting eth0 as the master
clock
phc2sys[4598.773]: phc offset -10536165 s0 freq
+3833 delay 2814
phc2sys[4599.774]: phc offset -10517174 s1 freq
+22810 delay 2838
phc2sys[4600.774]: phc offset -22424 s2 freq
+386 delay 2769
phc2sys[4601.775]: phc offset -22820 s2 freq
-6737 delay 2841
phc2sys[4602.775]: phc offset -16038 s2 freq
-6801 delay 2787
phc2sys[4603.775]: phc offset -9142 s2 freq
-4717 delay 2829
phc2sys[4604.776]: phc offset -4444 s2 freq
-2761 delay 2802
phc2sys[4605.776]: phc offset -1673 s2 freq
-1324 delay 2817
phc2sys[4606.777]: phc offset -312 s2 freq
-465 delay 2775
phc2sys[4607.777]: phc offset 149 s2 freq
-97 delay 2835
phc2sys[4608.778]: phc offset 297 s2 freq
+96 delay 2802
phc2sys[4609.778]: phc offset 197 s2 freq
+85 delay 2799
phc2sys[4610.778]: phc offset 137 s2 freq
+84 delay 2790
phc2sys[4611.779]: phc offset 63 s2 freq
+51 delay 2811
phc2sys[4612.779]: phc offset 49 s2 freq
+56 delay 2754
phc2sys[4613.780]: phc offset -20 s2 freq
+1 delay 2814
phc2sys[4614.780]: phc offset 35 s2 freq
+50 delay 2787
phc2sys[4615.441]: phc offset -7 s2 freq
+19 delay 2754
------------------------------------------------------------------------------
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