[kni@registry.ran-vcl01 ~]$ oc -n openshift-ptp exec linuxptp-daemon-p4qbs -c linuxptp-daemon-container -- curl -s 127.0.0.1:9091/metrics
[...]
# TYPE openshift_ptp_clock_state gauge
openshift_ptp_clock_state{iface="CLOCK_REALTIME",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="phc2sys"} 0
openshift_ptp_clock_state{iface="ens3f0",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="GM"} 1
openshift_ptp_clock_state{iface="ens3f0",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="gnss"} 1
openshift_ptp_clock_state{iface="ens3fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ts2phc"} 0
openshift_ptp_clock_state{iface="ens5fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} 0
openshift_ptp_clock_state{iface="ens7fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} 0

[kni@registry.ran-vcl01 ~]$ oc logs -n openshift-ptp linuxptp-daemon-p4qbs linuxptp-daemon-container
[...]
phc2sys[7049.323]: [ptp4l.1.config] CLOCK_REALTIME phc offset    586447 s2 freq -1850083 delay    470
ptp4l[7049.324]: [ptp4l.3.config] master offset    -102903 s2 freq  +60868 path delay      -279
ptp4l[7049.382]: [ptp4l.4.config] master offset    -102569 s2 freq  +49637 path delay        52
ptp4l[7049.384]: [ptp4l.2.config] master offset    -102605 s2 freq  +52041 path delay       -40
ptp4l[7049.385]: [ptp4l.0.config] master offset    -102550 s2 freq  +49243 path delay      -263
phc2sys[7049.386]: [ptp4l.1.config] CLOCK_REALTIME phc offset    700758 s2 freq -1559838 delay    494
ptp4l[7049.386]: [ptp4l.3.config] master offset    -102353 s2 freq  +51623 path delay      -279
ptp4l[7049.446]: [ptp4l.4.config] master offset    -101463 s2 freq  +41375 path delay        52
ptp4l[7049.446]: [ptp4l.2.config] master offset    -101492 s2 freq  +43787 path delay       -40
 
ni@registry.ran-vcl01 ~]$ oc -n openshift-ptp exec linuxptp-daemon-p4qbs -c linuxptp-daemon-container -- curl -s 127.0.0.1:9091/metrics
[...]
# HELP openshift_ptp_max_offset_ns  # TYPE openshift_ptp_max_offset_ns gauge openshift_ptp_max_offset_ns{from="master",iface="ens3fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ts2phc"} 1.034912482e+09 openshift_ptp_max_offset_ns{from="master",iface="ens5fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} 5.22828677e+08 openshift_ptp_max_offset_ns{from="master",iface="ens7fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} 5.23460734e+08 openshift_ptp_max_offset_ns{from="phc",iface="CLOCK_REALTIME",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="phc2sys"} 93 # HELP openshift_ptp_offset_ns  # TYPE openshift_ptp_offset_ns gauge openshift_ptp_offset_ns{from="gnss",iface="ens3f0",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="gnss"} 5 openshift_ptp_offset_ns{from="master",iface="ens3fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ts2phc"} -2.71623279e+08 openshift_ptp_offset_ns{from="master",iface="ens5fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} -1.01563882e+08 openshift_ptp_offset_ns{from="master",iface="ens7fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} -1.05411205e+08 openshift_ptp_offset_ns{from="phc",iface="CLOCK_REALTIME",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="phc2sys"} 2.87460889e+08

Cluster version is 4.14.0-0.nightly-2023-08-11-055332
ptp-operator.v4.14.0-202308110126

100%

1. Deploy SNO with PTP GM configuration
2. Check ptp metrics:

[kni@registry.ran-vcl01 ~]$ oc -n openshift-ptp exec linuxptp-daemon-p4qbs -c linuxptp-daemon-container -- curl -s 127.0.0.1:9091/metrics
[...]
# TYPE openshift_ptp_clock_state gauge openshift_ptp_clock_state{iface="CLOCK_REALTIME",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="phc2sys"} 0 openshift_ptp_clock_state{iface="ens3f0",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="GM"} 1 openshift_ptp_clock_state{iface="ens3f0",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="gnss"} 1 openshift_ptp_clock_state{iface="ens3fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ts2phc"} 0 openshift_ptp_clock_state{iface="ens5fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} 0 openshift_ptp_clock_state{iface="ens7fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} 0

[...]

# HELP openshift_ptp_max_offset_ns  # TYPE openshift_ptp_max_offset_ns gauge openshift_ptp_max_offset_ns{from="master",iface="ens3fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ts2phc"} 1.034912482e+09 openshift_ptp_max_offset_ns{from="master",iface="ens5fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} 5.22828677e+08 openshift_ptp_max_offset_ns{from="master",iface="ens7fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} 5.23460734e+08 openshift_ptp_max_offset_ns{from="phc",iface="CLOCK_REALTIME",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="phc2sys"} 93 # HELP openshift_ptp_offset_ns  # TYPE openshift_ptp_offset_ns gauge openshift_ptp_offset_ns{from="gnss",iface="ens3f0",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="gnss"} 5 openshift_ptp_offset_ns{from="master",iface="ens3fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ts2phc"} -2.71623279e+08 openshift_ptp_offset_ns{from="master",iface="ens5fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} -1.01563882e+08 openshift_ptp_offset_ns{from="master",iface="ens7fx",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="ptp4l"} -1.05411205e+08 openshift_ptp_offset_ns{from="phc",iface="CLOCK_REALTIME",node="cnfde4.ptp.lab.eng.bos.redhat.com",process="phc2sys"} 2.87460889e+08

ptp clock is not in sync.
offsets exceed clock lock.

ptp clock is in sync.
offsets within clock lock range.