Re: [Linuxptp-users] use of linuxptp as a g.8275.2 Telecom slave?

[Richard C. <ric...@gm...>]

On Thu, Jan 03, 2019 at 04:58:35PM +0000, Dan Geist wrote:
> summary_interval                4

Leave this at zero for debugging, so you can see the synchronization messages.

Looking at the ptp4l logs:

Jan  3 11:56:50 psp6esxd04 ptp4l: [6011.077] port 1: LISTENING to UNCALIBRATED on RS_SLAVE
Jan  3 11:56:52 psp6esxd04 ptp4l: [6012.144] selected best master clock 0080ea.fffe.8c2100
Jan  3 11:56:52 psp6esxd04 ptp4l: [6012.144] updating UTC offset to 37
Jan  3 11:56:54 psp6esxd04 ptp4l: [6014.399] port 1: UNCALIBRATED to SLAVE on MASTER_CLOCK_SELECTED
Jan  3 11:56:54 psp6esxd04 ptp4l: [6015.076] selected best master clock 0080ea.fffe.8c2100
Jan  3 11:56:54 psp6esxd04 ptp4l: [6015.077] updating UTC offset to 37
Jan  3 11:56:58 psp6esxd04 ptp4l: [6019.076] selected best master clock 0080ea.fffe.8c2100
Jan  3 11:56:58 psp6esxd04 ptp4l: [6019.077] updating UTC offset to 37
Jan  3 11:57:02 psp6esxd04 ptp4l: [6023.076] selected best master clock 0080ea.fffe.8c2100
Jan  3 11:57:02 psp6esxd04 ptp4l: [6023.077] updating UTC offset to 37

Something is causing the BMC to trigger every four seconds.  That
seems wrong.  Maybe you have a logAnnounceInterval mismatch?

Also, what is the phc2sys command line?

Thanks,
Richard