Re: [Linuxptp-users] Building a PTP grandmaster with disciplined oscillator

2022-03-15 Thread Richard Cochran
On Tue, Mar 15, 2022 at 04:06:31PM +0100, Marco Davids (SIDN) via Linuxptp-users wrote: > I have a setup with an interface being a PTP client (HW timestamping, a nice > Meinberg GM and such) and phc2sys supplying time from it to another > interface's PHC in the same server. > > Is there anything

Re: [Linuxptp-users] Building a PTP grandmaster with disciplined oscillator

2022-03-15 Thread Marco Davids (SIDN) via Linuxptp-users
Richard, Op 15-03-2022 om 15:37 schreef Richard Cochran: 2. Run NTP client on the Linux host, and use phc2sys to sync PHC with Linux system time. Might end up milliseconds offset from global time due to NTP performance alone. This one triggered a question; I have a setup with an int

Re: [Linuxptp-users] Building a PTP grandmaster with disciplined oscillator

2022-03-15 Thread Richard Cochran
On Tue, Mar 15, 2022 at 06:11:26AM -0700, Axel Simon wrote: > Is there something I'm missing here? Is there any documentation or > recommendation regarding the design of a high-accuracy linuxptp-based system? No, you stated the facts well enough. If you want to make a single port GM, then you m

Re: [Linuxptp-users] Building a PTP grandmaster with disciplined oscillator

2022-03-15 Thread Axel Simon via Linuxptp-users
Hi Richard, > On Mar 11, 2022, at 6:51 AM, Richard Cochran wrote: > > On Fri, Mar 11, 2022 at 06:30:49AM -0800, Axel Simon wrote: > >> Sorry, I checked again and I stand corrected. We saw some offsets >> before we were able to monitor our system properly and it's still in >> my head that we can