Re: refclock local with OCXO
Stephanie Wilde-Hobbs <[email protected]>
| Newsgroups | gmane.comp.time.chrony.user |
|---|---|
| Message-ID | <[email protected]> |
On 29/06/2023 09:22, Miroslav Lichvar wrote: > On Wed, Jun 28, 2023 at 07:31:29PM +0200, Stephanie Wilde-Hobbs wrote: >> Before buying hardware I want to make sure: will chrony >> will measure and correct for the frequency error and long-term drift in the >> OCXO using connected NTP servers? > > It will measure the frequency offset relative to NTP sources or other > refclocks, but it will not correct it or do anything interesting with > it. It cares only about changes in the frequency to stabilize the > system clock as if you replaced the XO on the motherboard. > >> If so, how will I monitor this frequency >> error to make sure the process is happening properly? > > The frequency offset will be visible in the sourcestats report. The > phase offset will be moving between 0 and 1 second. > Thank you very much, this seems to be what I want! Is the time period over which the OCXO is assumed stable controlled by minsamples/maxsamples? Stephanie. -- To unsubscribe email chrony-users-request-kWFZVVI9zxvPqho9SqqRMmD2FQJk+8+b@public.gmane.org with "unsubscribe" in the subject. For help email chrony-users-request-kWFZVVI9zxvPqho9SqqRMmD2FQJk+8+b@public.gmane.org with "help" in the subject. Trouble? Email [email protected]