On 2013-12-02, David Lord <sn...@lordynet.org> wrote: > Martin Burnicki wrote: >> > > My server with Sure gps/pps has offset below 3 us other than when > nightly cron jobs give a couple of 35 us spikes. From loop_summary > over 7 days, typical range for rms offset is 3.9-6.1. > > Over 7 days my four pool servers have following rms offset ranges > ntp0=784-1646, ntp1=405-837, ntp2=310-434, ntp3=586-1270 but there > were numerous reboots and ntpd restarts over that period. > > I want to try using a stable external system clock source, TCXO, > OCXO or rubidium laser.
A sure gps IS a stable external system clock source. What more do you want? And those offsets for your pool servers really seem very high. > > > David > _______________________________________________ questions mailing list questions@lists.ntp.org http://lists.ntp.org/listinfo/questions