Use Chris’ PPS kernel (until I have time or am compelled to compile my own). Compile ntp 4.2.6p5 as follows (from aquarat): But first: apt-get install libcap-dev ./configure –enable-ATOM –enable-NMEA –enable-linuxcaps; make; make install Disable TTY on /dev/AMA0 in /boot/cmdline.txt dwc_otg.lpm_enable=0 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait Set baud rate in […]
Tag: offset
NTP: ntpq output explained
Host1:~# ntpq -p remote refid st t when poll reach delay offset jitter ========================================================== -navobs1.oar.net .USNO. 1 u 958 1024 377 89.425 -6.073 0.695 *navobs1.gatech. .GPS. 1 u 183 1024 375 82.102 1.639 0.281 -NAVOBS1.MIT.EDU .PSC. 1 u 895 1024 377 90.912 -0.207 0.368 +navobs1.wustl.e .GPS. 1 u 48 1024 […]