On Wed, Oct 27, 2010 at 11:55:22PM +0000, David L. Mills wrote: > See the most recent ntp-dev. It needed some tuning.
Hm, with ntp-dev-4.2.7p74 it still doesn't seem to work as expected. In the same testing conditions as I used the last time, the frequency estimate is now 170 ppm off and the clock is stepped several times before it settles down. http://mlichvar.fedorapeople.org/tmp/ntp_start4.png 1 Jan 01:00:00 ntpd.new2[3135]: ntpd [email protected] Mon Nov 1 12:20:56 UTC 2010 (1) 1 Jan 01:00:00 ntpd.new2[3135]: proto: precision = 0.101 usec 1 Jan 01:00:00 ntpd.new2[3135]: ntp_io: estimated max descriptors: 1024, initial socket boundary: 16 1 Jan 01:00:00 ntpd.new2[3135]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123 1 Jan 01:00:00 ntpd.new2[3135]: Listen normally on 1 lo 127.0.0.1 UDP 123 1 Jan 01:00:00 ntpd.new2[3135]: Listen normally on 2 eth0 192.168.123.4 UDP 123 1 Jan 01:00:00 ntpd.new2[3135]: 192.168.123.1 8011 81 mobilize assoc 9201 1 Jan 01:00:00 ntpd.new2[3135]: 0.0.0.0 c016 06 restart 1 Jan 01:00:00 ntpd.new2[3135]: 0.0.0.0 c012 02 freq_set ntpd 0.000 PPM 1 Jan 01:00:00 ntpd.new2[3135]: 0.0.0.0 c011 01 freq_not_set 1 Jan 01:00:01 ntpd.new2[3135]: 192.168.123.1 8024 84 reachable 1 Jan 01:03:17 ntpd.new2[3135]: 192.168.123.1 963a 8a sys_peer 1 Jan 01:03:17 ntpd.new2[3135]: 0.0.0.0 c614 04 freq_mode 1 Jan 01:08:43 ntpd.new2[3135]: 0.0.0.0 0612 02 freq_set ntpd -168.875 PPM 1 Jan 01:08:43 ntpd.new2[3135]: 0.0.0.0 0615 05 clock_sync 1 Jan 01:32:42 ntpd.new2[3135]: 0.0.0.0 0613 03 spike_detect +0.160001 s 1 Jan 01:41:23 ntpd.new2[3135]: 0.0.0.0 061c 0c clock_step +0.172040 s 1 Jan 01:41:23 ntpd.new2[3135]: 0.0.0.0 0615 05 clock_sync 1 Jan 01:41:24 ntpd.new2[3135]: 0.0.0.0 c618 08 no_sys_peer 1 Jan 01:41:24 ntpd.new2[3135]: 192.168.123.1 8044 84 reachable 1 Jan 01:45:53 ntpd.new2[3135]: 192.168.123.1 965a 8a sys_peer 1 Jan 01:58:07 ntpd.new2[3135]: 0.0.0.0 0613 03 spike_detect +0.140452 s 1 Jan 02:06:52 ntpd.new2[3135]: 0.0.0.0 061c 0c clock_step +0.170957 s 1 Jan 02:06:52 ntpd.new2[3135]: 0.0.0.0 0615 05 clock_sync 1 Jan 02:06:53 ntpd.new2[3135]: 0.0.0.0 c618 08 no_sys_peer -- Miroslav Lichvar _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions
