На одном из серверов расхождение времени увеличивается.
10:18:00.492699 IP (tos 0xc0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 76)
mail.xxxx.ru.ntp > 192.168.33.11.ntp: [udp sum ok] NTPv3, length 48
Client, Leap indicator: clock unsynchronized (192), Stratum 0 (unspecified), poll 6s, precision -21
Root Delay: 0.000000, Root dispersion: 0.000961, Reference-ID: (unspec)
Reference Timestamp: 0.000000000
Originator Timestamp: 0.000000000
Receive Timestamp: 0.000000000
Transmit Timestamp: 3547340280.492684483 (2012/05/30 10:18:00)
Originator - Receive Timestamp: 0.000000000
Originator - Transmit Timestamp: 3547340280.492684483 (2012/05/30 10:18:00)
10:18:00.493642 IP (tos 0x0, ttl 127, id 31417, offset 0, flags [none], proto UDP (17), length 76)
192.168.33.11.ntp > mail.xxxx.ru.ntp: [udp sum ok] NTPv3, length 48
Server, Leap indicator: (0), Stratum 1 (primary reference), poll 6s, precision -6
Root Delay: 0.000000, Root dispersion: 10.777923, Reference-ID: LOCL
Reference Timestamp: 3547274425.627903223 (2012/05/29 16:00:25)
Originator Timestamp: 3547340280.492684483 (2012/05/30 10:18:00)
Receive Timestamp: 3547340291.121903203 (2012/05/30 10:18:11)
Transmit Timestamp: 3547340291.121903203 (2012/05/30 10:18:11)
Originator - Receive Timestamp: +10.629218697
Originator - Transmit Timestamp: +10.629218697
10:19:07.492719 IP (tos 0xc0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 76)
mail.xxxx.ru.ntp > 192.168.33.11.ntp: [udp sum ok] NTPv3, length 48
Client, Leap indicator: clock unsynchronized (192), Stratum 0 (unspecified), poll 6s, precision -21
Root Delay: 0.000000, Root dispersion: 0.001968, Reference-ID: (unspec)
Reference Timestamp: 0.000000000
Originator Timestamp: 0.000000000
Receive Timestamp: 0.000000000
Transmit Timestamp: 3547340347.492691993 (2012/05/30 10:19:07)
Originator - Receive Timestamp: 0.000000000
Originator - Transmit Timestamp: 3547340347.492691993 (2012/05/30 10:19:07)
10:19:07.493706 IP (tos 0x0, ttl 127, id 19197, offset 0, flags [none], proto UDP (17), length 76)
192.168.33.11.ntp > mail.xxxx.ru.ntp: [udp sum ok] NTPv3, length 48
Server, Leap indicator: (0), Stratum 1 (primary reference), poll 6s, precision -6
Root Delay: 0.000000, Root dispersion: 10.778701, Reference-ID: LOCL
Reference Timestamp: 3547274425.624997019 (2012/05/29 16:00:25)
Originator Timestamp: 3547340347.492691993 (2012/05/30 10:19:07)
Receive Timestamp: 3547340358.121996998 (2012/05/30 10:19:18)
Transmit Timestamp: 3547340358.121996998 (2012/05/30 10:19:18)
Originator - Receive Timestamp: +10.629305005
Originator - Transmit Timestamp: +10.629305005
10:20:12.492713 IP (tos 0xc0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 76)
mail.xxxx.ru.ntp > 192.168.33.11.ntp: [udp sum ok] NTPv3, length 48
Client, Leap indicator: clock unsynchronized (192), Stratum 0 (unspecified), poll 6s, precision -21
Root Delay: 0.000000, Root dispersion: 0.002944, Reference-ID: (unspec)
Reference Timestamp: 0.000000000
Originator Timestamp: 0.000000000
Receive Timestamp: 0.000000000
Transmit Timestamp: 3547340412.492694228 (2012/05/30 10:20:12)
Originator - Receive Timestamp: 0.000000000
Originator - Transmit Timestamp: 3547340412.492694228 (2012/05/30 10:20:12)
10:20:12.493673 IP (tos 0x0, ttl 127, id 19714, offset 0, flags [none], proto UDP (17), length 76)
192.168.33.11.ntp > mail.xxxx.ru.ntp: [udp sum ok] NTPv3, length 48
Server, Leap indicator: (0), Stratum 1 (primary reference), poll 6s, precision -6
Root Delay: 0.000000, Root dispersion: 10.779449, Reference-ID: LOCL
Reference Timestamp: 3547274425.620087981 (2012/05/29 16:00:25)
Originator Timestamp: 3547340412.492694228 (2012/05/30 10:20:12)
Receive Timestamp: 3547340423.122088000 (2012/05/30 10:20:23)
Transmit Timestamp: 3547340423.122088000 (2012/05/30 10:20:23)
Originator - Receive Timestamp: +10.629393756
Originator - Transmit Timestamp: +10.629393756
cat /sys/devices/system/clocksource/clocksource0/current_clocksource hpet
Куда копать? :)
