NTP delay analysis

Actually, we are measuring the NTP delay time between our system and some "reference" systems.

From system:clock.polarhome.com
Ref.systems:tock.usno.navy.milswisstime.ethz.ch
The statistics were last updated Friday, 9 January 2009 at 4:16,
at which time 'gate.polarhome.com' had been up for 29 days, 16:21, .

`Daily' Graph (10 Minute Average)

day
Max Average Current
 Ref1: 580  ms 226  ms 152  ms
 Ref2: 0  ms 0  ms 0  ms

`Weekly' Graph (30 Minute Average)

week
Max Average Current
 Ref1: 525  ms 185  ms 166  ms
 Ref2: 0  ms 0  ms 0  ms

`Monthly' Graph (2 Hour Average)

month
Max Average Current
 Ref1: 486  ms 177  ms 237  ms
 Ref2: 0  ms 0  ms 0  ms

`Yearly' Graph (1 Day Average)

year
Max Average Current
 Ref1: 331  ms 159  ms 230  ms
 Ref2: 166  ms 20  ms 0  ms
GREEN ###  NTP delay to Ref1:tock.usno.navy.mil [millisecond]
BLUE ###  NTP delay to Ref2:swisstime.ethz.ch [millisecond]