tsutsui@ceres.dti.ne.jp said:
> Now my U5 shows: 
> [...]

With the WORDS_BIGENDIAN fix? (If yes, was the problem on
client's or server's side?)

> frequency:            -496.981 ppm

Is this in-tree ntpd or 4.2.0?
4.2.0 does some strange jumps after a (re)start and takes some
hours to stabilize. For some reason, this is much more visible
on a pmax (which has a quite stable clock) than on PCs.

best regards
Matthias