Hai Zaar wrote: [...] > I use the patch below to speed up HZ from 1000 to 2000. I use this hack > starting from kernel 2.6.7 and I have not experienced any particular > problems. Recently I've started to use NTP and have noticed that ntp > client loose synchronization, if this patch is applied, i.e. it > connects, synchronizes, and then after a few polls, jitter just jumps > to 5 digit number. I've rechecked the behavior on the kernel 2.6.11 > and results are the same - applied patch just "skews up" ntpd, while > there are no any problems with vanilla kernels.
Have you recompiled NTP after you have changed the HZ setting for your kernel? I could imagine that ntpd goes weird if it assumes a different value for HZ than the kernel actually uses ... Martin -- Martin Burnicki Meinberg Funkuhren Bad Pyrmont Germany _______________________________________________ questions mailing list [email protected] https://lists.ntp.isc.org/mailman/listinfo/questions
