Hai Zaar wrote: > Dear list, I've posted the forwarded message to linux-kernel mailing > list but there were no any answers. May be here someone can provide a > hint. > > Thanks. > > P.S I'm not on the list, so please CC me. > > > ---------- Forwarded message ---------- > From: Hai Zaar <[EMAIL PROTECTED]> > Date: Feb 13, 2006 8:58 AM > Subject: setting CONFIG_HZ=2000 makes ntpd go crazy > To: [email protected] > Cc: "Yanover, Igor" <[EMAIL PROTECTED]> > > > Dear list, > 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. > > Is the patch incorrect in any way? > This problem with Linux kernels has been discussed so frequently we know have a Twiki entry on the subject: https://ntp.isc.org/bin/view/Support/KnownOsIssues#Section_9.2.3.
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