Tom, I am thinking, is the D510MO a single core or double core CPU? The Atom CPU I have been using are all double core.
R -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Thomas Laus Sent: 01 August 2012 14:11 To: [email protected] Subject: Re: [ntp:questions] NTP + PPS on Atom motherboards On 2012-08-01, Hahn, Ron <[email protected]> wrote: > Colleagues, > > I have used exactly the same recipe on a Core 2 Duo Tyan server and > the times are maximally off by only +4uS/-2uS from PPS. So I am > thinking there is something fundamental wrong with the Atom boards. > I have repeated the experiments with a Pentium 4 server in another > location and I am also seeing excellent timekeeping too. I am > thinking that maybe the Atom clock on the board is too consumer for these > uses?? > > Has others experienced these difficulties with Atom motherboards as Stratum 1 > servers? > I have been using several Intel D510MO boards for the last few years along with Oncore receivers. The ntpq billboards are in the +2us./ -4 us offset range at all times. I am also using FreeBSD 8.3 on all of my time serverrs. My jitter numbers are also in that same very low range. Tom -- Public Keys: PGP KeyID = 0x5F22FDC1 GnuPG KeyID = 0x620836CF _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions
