Yo Martin!
On Fri, 8 Dec 2017 10:20:59 +0100
Martin Burnicki wrote:
> again sorry for the late reply. I've been mostly offline for a few
> weeks now.
Compounded by my being confined to bed for a bit, then taking forever
to get caught back up. Nothing serious on my
Hi Gary,
again sorry for the late reply. I've been mostly offline for a few weeks
now.
Gary E. Miller wrote:
> Yo Martin!
>
> On Mon, 6 Nov 2017 22:16:12 +0100
> Martin Burnicki wrote:
>
>> sorry for the late reply. I've been mostly offline for some days.
>
>
Yo Martin!
On Mon, 6 Nov 2017 22:16:12 +0100
Martin Burnicki wrote:
> sorry for the late reply. I've been mostly offline for some days.
Yeah, we both have real lives too.
> I'm mostly working with GPS PCI cards, where the kernel driver reads a
> high resolution,
Hi Gary,
sorry for the late reply. I've been mostly offline for some days.
Gary E. Miller wrote:
> Yo Martin!
>
> On Fri, 3 Nov 2017 14:27:52 +0100
> Martin Burnicki wrote:
>
Anyway, gpsd seems to accept the raw GPS time as UTC time, feeds
it to ntpd,
Yo Martin!
On Fri, 3 Nov 2017 14:27:52 +0100
Martin Burnicki wrote:
> >> Anyway, gpsd seems to accept the raw GPS time as UTC time, feeds
> >> it to ntpd, and ntpd sets the Linux system time off by a number of
> >> seconds.
> >
> > Which is why gpsd should rarely
On 2017-11-05, valizadeh...@gmail.com wrote:
> On Friday, November 3, 2017 at 1:01:26 AM UTC+3:30, Martin Burnicki wrote:
>> valizade...@gmail.com wrote:
>> > i have a ntp server based on Raspberry Pi3 with PPS (from u-blox6 ). i
>> > have also added a hardware clock to
> This is because ntpd computes the system time adjustment from the
> weighted measurements against the system peer *and* from the candidates.
Gee! That is interesting. :-o
> Usually the GPS refclock provides high accuracy and low jitter, but NTP
> servers on the network provide much more jitter
Since gatewaying from the NTP questions mailing list to this news group
seems to be broken, please see
http://lists.ntp.org/pipermail/questions/2017-November/thread.html
for some additional replies ssubmitted via the mailing list.
Martin
--
Martin Burnicki
Meinberg Funkuhren
Bad Pyrmont
Hi Gary!
Gary E. Miller wrote:
> Yo Martin!
>
> On Thu, 2 Nov 2017 22:31:24 +0100
> Martin Burnicki wrote:
>
>
>> GPS internal system time is off UTC by an integral number of seconds
>> corresponding to the number of leap seconds that have been observed
>> since
Yo Martin!
On Thu, 2 Nov 2017 22:31:24 +0100
Martin Burnicki wrote:
> GPS internal system time is off UTC by an integral number of seconds
> corresponding to the number of leap seconds that have been observed
> since 1980.
This offset is sent in subframe 4, page
valizade...@gmail.com wrote:
> i have a ntp server based on Raspberry Pi3 with PPS (from u-blox6 ). i have
> also added a hardware clock to this system.
>
>
> SOME times there is a large offset(3-18 sec) on the SHM (ntp driver 28).
> i did some experiments and figured out it is related to "leap
On 31/10/2017 18:17, William Unruh wrote:
On 2017-10-31, valizade...@gmail.com wrote:
i have a ntp server based on Raspberry Pi3 with PPS (from u-blox6 ). i have
also added a hardware clock to this system.
SOME times there is a large offset(3-18 sec) on the SHM (ntp
On 01/11/17 11:46, valizadeh...@gmail.com wrote:
local lcok is there because my system is not connected to internet and i need
to have the hwclock to keep the time during power-offs,i have disabled the pre
installed fakeclock and used an I2c connected battery backed up RTC chip.
Local clock
On 01/11/2017 11:46, valizadeh...@gmail.com wrote:
[]> local lcok is there because my system is not connected to internet
and i need to have the hwclock to keep the time during power-offs,i have
disabled the pre installed fakeclock and used an I2c connected battery
backed up RTC chip.
the
On 31/10/2017 08:50, valizade...@gmail.com wrote:
server 127.127.1.1 minpoll 3 maxpoll 4 #hwcloak
fudge 127.127.1.1 stratum 3
As Bill says, get rid of the local clock, and add some Internet sources.
That way you can check whether your GPS is grossly wrong. The reach
value seem wrong as
On 2017-10-31, valizade...@gmail.com wrote:
> i have a ntp server based on Raspberry Pi3 with PPS (from u-blox6 ). i have
> also added a hardware clock to this system.
>
>
> SOME times there is a large offset(3-18 sec) on the SHM (ntp driver 28).
What program is
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