On 06/08/2012 23:35, bealevi...@gmail.com wrote:
In case of interest, I got NTP with PPS from a GPS receiver running on the Raspberry Pi.
My peak error (looking at the kernel's PPS timestamps) went from about +/- 2 msec using
remote NTP servers, to about 60 usec with PPS enabled (limited by va
In case of interest, I got NTP with PPS from a GPS receiver running on the
Raspberry Pi. My peak error (looking at the kernel's PPS timestamps) went from
about +/- 2 msec using remote NTP servers, to about 60 usec with PPS enabled
(limited by variability in the R-Pi's interrupt latency.) Using
On 8/6/2012 8:44 AM, Dick Wesseling wrote:
In article <501d6636.9050...@gmail.com>,
Jeffrey Lerman writes:
On Fri, Aug 03 2012 at 5:42PM, Harlan Stenn wrote:
It looks like this recently-filed (and cryptically-named) ntpd bug might
be related to the bogus leap seconds?
http://bugs.nt
In article <501d6636.9050...@gmail.com>,
Jeffrey Lerman writes:
>
>
> On Fri, Aug 03 2012 at 5:42PM, Harlan Stenn wrote:
>
> It looks like this recently-filed (and cryptically-named) ntpd bug might
> be related to the bogus leap seconds?
> http://bugs.ntp.org/show_bug.cgi?id=2246 "sy
blu wrote:
An interesting article today at "The Big Picture":
http://www.ritholtz.com/blog/2012/08/could-gps-spoofing-cause-another-flash-crash/
It says GPS throughout the article, but at least some of the time it really means NTP.
He.
High Frequency Trading is an annihilating black hole o