On Mon, Mar 22, 2021 at 02:24:50PM -0700, Hal Murray via devel wrote:
>
> Since you mentioned PTP, can we use the PTP time stamping stuff to get better
> time stamps for NTP packets? (without dragging in any/much PTP stuff)
NTP can make use of some of the features that PTP hardware supports.
NT
Yo Hal!
On Mon, 22 Mar 2021 14:24:50 -0700
Hal Murray wrote:
> Gary said:
> > You could try PTP. The linuxptp project is active. With ethernet
> > cards that support hardware time stamps you can get 1 micro second
> > offsets, maybe a lot better.
>
> Thanks. Could you say a bit more.
>
>
Gary said:
> You could try PTP. The linuxptp project is active. With ethernet cards that
> support hardware time stamps you can get 1 micro second offsets, maybe a lot
> better.
Thanks. Could you say a bit more.
If I start with 4 PCs plugged into a low end 5 port switch, what else do I
nee
Yo Hal!
You could try PTP. The linuxptp project is active. With ethernet cards
that support hardware time stamps you can get 1 micro second offsets, maybe
a lot better.
http://linuxptp.sourceforge.net/
On Mon, 22 Mar 2021 11:13:11 -0700
Hal Murray via devel wrote:
> Suppose I want to compare
Suppose I want to compare log file on several systems. Assume they are all on
the same Ethernet switch. I'd like the clocks to track -- I don't care (much)
how accurate they are as long as they all have the same offset/error.
Has anybody worked on this area? (Is it simple enough not to requir
