Re: [time-nuts] NTP latency monitoring

2012-06-03 Thread Magnus Danielson
On 28/05/12 19:48, Hal Murray wrote: ei6iz.bren...@gmail.com said: Anyone tinkered with measuring GPSd, NTPd and network delay tomography? No, but as the network admin for a reasonably large network, much of it wireless I'd like to explore this If you turn on rawstats in ntp.conf, it

Re: [time-nuts] NTP latency monitoring

2012-06-03 Thread Magnus Danielson
On 03/06/12 12:34, Magnus Danielson wrote: On 28/05/12 19:48, Hal Murray wrote: ei6iz.bren...@gmail.com said: Anyone tinkered with measuring GPSd, NTPd and network delay tomography? No, but as the network admin for a reasonably large network, much of it wireless I'd like to explore this

Re: [time-nuts] NTP latency monitoring

2012-05-28 Thread Brendan Minish
On Wed, 2012-05-23 at 13:07 +0930, Kim, VK5FJ wrote: Hi guys, About 40 minutes in ESR talks about bufferbloat and NTP skew issues; https://plus.google.com/118131797905622113230/posts/FBTdvYhR8qS Thanks for posting this. It kicked off quite a bit of tinkering here I also 'blue wire'

Re: [time-nuts] NTP latency monitoring

2012-05-28 Thread Hal Murray
ei6iz.bren...@gmail.com said: Anyone tinkered with measuring GPSd, NTPd and network delay tomography? No, but as the network admin for a reasonably large network, much of it wireless I'd like to explore this If you turn on rawstats in ntp.conf, it will collect the data for you. After

Re: [time-nuts] NTP latency monitoring

2012-05-28 Thread Attila Kinali
On Wed, 23 May 2012 13:07:41 +0930 Kim, VK5FJ vk...@hawtin.net.au wrote: Anyone tinkered with measuring GPSd, NTPd and network delay tomography? Actually, we had someone else asking questions how to build an ultra stable oscillator as a reference clock for network delay measurements a couple of

[time-nuts] NTP latency monitoring

2012-05-22 Thread Kim, VK5FJ
Hi guys, About 40 minutes in ESR talks about bufferbloat and NTP skew issues; https://plus.google.com/118131797905622113230/posts/FBTdvYhR8qS Anyone tinkered with measuring GPSd, NTPd and network delay tomography? regards, Kim -- http://vk5fj.blogspot.com