[ntp:questions] NTP nanokernel, recent experience, PTP

2010-11-18 Thread Miernik, Jerzy (Jerzy)
Could NTP experts please comment on the following: 1 .Is the NTP nanokernel in widespread use? There seems to be no recent reports on it. 2. Are offsets as small as to be measured in (tens of) nanoseconds really achievable, say among Linux workstations on a LAN? 3. Why would people develop PTP

Re: [ntp:questions] NTP nanokernel, recent experience, PTP

2010-11-18 Thread Bruce Lilly
On Thu, 18 Nov 2010 18:00:11 +, Miernik, Jerzy (Jerzy) wrote: 2. Are offsets as small as to be measured in (tens of) nanoseconds really achievable, say among Linux workstations on a LAN? Not readily. Tens of microseconds is achievable. One issue is the time and time variability of

Re: [ntp:questions] NTP nanokernel, recent experience, PTP

2010-11-18 Thread Bruce Lilly
On Thu, 18 Nov 2010 18:00:11 +, Miernik, Jerzy (Jerzy) wrote: 2. Are offsets as small as to be measured in (tens of) nanoseconds really achievable, say among Linux workstations on a LAN? Not readily. Tens of microseconds is achievable. One issue is the time and time variability of