Re: [Linuxptp-users] Accuracy in Software Timestamp Mode

2020-05-25 Thread Miroslav Lichvar
On Thu, May 21, 2020 at 09:26:59AM -0400, cpham2...@comcast.net wrote: > Hi, I am running linuxptp version 2.0 in software timestamp mode, and I found > the "master offsets" are all over the places. In ~7000 offset measurements, > more than 50% is greater than 100 micro-sec. Maximum offsets

Re: [Linuxptp-users] Accuracy in Software Timestamp Mode

2020-05-24 Thread Richard Cochran
On Fri, May 22, 2020 at 11:39:02AM -0400, Dave Thomas wrote: > What offset can I expect with software timestamping AND wlan? Believe me when I say, don't use software time stamping over WiFi. You are better off using NTP. Thanks, Richard ___

Re: [Linuxptp-users] Accuracy in Software Timestamp Mode

2020-05-21 Thread Richard Cochran
On Thu, May 21, 2020 at 09:26:59AM -0400, cpham2...@comcast.net wrote: > My master clock and PTP clients on are a local network with no > PTP-support switches. There are 4 switches along the path between > the master clock and the clients. When I ran linuxptp in hardware > timestamp mode in the