Re: [chrony-dev] SW/HW timestamping on Linux

Miroslav, I’ve found the issue with the 2.2us offset between a locally attached vs across the switch. It’s not the switch. The act of crossing the switch itself seems to be negligible. The problem appears to be one of asymmetry arising from port speed mismatch. The hardware NTP device uses

Re: [chrony-dev] SW/HW timestamping on Linux

Although reduced, I’m still seeing spikes with the patch below. Denny > On Nov 16, 2016, at 00:53, Miroslav Lichvar wrote: > > On Tue, Nov 15, 2016 at 08:24:37PM -0800, Denny Page wrote: >> With the latest drop in the repo, I’m still seeing the wild spikes in the >>