On Tue, Feb 2, 2021 at 2:31 PM Jacob Keller <jacob.e.kel...@intel.com> wrote: > > >> When the app is running, the whole traffic is redirected to DPDK, > >> depriving ptpl4 from PTP messages. Given a very stable source of > >> packets, I can notice a small drift of the packet timestamps (few > >> 10usec/s). Sure a drift is to be expected but here is what's surprised > >> me. When shutting down ptpl4 before the capture app is started, no drift > >> can be noticed. > >> > > > So in the "failure" case, ptp4l is running but not receiving any packet > data? > > Where as in the "success" case, you've stopped ptp4l and thus are sure > that nothing is tuning the clock at all? >
That is correct Jacob.
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