On Thu, 6 Feb 2025 16:15:37 +0200 David Arinzon wrote:

+PHC can be monitored using :code:`ethtool -S` counters:
+
+=================   ======================================================
+**phc_cnt**         Number of successful retrieved timestamps (below expire timeout).
+**phc_exp**         Number of expired retrieved timestamps (above expire timeout).
+**phc_skp**         Number of skipped get time attempts (during block period).
+**phc_err**         Number of failed get time attempts (entering into block state).
+=================   ======================================================

ethtool -S is for networking counters.
-- 
pw-bot: cr