Hi William > > To be precise CLOCK_REALTIME is synchronized with your PTP clock using > phc2sys, CLOCK_MONOTINIC not... According to "man clock_gettime" CLOCK_MONOTONIC Clock that cannot be set and represents monotonic time since some unspecified starting point. This clock is not affected by discontinuous jumps in the sys- tem time (e.g., if the system administrator manually changes the clock), but is affected by the incremental adjustments performed by adjtime(3) and NTP.
I think that phc2sys uses clock_adjtime() to modify the clock. My thought was that this should effect CLOCK_REALTIME and CLOCK_MONOTONIC... But likely I am wrong. Regards Mathias ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users