On Fri, Jul 28, 2017 at 02:27:11PM +0000, Ian Thompson wrote:

> Jul 28 00:48:17 buildroot user.info phc2sys: [118861.985] rms   28 max   65 
> freq   -355 +/-   1 delay  1179 +/-  11
> Jul 28 00:52:17 buildroot user.info phc2sys: [119102.033] rms   27 max   66 
> freq   -354 +/-   1 delay  1178 +/-   9
> Jul 28 00:56:17 buildroot user.info phc2sys: [119342.097] rms   28 max   62 
> freq   -354 +/-   1 delay  1178 +/-  10
> Jul 28 01:00:18 buildroot user.info phc2sys: [119582.164] rms 66337921 max 
> 999999964 freq +6447547 +/- 24465135 delay  1179 +/-  10

Suddenly you have a 1 second error.

> We now have 54 boards in the network and I'd estimate that this happens on 
> three boards every 24 hours.

Smells like a silicon or driver bug.

Thanks,
Richard

------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Linuxptp-users mailing list
Linuxptp-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linuxptp-users

Reply via email to