On Mon, 2015-03-02 at 15:39 -0800, Gary E. Miller wrote: > Yo Matthew! > > On Thu, 26 Feb 2015 21:16:21 +0000 > "Vick, Matthew" <matthew.v...@intel.com> wrote: > > > One other tidbit is that I210 supports EEE, which can affect jitter, > > although I wouldn't expect it on that level. You can try turning this > > off via ethtool (ethtool --set-eee ethX eee off) to see if that helps. > > Ding-ding-ding, I think we might have a winner. That instantly dropped > my offset from -400 mSec to around 1 mSec. That 1 mSec is well within > the confusion that the ntpd PLLs just took. Jitter went to 1 uSec. > Time to hook the PPS back up and get serious. > > RGDS > GARY
Excellent news! :) I had forgotten about EEE Thanks, Jake ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
