On 3/14/2016 10:02 PM, Michael Hewitt wrote:

Generally, we see packet delivery variations of less
than 100 microseconds, which is fabulous.  Occasionally,
we see a packet delivery delay in excess of 1000 microseconds.

Maybe this thread applies
http://www.spinics.net/lists/linux-rt-users/msg09887.html
(no straightforward solution there though).

-- 
                                 Stano