On Thu, 18 Jul 2019 at 22:01, Nicklas Karlsson <nicklas.karlsso...@gmail.com> wrote:
> It seems by no suprise writing real time to data to file within real time > task have a negative impact on likelihood of real time delay. > With RTAI and kernel modules I don't think that is is even possible. I tried non blocking fcntl(...) function and O_NONBLOCK flag without > success. Adding some kind of buffer in for example shared memory between > written by real time task and let another lower priority task write is a > solution Take a look at how streamer and hal_streamer do exactly this. -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1916 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
