I discovered iptables where not used which might be part of the problem and more important since write to file is normally not used. I think the problem is I use DHCP but fixed manually entered IP-adress is needed, I use Debian if that make a difference, can anyone confirm this is the problem.
On Thu, 18 Jul 2019 23:07:08 +0100 andy pugh <[email protected]> wrote: > On Thu, 18 Jul 2019 at 22:01, Nicklas Karlsson <[email protected]> > 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 > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
