> > Hence it'd be helpful if you explain what your expectations are of > > the program, and how that differs from how it behaves yeah that's true, I'm sorry about that. > > Are you sure your code is correct? I haven't looked too closely, but it > > doesn't look very solid. There's no error checking, and you seem to be > > setting up two rings (one overwriting the other). FWIW, I get the same > > behavior on 5.7-stable and the above branch, except that the 5.7 hangs > > on exit due to the other bug you found and that is fixed in the 5.9 > > branch. > > > > Took a closer look, and made a few tweaks. Got rid of the extra links > and the nop, and I added a poll+read resubmit when a read completes. > Not sure how your program could work without that, if you expect it > to continue to echo out what is written on the connection? Also killed > that extra ring init. > sorry my bad.. I will ensure that the code is more self-explanatory and better error checking next time. It was supposed to reproduce the read event problem in C since I had the same issue in netty, basically the idea was just to read the event once to keep it more simple > After that, I made the following tweak to return short reads when > the the file is non-blocking. Then it seems to work as expected > for me yeah I tested and it works in netty & my bad C example, thank you for the super fast fix :) -- Josef Grieb