Hi, On 2018-02-23 15:59:18 -0300, Andre Oliveira Freitas wrote: > I'm using the libpq that comes with debian, however I can install the > library from the official repository to be sure, I assume the one from > the official repo has it enabled. That should be fine. Could you get the backtrace again, after installing debugging symbols? It'd certainly be helpful to see the exact path to the blocking syscall. Greetings, Andres Freund